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Hoya Corporation patents


Recent patent applications related to Hoya Corporation. Hoya Corporation is listed as an Agent/Assignee. Note: Hoya Corporation may have other listings under different names/spellings. We're not affiliated with Hoya Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hoya Corporation-related inventors


Light illuminating apparatus

A light irradiation device includes a light source having a plurality of solid-state elements disposed on a substrate to be defined by a first direction and a second direction in a plurality of rows and irradiate the irradiation target with light from a third direction, an optical element refracting light from the solid-state elements, emitting the light and narrowing a spread angle of light to be emitted from the solid-state elements relative to the third direction, a first reflection portion having at least two first reflection surfaces on a downstream side in the third direction of the irradiation target and reflecting a part of light incident on the first reflection surface to the irradiation target, and a second reflection portion having a pair of second reflection surfaces disposed between the optical element and the first reflection portion and guiding light from the optical element to the first reflection surface.. . ... Hoya Corporation

Mask blank, phase shift mask, phase shift mask manufacturing method, and semiconductor device manufacturing method

An object is to provide a mask blank for manufacturing a phase shift mask in which a thermal expansion of a phase shift pattern, which is caused when exposure light is radiated onto the phase shift pattern, and displacement of the phase shift pattern are suppressed to be small. A phase shift film has a function of transmitting exposure light from an arf excimer laser at a transmittance of 2% or higher and 30% or lower and a function of generating a phase difference of 150° or larger and 180° or smaller between the exposure light that has been transmitted through the phase shift film and the exposure light that has passed through air by a distance equal to a thickness of the phase shift film. ... Hoya Corporation

Electronic endoscope

An electronic endoscope has a light source configured to emit normal light toward an object and a rotating filter configured to be positioned in the path of light that passes from the light source to an image sensor. The rotating filter has an optical band-pass filter and a nd filter. ... Hoya Corporation

Image processing apparatus and electronic endoscope system

Provided are an image processing device and an electronic endoscope system that can acquire a high-quality endoscope observation image by performing sufficient noise reduction processing even if an image capture environment changes. A noise reduction processing unit sets a pixel of interest and a neighboring pixel out of a plurality of pixels that constitute an endoscope observation image, and performs noise reduction processing on the pixel of interest according to a magnitude relationship between: a difference in pixel value between the pixel of interest and the neighboring pixel; and a reference threshold value. ... Hoya Corporation

Image processing apparatus and electronic endoscope system

Provided are an image processing apparatus and an electronic endoscope system that can acquire an observation image that is natural overall and has excellent visibility, while highlighting characteristic parts such as affected parts and parts that are to be examined. A normal observation image captured using normal light and a narrow-band observation image captured using narrow-band light that has a bandwidth narrower than that of normal light are input to the observation image input unit. ... Hoya Corporation

Endoscope system and evaluation value calculation device

This endoscope system comprises: an image acquiring means for acquiring a color image having at least three color components; a placement means for placing points corresponding to respective pixels forming the color image in accordance with the color components of the points, within a plane including a first axis that is an axis of a first component among the at least three color components and a second axis that is an axis of a second component among the at least three color components and that intersects with the first axis; a distance data calculating means for calculating data regarding the distances between the points corresponding to respective pixels and a third axis defined as an axis that passes through a point at which the first axis and the second axis intersect with each other in the plane and that is not parallel to the first axis and the second axis; and an evaluation value calculating means for calculating a certain evaluation value for the color image on the basis of the calculated distance data.. . ... Hoya Corporation

Magnetic-disk glass substrate, magnetic-disk glass substrate intermediate, and method for manufacturing magnetic-disk glass substrate

. . A magnetic-disk glass substrate containing an alkaline earth metal component as a glass composition includes an edge surface that is a mirror surface, and has a roughness percentage of 40% or more when a bearing ratio of a roughness cross-sectional area is 50% in a bearing ratio curve of roughness cross-sectional areas obtained when a surface roughness of the edge surface obtained after the edge surface is etched by 2.5 μm is measured.. . ... Hoya Corporation

Detection device and image detection system

An image detection device executing a detection process for images of a subject obtained by illuminating cyclically the subject with light having different spectral properties and capturing the subject at timings synchronizing with illuminating cycles of the light, the image detection device comprising a shift vector detection means that detects a shift vector of the subject based on a comparison result between an image of the subject captured at a current cycle and an image of the subject which is captured at a past cycle and is illuminated with the light having a same spectral property as that of the light illuminated at the current cycle.. . ... Hoya Corporation

Correction data generation method and correction data generation apparatus

Provided is a correction data generation method that includes acquiring captured image data by imaging an indicator that is related to a predetermined illness; plotting a real imaging data point that corresponds to the acquired captured image data in a predetermined color space that is associated with the predetermined illness in accordance with a color component of the data point; calculating a correction value for correcting the values of pixels that make up a captured image captured by an electronic endoscope based on the distance between the data point and a predetermined target point in the predetermined color space; and storing the calculated correction value.. . ... Hoya Corporation

Image processing apparatus

. . An image processing apparatus includes an image data acquiring means for acquiring image data that expresses a captured image of biological tissue, and a yc separation processing means for performing signal processing in which a luminance signal and color signals are generated based on the rgb signal of the image data. The ratio of the r component of the rgb signal included in the luminance signal is greater than the ratio of the g component and the ratio of the b component.. ... Hoya Corporation

Method of designing progressive refractive power lens, and lens set

When an addition power at a position corresponding to a fitting point within a prescription addition power is greater than a target addition power set according to a target distance, the target addition power is set as an addition power between a progression-start point and a progression-end point on a principal meridian, and in addition the average gradient of an addition power between the progression-start point and the fitting point is set to differ from an average gradient of an addition power between the fitting point and the progression-end point. When the addition power at the position corresponding to the fitting point within the prescription addition power is equal to or smaller than the target addition power, a gradient of the addition power is made constant in a partial region including at least the fitting point between the progression-start point and the progression-end point on the principal meridian.. ... Hoya Corporation

Spectacle lens

In a spectacle lens including a permanent mark arranged on a concave surface, a layout mark indicating a predetermined reference position on a convex surface is arranged on the convex surface.. . ... Hoya Corporation

Image processing apparatus

An image processing includes multiple pieces of image data capturing biological tissues, a scene determining device configured to determine a photographic scene based on the color moving image data, a score calculating device calculating a score indicative of seriousness of lesion of the biological tissues captured in the image represented by the image data, based on the image data, and a marking device applying marks indicative of a distribution of the scores on the image. The marking device executes a detailed marking process to apply the marks indicating the distribution of the scores in detail, and a simple marking process to apply the marks indicating the distribution of the scores in a manner simpler than the detailed marking process. ... Hoya Corporation

Substrate with electrically conductive film, substrate with multilayer reflective film, reflective mask blank, reflective mask, and method of manufacturing semiconductor device

A substrate with an electrically conductive film for fabricating a reflective mask is obtained that is capable of preventing positional shift of the reflective mask during pattern transfer. Provided is a substrate with an electrically conductive film used in lithography, the substrate with an electrically conductive film having an electrically conductive film formed on one of the main surfaces of a mask blank substrate, and a coefficient of static friction of the surface of the electrically conductive film is not less than 0.25.. ... Hoya Corporation

05/31/18 / #20180149961

Mask blank, phase shift mask, and method for manufacturing semiconductor device

A mask blank with a phase shift film and a light shielding film, laminated on a transparent substrate. The phase shift film transmits arf exposure light at a transmittance (τ) 2%≥τ≤30% and generates a phase difference (ΔΦ) of 150°≥ΔΦ≤200°, and is formed from a material containing si and not substantially containing cr, and has a lower layer (l) and an upper layer (u) laminated from the transparent substrate side. ... Hoya Corporation

05/31/18 / #20180149883

Designing method and designing device for progressive power lens

A vision simulation, on assumption that spectacles are worn, is performed for a first model designed by setting a target additional power of a desirable value at a position corresponding to a fitting point on a principal meridian. A correction amount is computed for correcting the difference between a simulation value obtained for the additional power at the position corresponding to the fitting point on the principal meridian through the vision simulation and the target additional power. ... Hoya Corporation

05/31/18 / #20180149838

Imaging optical system

An imaging optical system includes a positive or negative first lens group, a diaphragm and a positive second lens group. The first lens group includes a positive lens element, provided closest to the object side, that has an aspherical surface on the object side thereof, the aspherical surface including a paraxial convex surface convexing toward the object side. ... Hoya Corporation

05/10/18 / #20180129130

Mask blank, phase shift mask, method for manufacturing phase shift mask, and method for manufacturing semiconductor device

. . Provided is a mask blank including a phase shift film on a transparent substrate. This phase shift film includes a phase shift layer at least containing a transition metal and silicon, and a silicon layer, which is configured to attenuate exposure light with which the phase shift layer is irradiated, and the silicon layer is formed to be in contact with the substrate side of the phase shift layer. ... Hoya Corporation

05/03/18 / #20180120692

Reflective mask blank, reflective mask, method for manufacturing reflective mask blank, and method for manufacturing semiconductor device

A reflective mask blank that comprises a multilayer reflective film 13, protective film 14, and phase-shift film 16 for shifting a phase of the euv light, which are formed in said order on a substrate 12. The protective film 14 is made of a material containing ruthenium as a main component, and an anti-diffusion layer 15 which is an oxidized layer containing ruthenium as a main component is formed on a surface of the protective film 14, or as a part of the protective film 14 on a side adjacent to the phase-shift layer 16, so as to inhibit counter diffusion in relation to the phase- shift film 16, thereby inhibiting the thermal diffusion between the protective film 14 and the material of the phase-shift film pattern. ... Hoya Corporation

04/12/18 / #20180100033

Polymerizable composition, optical member, plastic lens, and eyeglass lens

Provided are a polymerizable composition allowing obtainment of an optical component with reduced striae, an optical component obtained from the polymerizable composition, a plastic lens containing the optical component, and a spectacle lens including a lens substrate including the optical component. The polymerizable composition of the present disclosure contains an isocyanate component which contains alicyclic polyisocyanate (a-1) having two or more isocyanate groups and non-cyclic aliphatic polyisocyanate (a-2) having two or more isocyanate groups, and a polythiol component which contains polythiol (b-1) having four or more mercapto groups and two or more sulfide bonds and polythiol (b-2) having two or three mercapto groups and two or three ester bonds. ... Hoya Corporation

03/22/18 / #20180081264

Mask blank substrate, substrate with multilayer reflection film, transmissive mask blank, reflective mask blank, transmissive mask, reflective mask, and semiconductor device fabrication method

Disclosed is a mask blank substrate for use in lithography, wherein a main surface of the substrate satisfies a relational equation of (ba70−ba30)/(bd70−bd30)≧350 (%/nm), and has a maximum height (rmax)≦1.2 nm in a relation between a bearing area (%) and a bearing depth (nm) obtained by measuring, with an atomic force microscope, an area of 1 μm×1 μm in the main surface on the side of the substrate where a transfer pattern is formed, wherein ba30 is defined as a bearing area of 30%, ba70 is defined as a bearing area of 70%, and bd70 and bd30 are defined to respectively represent bearing depths for the bearing area of 30% and the bearing area of 70%.. . ... Hoya Corporation

03/22/18 / #20180079848

Polymerizable composition for optical member, optical member, and spectacle lens base

Provided is a polymerizable composition for an optical component which has excellent coloring performance. [1] a polymerizable composition for an optical component, including a urethane acrylate represented by general formula (1), and a photochromic compound. ... Hoya Corporation

03/08/18 / #20180064320

Analyzing apparatus

. . An analyzing apparatus according to an embodiment of the present invention includes: a light source apparatus; an image sensor that generates color image data by capturing an image of biological tissue illuminated by light generated by the light source apparatus; an indicator calculation unit that calculates an indicator x that indicates a feature amount q of the biological tissue, based on the color image data; and a feature amount acquisition unit that acquires the feature amount q based on the indicator x. The feature amount acquisition unit includes a contribution calculation unit that calculates a contribution c based on at least two colors of single-color image data included in the color image data, the contribution c of scattering on a spectral characteristic of the biological tissue. ... Hoya Corporation

03/08/18 / #20180064319

Electronic endoscope system

An electronic endoscope system including a light source unit alternately repeats irradiation and non-irradiation of illumination light while alternately switching illumination light to be irradiated between first and second illumination lights which is different from at least one of a light amount and a spectral property from the first illumination light; an image pickup device that captures a subject illuminated with the illumination light; and an image pickup device control that reads, during a non-irradiation period of the illumination light following an irradiation period of the illumination light, charges which have been accumulated in the image pickup device during the irradiation period, and wherein the irradiation period of the first illumination light and the second illumination light are set to have different lengths depending on at least one of a difference in light amount and a difference in spectral property between the first illumination light and the second illumination light.. . ... Hoya Corporation

03/01/18 / #20180059437

Plastic optical member

A plastic optical component with a high cutting ratio of blue light, and a method for producing the plastic optical component. The plastic optical component includes a benzophenone compound represented by formula (1) and an addition polymer obtained by radical polymerization of a monomer. ... Hoya Corporation

02/22/18 / #20180049679

Endoscope apparatus

. . An endoscope apparatus according to an embodiment of the present invention includes: a light source apparatus; an imager that has an image sensor and generates color image data by imaging biological tissue illuminated by light emitted by the light source apparatus; and a feature amount acquisitioner that acquires a feature amount of the biological tissue based on the color image data. The feature amount acquisitioner includes: a first parameter generator that, based on the color image data, generates a first parameter that has sensitivity to a first feature amount of the biological tissue, but substantially does not have sensitivity to light scattering by the biological tissue; and a first feature amount acquisitioner that acquires the first feature amount based on the first parameter.. ... Hoya Corporation

02/22/18 / #20180049631

Light source apparatus

A light source apparatus that is provided includes: a light source; a switch for switching the light path of irradiation light emitted by the light source between a first light path and a second light path; and an optical filter that is fixedly arranged in the first light path and filters irradiation light propagating along the first light path into light in a specific wavelength region.. . ... Hoya Corporation

02/22/18 / #20180049630

Endoscope system

An endoscope system includes: a first light source that emits first light; a first light guide that guides the first light received from the first light source toward a subject; a second light source that emits second light having a different wavelength region from the first light; a second light guide that guides the second light received from the second light source toward the subject; and a blocker that alternatingly blocks the first light traveling from the first light source toward the first light guide and the second light traveling from the second light source toward the second light guide.. . ... Hoya Corporation

02/08/18 / #20180037722

Iso(thio)cyanate composition, and resin composition including same for optical member

. . An iso(thio)cyanate composition has excellent storage stability. The iso(thio)cyanate composition for an optical component includes an iso(thio)cyanate compound having two or more iso(thio)cyanate groups in a molecule, a phosphoric acid ester compound represented by general formula (1), and a phosphoric acid ester compound represented by general formula (2), a total amount of the phosphoric acid ester compounds being 1 ppm to 25,000 ppm, based on the mass of the iso(thio)cyanate compound.. ... Hoya Corporation

02/01/18 / #20180031868

Spectacle wearing parameter measurement system, measurement program, measurement method thereof, and manufacturing method of spectacle lens

. . To perform measurement in which a load on a subject is reduced. To provide a spectacle wearing parameter measurement system including: an information processing unit configured to associate a size of an appearance of at least a part of actual spectacles with a size of an appearance of at least a part of each of the spectacles in an imaging result of imaging a subject wearing the actual spectacles as an imaging target, and obtain a spectacle wearing parameter from the imaging result and the related art of the system.. ... Hoya Corporation

01/25/18 / #20180024384

Spectacle wearing parameter measurement device, spectale wearing parameter measurement program, and position specifying method

A spectacle wearing parameter measurement device used in measurement of a spectacle wearing parameter of a subject who is to wear a spectacle frame, the spectacle wearing parameter measurement device includes: an information processing unit that acquires each of a first image as a face image of the subject in a spectacle-frame wearing state and a second image as a face image in a spectacle-frame non-wearing state and prepares a third image obtained by associating the first image and the second image; a display screen unit that displays the third image prepared by the information processing unit; an operation unit that specifies a measurement reference point of the spectacle wearing parameter on the third image displayed on the display screen unit; and a measurement computation section that calculates the spectacle wearing parameter by using data of the specified measurement reference point.. . ... Hoya Corporation

01/18/18 / #20180017779

Endoscope and variable power optical system for the same

. . A variable power optical system for an endoscope comprising a first lens group having a negative power, a second lens group having a positive power and a third lens group, and wherein the first lens group includes at least a negative lens having a concave surface pointing to an image side and a positive meniscus lens having a concave surface pointing to an object side, the second lens group includes at least a meniscus lens having a convex surface pointing to the object side and a cemented lens formed by cementing together a negative lens and a positive lens, and the third lens group includes at least a positive lens having a convex surface pointing to the object side, and wherein the variable power optical system for an endoscope is configured to satisfy a predetermined condition.. . ... Hoya Corporation

01/18/18 / #20180017716

Spectacle lens, method of manufacturing the same, and spectacles

Provided are a spectacle lens having a tin oxide layer on a lens base material, wherein the tin oxide layer has a composition gradient in which an oxygen content rate as anatomic percentage increases from the lens base material side to the other side, and spectacles provided with the spectacle lens.. . ... Hoya Corporation

01/04/18 / #20180005659

Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrate

A magnetic-disk substrate has a pair of main surfaces and arithmetic average roughnesses ra of the main surfaces are each 0.11 nm or less. Also, in surface unevenness of the main surfaces, an average area of regions occupied by a plurality of protrusions having a height of 0.1 [nm] or more from an average plane of the surface unevenness is 25 [nm2/protrusion] or less. ... Hoya Corporation

01/04/18 / #20180004014

Spectacle lens and spectacles

Provided is a spectacle lens having, on at least one side of a lens substrate, a polarizing layer containing a dichromic pigment, and a photochromic layer containing a photochromic pigment, and having the polarizing layer and the photochromic layer via an intermediate layer.. . ... Hoya Corporation

01/04/18 / #20180004010

Pair of spectacle lenses for binocular vision, manufacturing method, supply system and supply program thereof

A technology concerning a pair of spectacle lenses for binocular vision. In each of the pair of spectacle lenses for binocular vision, when an inner horizontal direction of each of the spectacle lenses is a direction toward the nose of a user who wears the spectacle lenses, and an outer horizontal direction of the spectacle lenses is a direction toward an ear of the user, a portion for viewing an object at finite distance is provided in each of the pair of spectacle lenses for binocular vision and a shape of a base in prism is formed in the position such that a line of sight of a user viewing an object through the portion is directed to a direction that is different from a direction from the object.. ... Hoya Corporation

01/04/18 / #20180003944

Endoscope magnification optical system and endoscope

An endoscope magnification optical system includes, in order starting from an object side, a first lens group having positive power, a second lens group having positive power, and a third lens group including at least a meniscus lens with a concave surface facing the object side and a positive lens, and the endoscope magnification optical system is configured to magnify an optical image by moving at least the second lens group in an optical axis direction with respect to the first lens group, which is a fixed lens group, while a distance from a lens surface located the closest to the object of the first lens group to an image plane is kept constant.. . ... Hoya Corporation

12/28/17 / #20170371181

Pair of spectacle lenses for binocular vision, manufacturing method, supply system and supply program thereof

A pair of spectacle lenses for binocular vision. In each of the pair of spectacle lenses for binocular vision, when an inner horizontal direction of each of the spectacle lenses is a direction toward the nose of a user who wears the spectacle lenses, and an outer horizontal direction of each of the spectacle lenses is a direction toward an ear of the user, a portion for viewing an object at finite distance is provided and a shape of a base out prism is formed in the position such that a line of sight of a user viewing an object through the portion is directed to a direction that is different from a direction from the object.. ... Hoya Corporation

12/07/17 / #20170351116

Spectacle lens, manufacturing method, supply system, and supply program thereof

. . A technology concerns a spectacle lens to suppress unnecessary convergence. In the spectacle lens, when an inner horizontal direction of the spectacle lens is a direction toward the nose of a user who wears the spectacle lens, and an outer horizontal direction of the spectacle lens is a direction toward an ear of the user, a shape of a base in prism is formed in a portion in which power continuously changes and through which a main line of sight, influenced by convergence of the user of the spectacle lens, passes such that at least a part of a base out prism, which may be generated in the portion, is cancelled.. ... Hoya Corporation

11/23/17 / #20170332882

An enhanced flexible robotic endoscopy apparatus

An enhanced flexible robotic endoscopy apparatus includes a main body and flexible elongate shaft. The main body comprises a proximal end, a distal end and a housing that extends to the proximal end and the housing comprises a plurality of surfaces and a plurality of insertion inlets which reside on at least one of the surface of the housing at the proximal end of the main body, through which a plurality of channels for endoscopy are accessible. ... Hoya Corporation

11/16/17 / #20170329215

Reflective mask blank, method of manufacturing reflective mask blank, reflective mask and method of manufacturing semiconductor device

A reflective mask blank capable of facilitating the discovery of contaminants, scratches and other critical defects by inhibiting the detection of pseudo defects attributable to surface roughness of a substrate or film in a defect inspection using a highly sensitive defect inspection apparatus. The reflective mask blank has a mask blank multilayer film comprising a multilayer reflective film, obtained by alternately laminating a high refractive index layer and a low refractive index layer, and an absorber film on a main surface of a mask blank substrate, wherein the root mean square roughness (rms), obtained by measuring a 3 μm×3 μm region on the surface of the reflective mask blank on which the mask blank multilayer film is formed with an atomic force microscope, is not more than 0.5 nm and the power spectrum density at a spatial frequency of 1 μm−1 to 10 μm−1 is not more than 50 nm4.. ... Hoya Corporation

10/26/17 / #20170303774

Endoscope magnification optical system and endoscope

An endoscope magnification optical system including: a first lens group that has positive power and includes at least a negative lens with a concave surface facing an object side, a positive lens with a convex surface facing an image side, and a doublet obtained by bonding a negative lens and a positive lens; a second lens group that has negative power and includes at least a doublet obtained by bonding a negative lens and a positive lens; and a third lens group that has positive power and includes at least a positive lens and a doublet obtained by bonding a negative lens and a positive lens, is configured such that predetermined conditions are satisfied.. . ... Hoya Corporation

10/26/17 / #20170303767

Endoscope for storing images

An endoscope is provided having a video compiler and a recorder. The video compiler continuously receives image signals and creates a video file with the image signals. ... Hoya Corporation

10/12/17 / #20170293159

Progressive power lens

Progressive power lens including: object side surface; eyeball side surface; and at least a near portion having a power for near vision, wherein object side surface includes power change in vertical direction of lens having progressive refractive power function, eyeball side surface includes power change in horizontal direction of lens having progressive refractive power function, when surface refractive power in the horizontal direction is defined as dhn and surface refractive power in vertical direction is defined as dvn in near power measurement point n in object side surface, relational expression of dhn<dvn is fulfilled, and near portion of eyeball side surface has a shaped part wherein signs of positive and negative of surface refractive power in vertical direction of lens and surface refractive power in horizontal direction of lens are opposite to each other.. . ... Hoya Corporation

10/12/17 / #20170290566

Ultrasonic endoscope

In a rigid distal end portion of an ultrasonic endoscope, a side-viewing optical observation portion and a wave transmission/reception face of an ultrasonic probe are provided on respective sides, in the width direction, of a boundary side wall of a pair of side walls constituting a laterally open recess. The wave transmission/reception face is arranged in a range in which at least a part of the wave transmission/reception face overlaps the boundary side wall, while being offset from an elevator in the longitudinal direction of an insertion portion. ... Hoya Corporation

10/12/17 / #20170290496

Endoscope system

An endoscope system includes: a light source unit that alternatingly emits first illumination light and second illumination light; an imaging means for generating a first image signal of a subject illuminated by the first illumination light, and generating a second image signal of the subject illuminated by the second illumination light; a first image signal storing means for storing the first image signals; a second image signal storing means for storing the second image signals; an image evaluation value calculating means for calculating at least one of image evaluation values based on the first image signals and image evaluation values based on the second image signals; an image signal selecting means for selecting a first display image signal and selecting a second display image signal based on the image evaluation values; and a displaying means for displaying a first image and a second image that are based on the first display image signal and the second display image signal respectively.. . ... Hoya Corporation

10/05/17 / #20170285458

Mask blank, phase shift mask, method for manufacturing phase shift mask, and method for manufacturing semiconductor device

A mask blank with phase shift film where changes in transmittance and phase shift to an exposure light of an arf excimer laser are suppressed. The film transmits light of an arf excimer laser at a transmittance of 2% or more and less than 10% and generates a phase difference of 150 degrees or more and 190 degrees or less between the exposure light transmitted through the phase shift film and the exposure light transmitted through the air for the same distance as a thickness of the phase shift film. ... Hoya Corporation

10/05/17 / #20170284738

Heat radiating apparatus and light illuminating apparatus with the same

Provided is a heat radiating apparatus. The heat radiating apparatus includes a support member in close contact with the heat source, a heat pipe thermally joined with the support member, and a plurality of heat radiating fins placed in a space that faces a second principal surface. ... Hoya Corporation

10/05/17 / #20170284650

Heat radiating apparatus and light illuminating apparatus with the same

Provided is a heat radiating apparatus for radiating heat of a heat source in air. The heat radiating apparatus includes a support member in close contact with the heat source on a first principal surface side, a heat pipe supported by the support member, and a plurality of heat radiating fins in a space that faces a second principal surface to radiate the heat transferred by the heat pipe. ... Hoya Corporation

10/05/17 / #20170284642

Led substrate and light illuminating apparatus with the same

Provided is a light emitting diode (led) substrate. The led substrate includes a substrate of a rectangular shape having sides in a first direction and a second direction, a plurality of led devices placed on a surface of the substrate, and a plurality of conducting member which electrically connects the plurality of led devices on the surface of the substrate and forms 2n circuits independent from each other in the first direction. ... Hoya Corporation

10/05/17 / #20170282597

Light illuminating apparatus

Provided is a light illuminating apparatus for irradiating light of a line shape extending in a first direction and having a line width in a second direction. The light illuminating apparatus includes light emitting units, each including a substrate, light sources arranged at an interval along the first direction on the substrate and placed such that a direction of an optical axis is matched to a direction perpendicular to the substrate surface, and optical devices placed on optical paths of each light source to shape light from each light source into light with a predetermined divergence angle, wherein the light emitting units are arranged on an arc having its center at the irradiation position when viewed in the first direction, and an irradiation width in the second direction of light from the light emitting units is approximately equal within a preset range in a direction perpendicular to the irradiation surface.. ... Hoya Corporation

10/05/17 / #20170280971

Evaluation value calculation device and electronic endoscope system

An electronic endoscope system includes a plotting unit which plots pixel correspondence points, which correspond to pixels that constitute an intracavitary color image that has a plurality of color components, on a target plane according to color components of the pixel correspondence points, the target plane intersecting the origin of a predetermined color space; an axis setting unit which sets a reference axis in the target plane based on pixel correspondence points plotted on the target plane; and an evaluation value calculating unit which calculates a prescribed evaluation value with respect to the captured image based on a positional relationship between the reference axis and the pixel correspondence points.. . ... Hoya Corporation

09/28/17 / #20170280036

Imaging apparatus

An imaging apparatus includes a movable member which supports an imaging device, a supporter which supports the movable member in a manner to allow the movable member to spherically swing about a swing center on an optical axis of an optical system of the imaging device, and a driver which drives the movable member to perform an image-stabilizing operation. The supporter includes supported surfaces on the movable member at different circumferential positions, and support surfaces provided on the stationary member at different circumferential positions in the initial state, the supported surfaces being in slidable contact with the support surfaces. ... Hoya Corporation

09/28/17 / #20170273543

Evaluation value calculation device and electronic endoscope system

An electronic endoscope system includes a plotting unit which plots pixel correspondence points, which correspond to pixels that constitute a color image that has multiple color components, on a first color plane according to color components of the pixel correspondence points, the first color plane intersecting the origin of a predetermined color space; an axis setting unit which sets a predetermined reference axis in the first color plane; a transform unit which defines a second color plane that includes the reference axis, and subjecting the pixel correspondence points on the first color plane to projective transformation onto the second color plane; and an evaluation value calculating unit which calculates a prescribed evaluation value with respect to the color image based on the pixel correspondence points subjected to projective transformation onto the second color plane.. . ... Hoya Corporation

09/28/17 / #20170273541

Endoscope system

An endoscope system includes a video processor device that performs signal processing on an image, and an external device that is removably connected to the video processor device and can record light source correspondence information that corresponds to multiple light sources. The video processor device acquires light source correspondence information from the external device and performs signal processing that corresponds to the light source correspondence information.. ... Hoya Corporation

09/21/17 / #20170270956

Magnetic disk substrate with specified changes in height or depth between adjacent raised or lowered portions and an offset portion on a main surface within a range of 92.0 to 97.0% in a radial direction from a center, a magnetic disk with substrate and magnetic disk device

. . A magnetic disk substrate having a flat main surface, an end face, and a chamfered face formed between the main surface and the end face. The substrate has an offset portion, present on the main surface within a range of 92.0 to 97.0% in a radial direction from a center of the substrate. ... Hoya Corporation

09/21/17 / #20170269343

Light irradiating device

A light irradiating device includes a plurality of led elements which is disposed on a substrate along a first direction and irradiatesan ultraviolet ray on an irradiating object; and a plurality of light collecting units which is disposed in an optical path of each led element and forms the ultraviolet ray emitted from each led element to have a narrow spread angle, in which the ultraviolet ray which passes through the light collecting unit to be directed to the irradiating object has a first light distribution peak which is inclined to an upstream side of the first direction at a first angle and a second light distribution peak which is inclined to a downstream side of the first direction at a second angle, with respect to a second direction which is perpendicular to the first direction.. . ... Hoya Corporation

09/14/17 / #20170263278

Magnetic-disk glass substrate, magnetic disk and method for manufacturing magnetic-disk glass substrate

. . A magnetic-disk glass substrate of the present invention includes a pair of main surfaces, a side wall surface, and a chamfered surface between the main surfaces and the side wall surface. Regarding surface properties of at least one of the side wall surface and the chamfered surface of the glass substrate, an arithmetic average roughness (ra) is 0.015 gm or less, and a bearing factor of a roughness cross-sectional area when a roughness percentage is 60% is 95% or more in a bearing curve of a roughness cross-sectional area.. ... Hoya Corporation

09/14/17 / #20170258582

Ocular implant insertion apparatus and methods

An exemplary ocular implant insertion system includes a case and a preloaded ocular implant insertion apparatus. The apparatus includes first and second movable structures that move the ocular implant in a predetermined sequence. ... Hoya Corporation

09/07/17 / #20170256278

Magnetic-disk substrate having a small waviness, for use as a magnetic disk, and a magnetic-disk drive device for use with the magnetic disk

When waviness having a wavelength component of 10 to 500 μm in the circumferential direction of a main surface of a disk-shaped substrate is acquired and slopes are acquired from the waviness at an interval of 50 to 100 μm, the substrate being used in a magnetic disk on which recording or reading is performed using a dfh head, an average value of absolute values of the slopes is 0.45×10−4 or less. This magnetic-disk substrate is used in a magnetic disk and a magnetic-disk drive device.. ... Hoya Corporation

09/07/17 / #20170252150

Intraocular lens insertion device

There is provided an intraocular lens insertion device capable of appropriately regulating the motion of a rear supporting portion during a process of moving an intraocular lens, and reducing the possibility of reoperation being required after the intraocular lens is inserted into an eye. An intraocular lens insertion device 1 comprises a main body 2, and a slider 3 and a plunger 4 that are attached to the main body 2. ... Hoya Corporation

09/07/17 / #20170252149

Intraocular lens insertion device

There is provided an intraocular lens insertion device capable of appropriately regulating the motion of a rear supporting portion during a process of moving an intraocular lens, and reducing the possibility of reoperation being required after the intraocular lens is inserted into an eye. An intraocular lens insertion device 1 comprises a main body 2, and a slider 3 and a plunger 4 that are attached to the main body 2. ... Hoya Corporation

08/31/17 / #20170251132

Photographing apparatus

A photographing apparatus includes a chassis, in which a recess is formed; the recess including at least one pair of inner wall surfaces which face each other; an imaging unit positioned in the recess; an intermediate frame which is interposed between the recess and the imaging unit, the intermediate frame including a pair of support walls which correspond to the pair of inner wall surfaces of the recess; a first cushioning member which is interposed between one of the pair of support walls of the intermediate frame and an adjacent outer wall surface of the imaging unit; and a second cushioning member which is interposed between the other of the pair of support walls of the intermediate frame and an adjacent inner wall surface of the pair of inner wall surfaces of the recess.. . ... Hoya Corporation

08/31/17 / #20170248841

Mask blank substrate, mask blank, transfer mask, and method of manufacturing semiconductor device

Provided are a mask blank substrate which has effectively and extremely high principal surface flatness while a reduction in the manufacturing throughput of the mask blank substrate is suppressed, a mask blank, and a transfer mask. Also provided are manufacturing methods therefor. ... Hoya Corporation

08/24/17 / #20170242273

Spectacle lens and spectacles

A spectacle lens including a lens base material and a multilayer film provided on each surface of an eyeball-side surface and an object-side surface of the lens base material, in which a normal incidence mean reflectance reye in a wavelength range of 430 to 450 nm measured on the eyeball-side surface of the spectacle lens and a normal incidence mean reflectance robject in a wavelength range of 430 to 450 nm measured on the object-side surface of the spectacle lens each are more than 0%, and reye is greater than robject.. . ... Hoya Corporation

08/24/17 / #20170240683

Polymerizable composition, transparent resin, optical material, plastic lens, and method for manufacturing transparent resin

A polymerizable composition which can suppress generation of turbidity, optical distortion, and striae in a transparent resin obtained therefrom, a transparent resin obtained from the polymerizable composition, an optical material containing the transparent resin, a plastic lens containing the optical material, and a method for manufacturing the transparent resin. A polymerizable composition of the present disclosure contains a polythiol compound having at least three mercapto groups and a polyiso(thio)cyanate compound having at least one aromatic ring. ... Hoya Corporation

08/10/17 / #20170227149

Endoscope having pipe connection structure and producing method thereof

An endoscope having a pipe connection structure includes a pipe of a corrosion-resistant alloy material and a piping block of a corrosion-resistant alloy material, the piping block having a pipe insertion hole. An end of the pipe is fitted in the pipe insertion hole, the pipe and the piping block are connected by welding by irradiating a laser beam on the entire circumference of an area where the end of the pipe is fitted in the pipe insertion hole in the piping block, and an axial length of the pipe inserted in the pipe insertion hole is in a range of 0.5 to 2 times a wall thickness of the pipe.. ... Hoya Corporation

08/10/17 / #20170226268

Polymerizable composition, transparent resin, optical material, plastic lens, and method for manufacturing transparent resin

A polymerizable composition which can suppress generation of turbidity, optical distortion, and striae in a transparent resin obtained therefrom, a transparent resin obtained from the polymerizable composition, an optical material containing the transparent resin, a plastic lens containing the optical material, and a method for manufacturing the transparent resin. The present disclosure is a polymerizable composition containing a polythiol compound having at least three mercapto groups and a polyiso(thio)cyanate compound. ... Hoya Corporation

07/20/17 / #20170205062

Light irradiating device

The light irradiating device which irradiates linear light includes: a substrate which is parallel to first and second directions; a plurality of led light sources which emits light in a third direction intersecting a surface of the substrate; a heat transporting unit which extends in a direction opposite to the third direction from the substrate; a cooling unit which has a heat radiating pin radiating the heat of the heat transporting unit into the air, an led driver circuit which drives the led light source; a housing which has an opening sucking and exhausting external air on one surface of the second direction, accommodates the cooling unit and the led driver circuit, and forms a wind tunnel in an area where the cooling unit and the led driver circuit are disposed; and a fan which is provided at a side opposite to the third direction of the cooling unit.. . ... Hoya Corporation

07/20/17 / #20170202662

Intraocular lens insertion device

An intraocular lens insertion device which dramatically reduces the possibility that a plunger damages an intraocular lens, and which can safely and surely insert an intraocular lens into an eye is provided. An intraocular lens insertion unit comprises a lens disposing part for disposing an intraocular lens, a plunger for pushing out the intraocular lens disposed at the lens disposing part, a transition part for deforming the intraocular lens pushed out by the plunger, and a nozzle for ejecting the deformed intraocular lens. ... Hoya Corporation

07/13/17 / #20170199393

Spectacle lens supply system, program therefor, prism amount determination device, prism amount determination method, and method for producing spectacle lens

An aligning prism amount determination device to determine an aligning prism amount for correcting fixation disparity of a spectacle wearer, having the fixation disparity, includes a determiner to determine an aligning prism amount to be uniformly included in the spectacle lens for correcting the fixation disparity, based on a first aligning prism amount obtained by measuring an aligning prism amount of the spectacle wearer at an eye examination distance corresponding to a first distance, a second aligning prism amount obtained by measurement at an eye examination distance corresponding to a second distance shorter than the first distance, and information used for allocation of the first aligning prism amount and the second aligning prism amount, within a prism prescription range between the first aligning prism amount and the second aligning prism amount.. . ... Hoya Corporation

07/13/17 / #20170197001

Light illuminating apparatus

Provided is a light illuminating apparatus irradiates a target object relatively moveable along a first direction with light. The apparatus includes a light source having a plurality of solid-state devices which irradiates the target object with the light in a second direction perpendicular to the first direction; a first reflecting part having at least one first reflecting surface placed at a downstream side in the second direction below the target object when viewed from the first direction, wherein the first reflecting part reflects a portion of the light from the light source incident on the first reflecting surface onto the target object; and a second reflecting part having a pair of second reflecting surfaces standing erect from the light source toward the first reflecting surface, wherein the second reflecting part guides the light from the light source into the first reflecting surface.. ... Hoya Corporation

07/13/17 / #20170196682

Wide depth of focus vortex intraocular lenses and associated methods

A wide range depth of focus vortex iol or other optical device or element and processes for manufacturing same.. . ... Hoya Corporation

07/06/17 / #20170194025

Magnetic-disk glass substrate and magnetic disk

A magnetic-disk glass substrate according to the present invention is a doughnut-shaped magnetic-disk glass substrate having a circular hole provided in the center, a pair of main surfaces, and an outer circumferential end surface and an inner circumferential end surface each including a side wall surface and a chamfered surface that is formed between each main surface and the side wall surface. A measurement point is provided on the outer circumferential end surface every 30 degrees in the circumferential direction with reference to a center of the glass substrate, and when a curvature radius of a shape of a portion between the side wall surface and the chamfered surface is determined at each measurement point, the difference in the curvature radius between neighboring measurement points is 0.01 mm or less.. ... Hoya Corporation

07/06/17 / #20170191650

Light irradiating device

The light irradiating device includes a substrate; a plurality of light emitting diode elements disposed on a surface of the substrate; a cooling unit which is disposed on a rear surface of the substrate; an inner wall which is disposed to enclose a light passage area through which light of the plurality of light emitting diode elements passes; a housing which accommodates the substrate, the plurality of light emitting diode elements, the cooling unit, and the inner wall and generates a space between the inner wall and the housing; an air inlet which introduces air in the light passage area onto the rear surface of the substrate; a flow channel which passes through the rear surface of the substrate and connects the air inlet and the space; and a circulation port which is provided to discharge the air in the space to the light passage area.. . ... Hoya Corporation

06/29/17 / #20170187195

Load voltage control device, electronic endoscope and electronic endoscope system

A load voltage control device, comprising: a load disposed in a tip portion; a power supply circuit and a controller disposed in a proximal end portion; and a cable connecting the tip portion with the proximal end portion, the cable comprising a first and second power supply lines, the power supply circuit comprising at least one power supply, wherein the controller operates to: obtain a voltage applied to the load based on a voltage applied to an input point of the first power supply line, a current flowing through the first power supply line, a voltage applied to an input point of the second power supply line and a current flowing through the second power supply line; and adjust the power supply voltage by controlling the at least one power supply so that the voltage applied to the load becomes substantially equal to a predetermined reference voltage.. . ... Hoya Corporation

06/29/17 / #20170186459

Magnetic-disk glass substrate and magnetic disk

A magnetic-disk glass substrate of the present invention has an average value of squares of inclinations of 0.0025 or less and a frequency at which squares of inclinations are 0.004 or more of 15% or less, in a case where samples of inclinations on a main surface are obtained at intervals of 10 nm.. . ... Hoya Corporation

06/22/17 / #20170176646

Spectacle lens

. . A spectacle lens which exhibits excellent weather resistance. The spectacle lens includes a lens substrate, a primer layer, and a hard coat layer and has a film thickness of the hard coat layer of 10 mm or more and 100 mm or less and a film thickness of the primer layer of 0.4 mm or more and 2.0 mm or less.. ... Hoya Corporation

06/22/17 / #20170176645

Spectacle lens

A spectacle lens which exhibits excellent abrasion resistance. The spectacle lens includes a lens substrate and a hard coat layer having a film thickness of 5 μm or more and 100 μm or less and has an indentation hardness of the hard coat layer of 25 mgf/μm2 or more and 100 mgf/μm2 or less at 30 mgf load.. ... Hoya Corporation

06/15/17 / #20170169849

Glass substrate for magnetic disk and magnetic disk

A magnetic-disk glass substrate has a circular center hole a pair of main surfaces and an edge surface. The edge surface has a side wall surface and chamfered surfaces interposed between the side wall surface and the main surfaces, and a roundness of an edge surface on an outer circumferential side is 1.5 μm or less. ... Hoya Corporation

06/15/17 / #20170169848

Glass substrate for magnetic disk and magnetic disk

A magnetic-disk glass substrate has a circular hole at a center, and includes a pair of main surfaces and a side wall surface orthogonal to the main surfaces. A roundness of the circular hole is 1.5 μm or less. ... Hoya Corporation

06/15/17 / #20170169847

Glass substrate for magnetic disk and magnetic disk

A magnetic-disk glass substrate capable of suppressing turbulence of air flow in a vicinity of an outer circumferential side edge portion of the magnetic disk and suppressing disk flutter is provided. This magnetic-disk glass substrate includes a pair of main surfaces, a side wall surface formed on an outer circumferential side edge surface, and chamfered surfaces interposed between the side wall surface and the main surfaces, respectively. ... Hoya Corporation

06/15/17 / #20170168384

Mask blank, method for manufacturing transfer mask, and method for manufacturing semiconductor device

In order to form a fine mask pattern with high accuracy, in a mask blank in which a light-semitransmissive film, a light shielding film, and a hard mask film are laminated in the stated order on a transparent substrate, the light-semitransmissive film containing silicon and additionally nitrogen, the hard mask film containing silicon or tantalum, and additionally oxygen, the light shielding film having the laminate structure of a lower layer, an intermediate layer, and an upper layer and containing chromium, conditions on the light shielding film are adjusted so that etching rates using a mixture gas of chlorine and oxygen are the lowest for the upper layer and the next lowest for the lower layer.. . ... Hoya Corporation

06/15/17 / #20170168382

Mask blank with resist film and method for manufacturing the same and method for manufacturing transfer mask

A mask blank with resist film, including a substrate having a thin film; and a negative resist film formed on a main surface of the thin film, wherein in the resist film, a photoacid generator-rich region in which concentration of a photoacid generator is high compared to other region of the resist film, is formed at a portion where the resist film is in contact with the thin film.. . ... Hoya Corporation

06/01/17 / #20170151056

Intraocular lens insertion device and cartridge

An intraocular lens insertion device and a cartridge which enable the intraocular lens to be inserted into an eye more stably and easily than ever before. A supporting portion 102 of an intraocular lens 100 arranged on a lens-advancing side in a lens-advancing direction x is pressed against a protrusion 21 so as to be bent backward. ... Hoya Corporation

05/18/17 / #20170140785

Magnetic-disk glass substrate and magnetic disk

A magnetic-disk glass substrate according to the present invention is a doughnut-shaped magnetic-disk glass substrate having a circular hole provided in the center, a pair of main surfaces, and an outer circumferential end surface and an inner circumferential end surface each including a side wall surface and a chamfered surface that is formed between each main surface and the side wall surface. A measurement point is provided on the outer circumferential end surface every 30 degrees in the circumferential direction with reference to a center of the glass substrate, and when a curvature radius of a shape of a portion between the side wall surface and the chamfered surface is determined at each measurement point, the difference in the curvature radius between neighboring measurement points is 0.01 mm or less.. ... Hoya Corporation

05/18/17 / #20170139316

Mask blank, method for manufacturing transfer mask, and method for manufacturing semiconductor device

A mask blank, which is capable of being formed with high transfer accuracy when a hard mask film pattern is used as a mask, and even when the mask blank includes a chromium-based light shielding film. A light-semitransmissive film, a light shielding film, and a hard mask film are laminated in the stated order on a transparent substrate. ... Hoya Corporation

05/18/17 / #20170139084

Spectacle lens

A spectacle lens in which excellent adhesive property is exhibited between a hard coat layer and a functional layer such as an antireflection layer formed on the hard coat layer. The spectacle lens includes a lens substrate, a hard coat layer, and an antireflection layer and in which the hard coat layer has a film thickness of 10 μm or more and 50 μm or less and the hard coat layer is obtained by curing a curable composition containing inorganic oxide particles, a silane coupling agent, and a polyfunctional epoxy compound contained at 20% by mass or more and 40% by mass or less in a matrix component.. ... Hoya Corporation

05/18/17 / #20170137560

Polyisocyanate monomer composition for optical members, and optical member and production method therefor

Provided are a polyisocyanate monomer composition for optical members, from which an optical members with which turbidity and clouding are difficult to occur during the production thereof, and which is excellent in transparency, can be obtained, and an optical member and production methods therefor. A polyisocyanate monomer composition for optical members, including 4,4′-diphenylmethane diisocyanate and at least one kind selected from 2,4′-diphenylmethane diisocyanate and 2,2′-diphenylmethane diisocyanate; an optical member formed of a polymer having a structure represented by the following formula (1), and at least one kind of structure represented by the following formula (2) or (3); and a method for producing an optical member, including a step of polymerizing a monomer composition including a polyisocyanate compound including 4,4′-diphenylmethane diisocyanate and at least one kind selected from 2,4′-diphenylmethane diisocyanate and 2,2′-diphenylmethane diisocyanate, and at least one kind selected from a polythiol compound and a polyol compound.. ... Hoya Corporation

05/11/17 / #20170131629

Mask blank substrate, substrate with multilayer reflective film, reflective mask blank, reflective mask, method of manufacturing mask blank substrate, method of manufacturing substrate with reflective film and method of manufacturing semiconductor device

An object of the present invention is to provide a mask blank substrate and the like that enables critical defects to be reliably detected as a result of reducing the number of detected defects, including pseudo defects, even when using highly sensitive defect inspection apparatuses that use light of various wavelengths. The present invention relates to a mask blank substrate that is used in lithography, wherein the power spectral density at a spatial frequency of 1×10−2 μm−1 to 1 μm−1, obtained by measuring a 0.14 mm×0.1 mm region on a main surface of the mask blank substrate on the side of which a transfer pattern is formed at 640×480 pixels with a white-light interferometer, is not more than 4×106 nm4, and the power spectral density at a spatial frequency of not less than 1 μm−1, obtained by measuring a 1 μm×1 μm region on the main surface with an atomic force microscope, is not more than 10 nm4.. ... Hoya Corporation

05/11/17 / #20170131573

Mold for plastic lens, method for manufacturing plastic lens, and plastic lens for eyeglasses

A mold for a plastic lens that arranges an insert member inside a cavity formed between a pair of halved molds, injects and fills molten raw material resin to mold a plastic lens having a predetermined shape, integrally with the insert member. The insert member is arranged on a molding surface on one of the halved molds, a notch to be engaged with a positioning tab formed at a periphery of the insert member is engraved on one parting surface of the halved mold, overlapping with a gate position. ... Hoya Corporation

05/11/17 / #20170131438

Spectacle lens

A spectacle lens exhibiting excellent weather resistance and a method for manufacturing the same. In the spectacle lens and the method for manufacturing the same, the spectacle lens includes a lens substrate having a refractive index of from 1.58 to 1.74 and a hard coat layer that is obtained by curing a mixture containing silica particles and a silane compound and has a refractive index of from 1.49 to 1.51.. ... Hoya Corporation

05/11/17 / #20170127911

Master - slave flexible robotic endoscopy system

A flexible robotic endoscopy slave system includes an endoscope body and a flexible elongate shaft extending therefrom into which at least one tendon driven robotic endoscopic instrument is insertable; a docking station with which the endoscope body is releasably dockable; and a translation mechanism for selectively longitudinally displacing the endoscopic instrument(s) within the flexible elongate shaft when the endoscope body is docked. The translation mechanism can carry and selectively displace actuators that drive each robotic endoscopic instrument by way of tendons. ... Hoya Corporation

04/27/17 / #20170118411

Imaging apparatus

An imaging apparatus includes a movable member supporting an imaging device; a stationary member supporting the movable member to allow the movable member to spherically swing about a point on an optical axis of the imaging device; first and second actuators which apply two driving forces to the movable member in different tilting directions to vary an inclination of the optical axis; and a third actuator which applies a driving force to the movable member in a rotational direction about the optical axis. The first, second and third actuators are provided as three separate actuators installed at intervals in a circumferential direction about the optical axis, in an initial state of the movable member in the spherical-swinging operation relative to the stationary member. ... Hoya Corporation

04/27/17 / #20170115510

Progressive addition lens

Progressive addition lens includes a near portion having a power for viewing a near field, a distance portion having a power for viewing a distance field further than the near field, and an intermediate portion connecting the distance portion and the near portion. The progressive addition lens includes an aspherical object-side surface and an aspherical eyeball-side surface and is formed in rotational symmetry with respect to a center of design of the progressive addition lens. ... Hoya Corporation

04/27/17 / #20170115478

Light source optical system and light source device

A light source optical system, comprising: a collecting optical system that collects light incident thereon from a light source; and a light guide rod having an entrance port through which the collected light enters the light guide rod, an reflecting inner surface defining a light guide path, and an exit port through which the light guided in the light guide path by being totally reflected on the reflecting inner surface exits, wherein the reflecting inner surface includes a taper part formed in one of an entire region defined from the entrance port to the exit port and a part defined from a midway point between the entrance port and the exit port to the exit port, the taper part being inclined to gradually get closer to an axis line of the light guide path at a point closer to the exit port.. . ... Hoya Corporation

04/27/17 / #20170112365

Endoscope tip attachment device

Embodiments of the disclosure include an endoscope tip assembly for use on an endoscope, during procedures. The endoscope tip assembly may include a base, configured to receive an endoscope tip configured to not disengage from the endoscope tip during a procedure. ... Hoya Corporation

04/27/17 / #20170112353

Image processing apparatus

An image processing apparatus has a color image obtaining means configured obtain color image data representing a color image of biographic tissues, a lesion determining means configured to determine whether each pixel of the color image is of a lesion part based on the color image data, and a marking means configured to apply a mark indicating a position of the lesion part on the color image based on a result of determination, and the mark is configured such that the color image at a background of the mark can be seen.. . ... Hoya Corporation

04/06/17 / #20170098301

Image processing apparatus

An image processing apparatus has an image data obtaining means configured to obtain image data acquired by photographing biological tissue, a score calculating means configured to calculate a score representing severity degree of lesion of the biological tissue photographed in an image represented by the image data for each pixel based on the image data, a reliability evaluation means configured to evaluate reliability of the score based on the image data, and a score reliability calculating means configured to calculate score reliability which represents a ratio of pixels of which scores having predetermined reliability to all the pixels of the image data.. . ... Hoya Corporation

03/30/17 / #20170090081

Ultraviolet absorbing paint, ultraviolet absorbing film, light absorbing film, optical element, optical unit and light illuminating apparatus

An ultraviolet absorbing paint is provided. The ultraviolet absorbing paint includes an oxide precursor of at least one transition metal selected from ti, v, cr, mn, fe, co, ni, cu, zn and ce, suitably an ultraviolet absorbing paint. ... Hoya Corporation

03/23/17 / #20170082870

Progressive addition lens

A progressive addition lens includes a portion having a power for viewing a near field, a portion having a power for viewing a distance field further than the near field, and an portion connecting the distance portion and the near portion. The progressive addition lens includes an aspherical object-side surface and an aspherical eyeball-side surface and is formed in rotational symmetry with respect to a center of design of the progressive addition lens. ... Hoya Corporation

03/23/17 / #20170079838

Therapeutic instrument

A therapeutic instrument (20), includes: a support member (25) having a tongue-shaped supporting portion (50) for supporting a sheet-like therapeutic agent; a nozzle member (23) having a cylindrical portion (30) in which the supporting portion (50) supporting the therapeutic agent can be housed, and having an opening (34) through which the supporting portion (50) can be loaded and unloaded in/from a tip of the cylindrical portion (30); a syringe unit (22) that acts a positive pressure in the cylindrical portion (30) for pushing-out the therapeutic agent housed in the cylindrical portion (30) together with the supporting portion (50) to outside the cylindrical portion (30) through the opening (34); and a water flow forming part including a plurality of protrusions (53) formed on a surface of the supporting portion (50) so as to form a water flow at a place where the supporting portion (50) and the therapeutic agent are faced each other, when a medical water is fed into the cylindrical portion (30) in a state in which the therapeutic agent is housed in the cylindrical portion together with the supporting portion (50).. . ... Hoya Corporation

03/23/17 / #20170079772

Intraocular lens injector and intraocular lens injection device

An intraocular lens injector (1) includes: a hollow body having an injector body (5) provided with a lens placement portion (11) on which an intraocular lens is placed, and a screw member (8) with a first threaded portion (8b) formed thereon and connected to a rear end portion of the injector body (5), and rotatable around an axis of the injector body (5) without moving in an axial direction of the injector body; and a moving member (9, 10) having a second threaded portion (9c) that engages with the first threaded portion (8b) from an initial state before use, and configured to release the intraocular lens from a tip of an injection tube 7 by moving in an axial direction of the injector body (5) independently from the screw member (8) due to an engagement of the first threaded portion (8b) and the second threaded portion (9c), during a rotating operation of the screw member (8).. . ... Hoya Corporation

03/16/17 / #20170079099

Switching power supply device and light illuminating apparatus having the same

Provided is a switching power supply device having a very small switching loss, which includes a rectifier circuit for rectifying a commercial ac voltage, a full-bridge circuit having first to fourth switching element, a transformer having a single primary coil and an n number of secondary coils, an n number of rectifying and smoothing circuits, an output detecting circuit for detecting at least one of voltage and current output from each rectifying and smoothing circuit, and a control circuit. Each rectifying and smoothing circuit includes a rectifying unit, a secondary switching element for controlling an output of the rectified voltage, and a smoothing unit for smoothing the rectified voltage, and the control circuit turns on each secondary switching element during a predetermined time.. ... Hoya Corporation

03/16/17 / #20170075210

Mask blank, method of manufacturing phase shift mask, phase shift mask, and method of manufacturing semiconductor device

A mask blank having a structure in which, on a transparent substrate, a phase shift film, a light shielding film, and a hard mask film are laminated in the stated order from the transparent substrate side. The phase shift film is formed of a material containing silicon, the hard mask film is formed of a material containing at least one element selected from silicon and tantalum, and the light shielding film is formed of a material containing chromium. ... Hoya Corporation

03/16/17 / #20170075144

Spectacle lens

An aspect of the present invention relates to a spectacle lens including a multilayer film of a vapor deposition film (excluding a metal film and a metal alloy film) directly or indirectly at least on one surface of a lens substrate. The multilayer film includes at least one high refractive index layer and at least one low refractive index layer, the total optical film thickness of the high refractive index layer is λ/4 or more at a wavelength λ=780 nm, and a reflection spectrum measured in a wavelength range of 380 to 2000 nm on a surface having the multilayer film has a maximum reflectance in a wavelength range of 800 to 1350 nm.. ... Hoya Corporation

03/16/17 / #20170074807

Substrate for mask blanks, mask blank, transfer mask, and method of manufacturing them

Provided is a mask blank substrate being a substrate having two main surfaces, in which one of the two main surfaces of the mask blank substrate on a side on which a transfer pattern is formed has such a surface profile that, when a measurement region of 2.8 mm×2.1 mm of the main surface in a transfer pattern formation region is measured using a white light interferometer under conditions of a pixel number of 640×480, a power spectrum density at a spatial frequency of 1.0×10−2 μm−1 calculated from a result of the measurement is 6.0×107 nm4 or less.. . ... Hoya Corporation

03/09/17 / #20170068155

Mask blank, method of manufacturing phase shift mask, phase shift mask, and method of manufacturing semiconductor device

. . A mask blank having a structure in which, on a transparent substrate, a light shielding film and a hard mask film are laminated in the stated order from the transparent substrate side. The hard mask film is formed of a material containing at least one element selected from silicon and tantalum, and the light shielding film is formed of a material containing chromium. ... Hoya Corporation

02/23/17 / #20170052389

Spectacle lens supply system, spectacle lens supply method, spectacle lens supply program, spectacle lens recommended type presentation device, and spectacle lens production method

Provided is a spectacle lens supply system to supply a progressive power lens including a determination section to determine a size of an area of clear vision in the progressive power lens according to a level of a prescribed fixation disparity amount. The determination section selects a type having an area of clear vision same as or narrower than that of a reference progressive power lens when the prescribed fixation disparity amount is larger than or equal to a reference fixation disparity amount and selects a type having an area of clear vision same as or wider than that of the reference progressive power lens when the prescribed fixation disparity amount is smaller than the reference fixation disparity amount.. ... Hoya Corporation

02/16/17 / #20170045757

Progressive addition lens, design method and manufacturing method therefor, and progressive addition lens manufacturing system

A progressive addition lens, a manufacturing method and a design method therefor, and a progressive addition lens manufacturing system, capable of flexibly adapting to an actual use state of a wearer and are optimal for each wearer, for determining a main line of sight considering not only convergence of the eye occurring with near vision including passive accommodative power but also convergence of the eye induced by using an accommodative power margin of the eye. The design method includes a first main line of sight calculation step of calculating a first main line of sight, where accommodative convergence caused by use of the accommodative power margin is considered, based on lens design information including at least information of accommodative power of the eye and a final main line of sight determination step of determining a final main line of sight of a lens from the first main line of sight.. ... Hoya Corporation

02/16/17 / #20170042728

Ocular implant insertion apparatus and methods

An exemplary ocular implant insertion system includes a case and a preloaded ocular implant insertion apparatus. The apparatus includes first and second movable structures that move the ocular implant in a predetermined sequence. ... Hoya Corporation

02/09/17 / #20170038673

Reflective mask blank, reflective mask, and method for manufacturing semiconductor device

To provide a reflective mask blank which may inhibit a variation in reflectance with respect to euv light due to counter diffusion between a protective film and a material of an adjacent phase-shift film pattern caused by thermal diffusion even if the power of an exposure light source of an euv exposure machine becomes high; a reflective mask manufactured therefrom; and a method for manufacturing a semiconductor device. The reflective mask blank comprises a multilayer reflective film 13, protective film 14, and phase-shift film 16 for shifting a phase of the euv light, which are formed in said order on a substrate 12. ... Hoya Corporation

02/02/17 / #20170027429

Electronic endoscope system and light source for endoscope

A light source device for an electronic endoscope includes a light source that emits light having a visible light wavelength region and an optical filter that has transmission peaks at a plurality of particular wavelengths in a continuous wavelength region including the visible light wavelength region. The plurality of particular wavelengths include wavelengths of around 420 nm, around 550 nm and around 650 nm. ... Hoya Corporation

02/02/17 / #20170027422

Medical device stand

Embodiments of the disclosure may include an endoscope floor stand. In accordance with one embodiment, an endoscope floor stand may include a base and an adjustable body. ... Hoya Corporation

01/26/17 / #20170023856

Mask blank and method of manufacturing phase shift mask

A mask blank suitable for fabricating a phase shift mask having a thin film pattern composed of a material enabling dry etching with a fluorine-based gas and a substrate-engraved pattern. The mask blank 100 is used to fabricate a phase shift mask having a thin film pattern and a substrate-engraved pattern. ... Hoya Corporation

01/26/17 / #20170023853

Mask blank substrate, substrate with multilayer reflection film, transmissive mask blank, reflective mask blank, transmissive mask, reflective mask, and semiconductor device fabrication method

Disclosed is a mask blank substrate for use in lithography, wherein a main surface of the substrate satisfies a relational equation of (ba70−ba30)/(bd70−bd30)≧350 (%/nm), and has a maximum height (rmax)≦1.2 nm in a relation between a bearing area (%) and a bearing depth (nm) obtained by measuring, with an atomic force microscope, an area of 1 μm×1 μm in the main surface on the side of the substrate where a transfer pattern is formed, wherein ba30 is defined as a bearing area of 30%, ba70 is defined as a bearing area of 70%, and bd70 and bd30 are defined to respectively represent bearing depths for the bearing area of 30% and the bearing area of 70%.. . ... Hoya Corporation

01/19/17 / #20170014798

Powder, method of producing powder, and adsorption apparatus

The present invention provides that powder is mainly constituted from secondary particles of hydroxyapatite. The secondary particles are obtained by drying a slurry containing primary particles of hydroxyapatite and aggregates thereof and granulating the primary particles and the aggregates. ... Hoya Corporation

01/12/17 / #20170010527

Mask blank substrate, substrate with multilayer reflection film, transmissive mask blank, reflective mask, and semiconductor device fabrication method

Disclosed is a mask blank substrate for use in lithography, wherein the main surface on which the transfer pattern of the substrate is formed has a root mean square roughness (rms) of not more than 0.15 nm obtained by measuring an area of 1 μm×1 μm with an atomic force microscope, and has a power spectrum density of not more than 10 nm4 at a spatial frequency of not less than 1 μm−1.. . ... Hoya Corporation

01/12/17 / #20170010526

Mask blank, and transfer mask

This invention provides a mask blank in which a thin film for transfer pattern formation is provided on a main surface of a transparent substrate. The thin film is made of a material containing a transition metal and silicon and further containing at least one of oxygen and nitrogen. ... Hoya Corporation

01/12/17 / #20170010525

Multilayer reflective film formed substrate, reflective mask blank, mask blank, methods of manufacturing the same, reflective mask, and mask

Provided is a multilayer reflective film formed substrate formed with a fiducial mark for accurately managing coordinates of defects. A multilayer reflective film formed substrate is formed with a multilayer reflective film, which is adapted to reflect euv light, on a substrate and a fiducial mark which serves as a reference for a defect position in defect information is formed on the multilayer reflective film. ... Hoya Corporation

01/05/17 / #20170003583

Mask blank and transfer mask

Provided is a mask blank in which a thin film for transfer pattern formation is provided on a main surface of a transparent substrate. The thin film is made of a material containing a transition metal and silicon and further containing at least one of oxygen and nitrogen. ... Hoya Corporation

01/05/17 / #20170003520

Mirror-coated lens

Provided is a mirror-coated lens having a high transmittance and capable of suppressing a flare phenomenon and a ghost phenomenon. The mirror-coated lens includes a lens base material, a functional film containing a low refractive index layer, a high refractive index layer, and a metal layer on a front surface of the lens base material, and a functional film containing a low refractive index layer and a high refractive index layer on a back surface of the lens base material. ... Hoya Corporation

01/05/17 / #20170000393

Light source device

A light source device is configured to have a light source configured to emit white light, a rotatable turret provided with multiple kinds of predetermined light passing areas respectively extract light components having different wavelength ranges from the white light incident from the light source, the multiple kinds of predetermined light passing areas being arranged in a circumferential direction of the rotatable turret, and white light passing areas each allowing the white light to pass therethrough being arranged in the circumferential direction of the rotatable turret and between the predetermined wavelength light passing areas, and a driving means configured rotate the rotatable turret so that the multiple kinds of predetermined wavelength light passing areas and the white light passing areas are alternately inserted into a light path of the white light one by one at a timing which is synchronized with a predetermined photographing period.. . ... Hoya Corporation








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