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Coretronic Corporation
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Coretronic Corporation patents


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

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


Projection system and illumination system

An illumination system of a projection system includes a first illumination integrating element, a second illumination integrating element, first light source elements, and second light source elements. The first/second illumination integrating element includes first/second light-reflecting regions separated from each other and located on a first/second plane. The second plane is... Coretronic Corporation

Touch display system and correciton method thereof

A touch display system and a correction method thereof are provided. A correction image is displayed on a touch display surface of the touch display system, where the touch display surface has an electrode circuit layer and an alignment arrangement disposed thereon, the alignment arrangement has a plurality of mark... Coretronic Corporation

Projector and light source module

A light source module of a projector includes a light source having a lamp axis, a fan for providing a cooling airflow, and a flow guide device disposed between the light source and the fan and for guiding the cooling airflow. The flow guide device includes a first air channel... Coretronic Corporation

Color conversion film and plane light source using the same

A color conversion film includes a silicon substrate, and several first quantum dots and second quantum dots dispersed within the silicon substrate, wherein each of the first quantum dots includes silicone amine polymer and red quantum dots, and each of the second quantum dots includes silicone amine polymer and green... Coretronic Corporation

Light field camera

.... Coretronic Corporation

Light adjustment film and backlight module using the same

A light adjustment film is provided. The light adjustment film includes a substrate and a first light adjustment structure layer. The substrate has a first surface and a second surface opposite to each other. The first light adjustment structure layer is disposed on the first surface of the substrate. The... Coretronic Corporation

Illuminatiion system and projeciton device

An illumination system and a projection device are disclosed. The illumination system includes laser light sources, a color wheel element and light combiners. The laser light sources provide laser lights of different colors. One of the laser light sources is disposed on an optical axis. The color wheel element is... Coretronic Corporation

Head-mounted display apparatus

A head-mounted display apparatus projected an image onto a projection target is provided. The head-mounted display apparatus includes an image output module, an image control module, an optical fiber, and an optical adjusting device. The image output module projects the image onto the projection target. The image control module outputs... Coretronic Corporation

Method of determining a touch position and touch projection system using the method

A method of determining a touch position and a touch projection system using the above-mentioned method are provided. The touch projection system has multiple interactive projection apparatuses. The method includes steps of: projecting each of the projection sub-images to a projection touch area, and forming a blending projection image having... Coretronic Corporation

Illumination system and projection apparatus

An illumination system including at least one light source, a reflection cover, a wavelength conversion element, and a filter element is provided. A focal point of the reflection cover is disposed on an extension line of a transmission path of an excitation beam provided by the light source, and an... Coretronic Corporation

Projection apparatus and image projection method

A projection apparatus, adapted to project a virtual image to a projection target, and comprising a light source module, a light modulator, an optical lens and an optical film is provided. The light source module provides a light beam. The light modulator adjusts a transmission direction of the light beam.... Coretronic Corporation

Optical waveguide device and head-mounted display apparatus using the same

An optical waveguide device and a head-mounted display apparatus using the same are provided. The optical waveguide device used for transmitting an image light includes a light entering surface, a first side surface, a second side surface, a plurality of beam splitters and at least one planar reflective structure. The... Coretronic Corporation

Projection correcting projection image

A projection system and a method for correcting projection image are provided. The projection system includes a projection target, a projection apparatus and an image capturing device. The projection target includes a reference pattern, and receives an image beam to display a projection image in collaboration with the image beam.... Coretronic Corporation

Wavelength conversion structure and projection device

A wavelength conversion structure and a projection device are provided. The wavelength conversion structure is disposed on a transmission path of an illumination light beam emitted by a light source of the projection device, and includes a rotary disc, a wavelength conversion material, and a scattering-reflective material. The rotary disc... Coretronic Corporation

Projection screen

A projection screen including a substrate, Fresnel structures and a protective layer is provided. The Fresnel structures are located on a surface of the substrate facing an image-source side and arranged along a first direction. Each Fresnel structure extends along a second direction. The protective layer has a first surface... Coretronic Corporation

Method and system for reducing fan noise and electronic device using the same

A noise-reducing fan system, comprising a motor, a fan body, a plurality of magnetic-inducing elements, a magnetic field generator and a noise-reducing sound source device, is provided. Here, the fan body is mounted on the motor. The fan body comprises a plurality of blades, on which the plurality of magnetic-inducing... Coretronic Corporation

Touch projection system and touch sensitivity adjusting method thereof

A touch projection system and a touch sensitivity adjusting method thereof are provided. A size of a projected image provided on a screen is varied by the touch projection system according to a distance between a projection apparatus and the screen. The method includes following steps. An image frame including... Coretronic Corporation

Head-mounted display

A head-mounted display including a transparent display, a first liquid crystal lens and a second liquid crystal lens is provided. The transparent display is adapted to emit an image light beam. The first liquid crystal lens is disposed beside the transparent display. The transparent display is disposed between the first... Coretronic Corporation

Head-mounted display

A head-mounted display including a transparent display, a liquid crystal lens and a first Fresnel lens is provided. The transparent display is configured to emit an image light beam. The liquid crystal lens is disposed near the transparent display. The transparent display is disposed between the liquid crystal lens and... Coretronic Corporation

Head-mounted display apparatus

A head-mounted display apparatus including a main body, a mask, and a projection apparatus is provided. The mask is pivotally connected to the main body. The mask includes a reflection area. The reflection area has a first normal line. The projection apparatus is disposed inside the main body and adapted... Coretronic Corporation

Touch screen display system and a controlling a touch screen display system

A touch screen display system including at least two touch screen display apparatuses and a host apparatus is provided. The two touch screen display apparatuses respectively include a first touch screen and a second touch screen. One touch screen display apparatus senses the first touch screen in a first time... Coretronic Corporation

Touch display system and touch control method thereof

A touch display system and its touch control method are provided. According to a light spot detected when an invisible light curtain is turned on and off, whether the light spot is a reflected light spot generated by a touch object through reflecting the invisible light curtain or/and a self-luminous... Coretronic Corporation

Image capturing apparatus and image processing method thereof

An image processing method adapted to be executed by an image capturing apparatus. The image capturing apparatus comprises a processing circuit and a light field camera. The image processing method includes: obtaining by using the light field camera a first image and a second image each including a plurality of... Coretronic Corporation

Illumination system and projection apparatus

An illumination system including a first laser light source, a diffusion sheet and a light integration rod is provided. The first laser light source is configured to generate a first laser beam. The diffusion sheet is located on a transmission path of the first laser beam. The light integration rod... Coretronic Corporation

Projection apparatus, power management apparatus, and power management thereof

A projection apparatus, a power management apparatus, and a method for power management thereof are provided. The projection apparatus has a first power socket corresponding to a first power specification and a second power socket corresponding to a second power specification. The second power specification is different from the first... Coretronic Corporation

Projection system and screen thereof

A projection system including a projection apparatus and a screen is provided. The projection apparatus is adapted to output a plurality of exciting beams respectively having a plurality of different wavebands. The screen is disposed on a transmission path of the exciting beams. The screen includes a plurality of fluorescence... Coretronic Corporation

Projection screen

A projection screen, adapted to receive an image beam, includes a transparent substrate, optical pillar structures, a light-scattering layer, Fresnel structures and a light-absorption layer. The transparent substrate has first surface and second surface opposing to each other. The optical pillar structures are located at the first surface, and between... Coretronic Corporation

Wavelength conversion device and projector

A wavelength conversion device includes a main body, a first reflective layer, a second reflective layer, a first wavelength conversion layer and a second wavelength conversion layer. The main body has at least two sections. The first and second reflective layers are disposed on the main body and aligned to... Coretronic Corporation

Light source module and projection apparatus using the same

A light source module including a light source and a light diffusion and filtering plate is provided. The light source is configured to provide an illumination light beam. The light diffusion and filtering plate is disposed on a transmission path of the illumination light beam. The light diffusion and filtering... Coretronic Corporation

Electronic whiteboard and touch sensing signal transferring method thereof

An electronic whiteboard and a touch sensing signal transferring method thereof are provided. The electronic whiteboard includes a touch area. A first signal transmission port and a second signal transmission port are disposed on the electronic whiteboard, and a touch sensing signal detected from the touch area is transmitted to... Coretronic Corporation

Projector and wavelength conversion device

A projector and a wavelength conversion device thereof are provided. The wavelength conversion device includes a wavelength conversion element and a diffusion element. The wavelength conversion element includes a first substrate and at least one wavelength conversion layer. The at least one wavelength conversion layer is disposed on the first... Coretronic Corporation

Head-mounted display device

A head-mounted display device includes a belt body, a buckle assembly disposed on the belt body, and an electronic module disposed on the buckle assembly. The buckle assembly includes a base movably fixed to the belt body and a cover detachably disposed on the base. One of the base and... Coretronic Corporation

Zoom lens

A zoom lens including first to seventh lens units arranged in this order from an object side to an image side is provided. The first to seventh lens units respectively have refractive powers of negative, positive, negative, positive, positive, negative. The first to seventh lens units are disposed along an... Coretronic Corporation

Universal joint module and head-mounted display device

A head-mounted display device using the universal joint is also provided.... Coretronic Corporation

Projection apparatus

A projection apparatus includes a projection unit, a base and a pivoting member. The projection unit includes a light source, a light valve and a lens. The light source provides an illumination beam, the light valve converts the illumination beam into an image beam, and the lens projects the image... Coretronic Corporation

06/01/17 / #20170153535

Projection apparatus and illumination system thereof

An illumination system includes a light integration rod and a light source module. The light integration rod has a light-in end, a light-out end opposite to the light-in end, and phosphor distributed between the light-in end and the light-out end. The light source module is configured to provide a laser... Coretronic Corporation

06/01/17 / #20170153662

Head mounted display device

A head mounted display device includes at least one display panel, two first lenses, two second lenses, and microstructures. The display panel is adapted to provide an image beam. The first lenses are disposed between the display panel and a focus area. Each first lens includes a first surface and... Coretronic Corporation

05/04/17 / #20170127026

Projector and wavelength conversion device

A projector includes an illumination system having light source device and wavelength conversion device. The light source device provides a first beam. The wavelength conversion device includes wavelength conversion element, light transmissive element, and weighting structure. The wavelength conversion element includes substrate, at least one wavelength conversion region, and through... Coretronic Corporation

04/27/17 / #20170115490

Head-mounted display

A head-mounted display including a device body, an assembly and a projection device is provided. The assembly includes a reflective surface, and is pivoted on the device body. The projection device includes a liquid crystal lens element, and is disposed inside the device body. The projection device is used to... Coretronic Corporation

04/27/17 / #20170118397

Image capturing device and an image capturing method

An image capturing device adapted to capture a plurality of images of an object and an image capturing method are provided. The image capturing device includes an image sensing element, a first lens element, a second lens element and a variable focal length lens element. The image sensing element includes... Coretronic Corporation

04/13/17 / #20170102547

Head-mounted device

A head-mounted device including a main body, a projection device and a beam combiner is provided. The main body has an upper shade portion and a lower shade portion, wherein the upper shade portion and the lower shade portion have an opening defined therebetween. The projection device is disposed within... Coretronic Corporation

03/30/17 / #20170090145

Display device

A display device including a display unit and at least one lens module is provided. The at least one lens module includes a first lens barrel, a second lens barrel, at least one lens, and a driving unit. The first lens barrel is connected to the display unit. The second... Coretronic Corporation

03/30/17 / #20170090197

Optical module and head mounted display

.... Coretronic Corporation

03/23/17 / #20170082914

Projection screen

A projection screen includes a plurality of projection plates and at least one fixing component. Each of the projection plates has a projection surface and at least one connection side. Through the connection sides, the projection surfaces of the projection plates lean against each other to be coplanar. The fixing... Coretronic Corporation

03/16/17 / #20170075203

Illumination system and projection apparatus

An illumination system includes a light source assembly including a first excitation light source, a second excitation light source, a dichroic element, a wavelength conversion element, a first collimating element and a second collimating element. The first and second excitation light sources provide first and second excitation beams, respectively. The... Coretronic Corporation

03/09/17 / #20170068077

Projection apparatus and projection lens

A projection lens disposed between a screen side and an image side and including a first lens group and a second lens group is provided. Refractive powers of the first lens group and the second lens group are respectively negative and positive. The first lens group includes a first lens,... Coretronic Corporation

03/09/17 / #20170068321

Gesture interactive operation method

A gesture interactive operation method includes: receiving image information, about a hand part and provided by an image sensor, when the hand part is located within a sensing range of the image sensor; defining, through an image processor, a space relationship among sequentially-adjacent first, second and third fingers of the... Coretronic Corporation

03/09/17 / #20170068379

Touch projection screen and projection system

A touch projection screen including a substrate, touch layers, and a reflective projection film is provided. The touch layers and the reflective projection film are sequentially disposed on the substrate, and the touch layers are located between the substrate and the reflective projection film. Each of the touch layers comprises... Coretronic Corporation

03/02/17 / #20170059976

Projection apparatus and illumination system

An illumination system including a coherent light source device, a light delivery module, and a light wavelength conversion module is provided. The coherent light source device includes a light emitting source and a light collimating element. The light emitting source is adapted to emit at least one coherent light beam.... Coretronic Corporation

03/02/17 / #20170059979

Wavelength conversion device and projector

A wavelength conversion device adapted to convert a wavelength of an exciting light beam is provided. The wavelength conversion device includes a main body, a middle connection layer and a wavelength conversion adhesive layer. The main body has a reflective surface, wherein the reflective surface has a first region and... Coretronic Corporation

02/09/17 / #20170038564

Projection display apparatus and projection lens module thereof

A projection display apparatus includes a light source module, an optical engine module and a projection lens module. The optical engine module includes a prism and a light valve. The projection lens module includes a first lens group and a second lens group. The first lens group is disposed between... Coretronic Corporation

02/09/17 / #20170038665

Projection apparatus

A projection apparatus includes a housing, a projection module, an electronic assembly and a heat dissipating module. The housing has first to fourth sides. The first and second sides are provided with air outlet and first air inlet respectively. A containing space is defined in the housing and has first... Coretronic Corporation

02/09/17 / #20170041579

Projection system, projeciton apparatus and projeciton projection system

A projection system, a projection apparatus and a projection method of the projection system are provided. The projection apparatus of the projection system projects an image according to image data, and captures subtitle information included in the image data. A projection unit of the projection apparatus projects the image. A... Coretronic Corporation

02/02/17 / #20170031467

Method, accessory and touch writing pen for simultaneously forming entity and electronic handwriting

A touch input accessory for being mounted onto a writing device includes a sleeve portion for being inserted therein a portion of the penholder at the end having the writing tip; a conductive touch head, made of a conductive material, connected to the sleeve portion, and including an opening so... Coretronic Corporation

01/26/17 / #20170026624

Wheel assembly and projection device using the same

A wheel assembly includes a housing, a wheel, and a thermal conductive assembly. The wheel is disposed inside of an enclosure of the housing, and includes a first surface, a second surface, and a wavelength conversion layer formed on a coating area of the first surface and configured to convert... Coretronic Corporation

01/12/17 / #20170010522

Projection apparatus and lens module

A projection apparatus includes a light source, an optical engine module, and a lens module. The lens module includes a plate having at least one through hole, a lens fixed to the plate, at least one slide assembly disposed between the plate and an optical engine housing of the optical... Coretronic Corporation

01/05/17 / #20170003578

Oscillating lens module and projector

The invention discloses an oscillating lens module and a projector. The oscillating lens module includes a frame, a first coil, a lens, and a second coil. The first coil and the second coil are connected to the frame and located in a magnetic field, wherein the first coil and the... Coretronic Corporation

01/05/17 / #20170003803

Touch display system, image processing device, touch display method, and image processing method

The invention provides a touch display system, an image processing device, a touch display method, and an image processing method. A touch image and an image provided by an image source are overlaid to generate a combined image to be displayed. In addition, the touch image includes a touch writing... Coretronic Corporation

01/05/17 / #20170003826

Touch display system, touch device and touch display method

A touch display system, a touch device and a touch display method are provided. A first touch tool and a second touch tool are communicated with to determine whether the first touch tool and the second touch tool are enabled within an enable area. When at least one of the... Coretronic Corporation

01/05/17 / #20170003854

Touch-based interaction method

A touch-based interaction method includes the steps of: detecting a first ending touch point signal generated when a user at a first location touches a first ending touch point on a touch screen; upon detection of a disappearance of the first ending touch point signal, displaying a shortcut icon on... Coretronic Corporation

01/05/17 / #20170006269

Projection apparatus

A projection apparatus is provided, which includes a projector body, a first ultrasonic sensor and a second ultrasonic sensor. The projection apparatus is configured to project an image onto a screen. The first ultrasonic sensor and the second ultrasonic sensor are disposed on the projector body. The first ultrasonic sensor... Coretronic Corporation








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