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Sensors Unlimited Inc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sensors Unlimited Inc-related inventors


Detecting moisture in solar cells

An imaging apparatus includes a camera with a solid-state sensor and an illumination selector. The illumination selector is arranged for optical coupling with the sensor and arranged for communicating electromagnetic radiation within a shortwave infrared narrowband to the sensor. ... Sensors Unlimited Inc

Analog radiation wavelength converters

A radiation wavelength converter includes a detector configured to receive radiation of a first wavelength and to convert the radiation of a first wavelength to one or more electrical signals. The converter includes an integrated circuit (e.g., electrically connected to the detector to receive the one or more electrical signals) configured to amplify the one or more electrical signals. ... Sensors Unlimited Inc

Bump structures for interconnecting focal plane arrays

A method of forming bump structures for interconnecting components includes dry etching a layer of insulating material to create a pattern for bump structures. A seed layer is deposited on the insulating material over the pattern. ... Sensors Unlimited Inc

Digital output binning

An imaging system includes a readout integrated circuit (roic) is operatively connected to receive photocurrent from a plurality of photodetectors (e.g., from a plurality of photodetectors of a photodetector array (pda)). An event detection circuit in each roic pixel readout circuit generates binary output data, wherein the roic compresses the binary output data with a logical summary binning of n×m pixel binary outputs into a single summary output bit. ... Sensors Unlimited Inc

Imaging systems and methods

An imaging method includes receiving electromagnetic radiation at a focal plane array of a handheld device. The electromagnetic radiation is processed within the handheld device, and visible images are displayed on the handheld device. ... Sensors Unlimited Inc

Electronic device sealing arrangement and method

An electronic device sealing arrangement includes a housing, an access door, a sealing member sized and configured to be sealingly compressed between the access door and the housing, a latch in operable communication with the housing and the access door, the latch being configured to compress the sealing member between the access door and the housing when moved to a position that latches the access door in a closed position, and a resilient member in operable communication with the latch and at least one of the housing and the access door, the resilient member being configured to at least partially compress when the access door is latched in the closed position and the sealing member is compressed between the access door and the housing.. . ... Sensors Unlimited Inc

Embedded orientation markers for imaging sensors

An imaging sensor includes an imaging array with a plurality of pixels. A sub-set of the pixels are marker pixels configured to each provide a constant respective output value to embed an orientation and alignment marker in images produced with the imaging array. ... Sensors Unlimited Inc

Silicon article inspection systems and methods

A method of inspecting a silicon article includes irradiating a silicon article with infrared radiation, transmitting a portion of the infrared radiation through the silicon article, and filtering the infrared radiation transmitted through the silicon article. Image data is acquired from the filtered infrared radiation and an image of the silicon article reconstructed from the image data. ... Sensors Unlimited Inc

Laser alignment systems

A laser alignment arrangement includes a first stage configured to structurally support a laser at a first longitudinal position of the laser, the first stage being configured to adjust the first longitudinal position of the laser in at least one direction orthogonal to an axis of the laser, and a second stage configured to structurally support the laser at a second longitudinal position of the laser, the second stage being configured to adjust the second longitudinal position of the laser in at least one direction orthogonal to the axis of the laser.. . ... Sensors Unlimited Inc

Asynchronous multimode focal plane array

A multimode pixel of a pixel array is provided. The multimode pixel includes a photodetector, an image sensing circuit, a pulse detection circuit, and an image readout path coupled between the image sensing circuit and at least one readout conductor of the pixel array to transmit image signals from the image sensing circuit to the at least one readout conductor. ... Sensors Unlimited Inc

Enhancing images

A method of enhancing an image includes constructing an input histogram corresponding to an input image received at a focal plane array, the input histogram representing a pixel intensity distribution corresponding to the input image and performing an analytical operation on the input histogram to produce a modified cumulative distribution, wherein the analytical operation is a function of camera temperature. The input image is transformed using the modified cumulative distribution to produce an enhanced output image corresponding to the input image, wherein at least a portion of the input image is enhanced in the output image. ... Sensors Unlimited Inc

Systems and methods for deserializing data

A digital communication interface includes a deserializer module, a gearbox module, and a parallel communication channel connecting the gearbox module to the deserializer module. The deserializer module has a fixed deserialization factor. ... Sensors Unlimited Inc

Image-based detection and diagnosis of diastasis recti

A method for diagnosing a condition of a subject includes imaging an abdominal area of the subject to obtain one or more images of the abdominal area. Separation between rectus abdominis muscles in the abdominal area is located from the one or more images. ... Sensors Unlimited Inc

Image-based signal detection for object metrology

A method of image-based quantification for allergen skin reaction includes imaging an area of skin that has been subject to a skin-prick test to produce one or more images of the area. The method includes identifying regions of wheal and/or flare in the one or more images of the area and quantifying weal and/or flare indicators based on the regions identified. ... Sensors Unlimited Inc

09/14/17 / #20170262985

Systems and methods for image-based quantification for allergen skin reaction

A method of image-based quantification for allergen skin reaction includes imaging an area of skin that has been subject to a skin-prick test to produce one or more images of the area. The method includes identifying regions of wheal and/or flare in the one or more images of the area and quantifying weal and/or flare indicators based on the regions identified. ... Sensors Unlimited Inc

09/14/17 / #20170262979

Image correction and metrology for object quantification

A method of image-based quantification for allergen skin reaction includes imaging an area of skin that has been subject to a skin-prick test to produce one or more images of the area. The method includes identifying regions of wheal and/or flare in the one or more images of the area and quantifying weal and/or flare indicators based on the regions identified. ... Sensors Unlimited Inc

09/14/17 / #20170262977

Systems and methods for image metrology and user interfaces

A method of image-based quantification for allergen skin reaction includes imaging an area of skin that has been subject to a skin-prick test to produce one or more images of the area. The method includes identifying regions of wheal and/or flare in the one or more images of the area and quantifying weal and/or flare indicators based on the regions identified. ... Sensors Unlimited Inc

09/14/17 / #20170262965

Systems and methods for user machine interaction for image-based metrology

A method of image-based quantification for allergen skin reaction includes imaging an area of skin that has been subject to a skin-prick test to produce one or more images of the area. The method includes identifying regions of wheal and/or flare in the one or more images of the area and quantifying weal and/or flare indicators based on the regions identified. ... Sensors Unlimited Inc

09/14/17 / #20170258391

Multimodal fusion for object detection

A method of image-based quantification for allergen skin reaction includes imaging an area of skin that has been subject to a skin-prick test to produce one or more images of the area. The method includes identifying regions of wheal and/or flare in the one or more images of the area and quantifying weal and/or flare indicators based on the regions identified. ... Sensors Unlimited Inc

08/03/17 / #20170219481

Systems and methods for marking plastics

A method of determining the composition of a polymeric body includes applying electromagnetic radiation to the polymeric body, modulating the electromagnetic radiation using a tagant disposed within a polymer composition forming the polymeric body, and receiving the modulated electromagnetic radiation from the tagant at an infrared detector. The electromagnetic radiation received from the tagant has a signature corresponding to the polymer composition forming the polymeric body. ... Sensors Unlimited Inc

07/20/17 / #20170208266

Pulse detection bandpass filter with gain stage

An imaging pixel is provided. The imaging pixel includes a photodetector that outputs charge signals in response to incident light and laser pulses and a high-frequency path. ... Sensors Unlimited Inc

07/20/17 / #20170208265

Enhanced pixel for wavefront sensing

A wavefront sensing pixel is provided. The wavefront sensing pixel includes a low-pass filter filtering a charge signal from a photodetector and outputting a control signal when low-frequency signals are detected in the charge signal, and a control device to control flow of the charge signal past the control device based on whether a low-frequency signal is detected in the charge signal. ... Sensors Unlimited Inc

07/20/17 / #20170207262

Enhanced pixel for multiband sensing

An imaging pixel including a control device to control flow of a charge signal from a photodetector. The control device has a variable impedance that varies in response to frequency of an input signal, the control device being biased to permit signals to flow through the control device dependent on the frequency of signals being output by the photodetector. ... Sensors Unlimited Inc

07/13/17 / #20170199280

System and method of tracking multiple targets designated by pulse-coded lasers

A method of identifying at least one target includes receiving a series of images over time of pulsed energy reflected from the at least one target, each image including a plurality of pulses related to different first and second pulse codes, detecting the pulses in an image of the received images, and outputting pulse detection information including xy coordinates and arrival time information associated with the respective detected pulses. The method further includes associating the pulse detection information with the first and second pulse codes based on the arrival time information, and generating output position information for the at least one target in space that indicates output positions for the at least one target based on the xy coordinates and being associated with the corresponding first and second pulse codes.. ... Sensors Unlimited Inc

07/13/17 / #20170199081

Cooling systems for imaging devices

An imaging assembly includes a base member defining an expansion chamber therein, the base member defining a gas inlet for receiving a compressed gas and a gas outlet for expelling expanded gas, and a focal plane array assembly mounted to the base member including a sensor and a lens.. . ... Sensors Unlimited Inc

07/06/17 / #20170195600

Imaging pixel subarray with shared pulse detection

An imaging and pulse detection (ipd) pixel array includes a plurality of imaging pixels arranged in a plurality of rows and columns. Each imaging pixel includes a respective photodetector that outputs signals in response to incident light and input laser pulses. ... Sensors Unlimited Inc

07/06/17 / #20170195599

Gain normalization and non-uniformity correction

A method of normalizing fpa system gain and correcting pixel non-uniformity for varying temperature includes determining an fpa temperature, calculating an fpa system gain as a function of the fpa temperature, and applying the fpa system gain at the fpa temperature to condition output of the fpa to produce temperature independent image data. The method also includes calculating a non-uniformity correction map on a pixel by pixel basis for the fpa, wherein non-uniformity correction for each pixel is a function of the fpa temperature, and applying the non-uniformity correction map to the imaging data from the fpa to produce temperature dependent non-uniformity corrected image data. ... Sensors Unlimited Inc

07/06/17 / #20170195592

Leakage mitigation at image storage node

A leakage mitigation circuit is provided. The leakage mitigation circuit includes an inverter coupled to a storage node, wherein the storage node receives a signal output by an imaging pixel having a first voltage level to be stored. ... Sensors Unlimited Inc

06/15/17 / #20170170358

Method of forming an infrared photodetector

A low noise infrared photodetector has an epitaxial heterostructure that includes a photodiode and a transistor. The photodiode includes a high sensitivity narrow bandgap photodetector layer of first conductivity type, and a collection well of second conductivity type in contact with the photodetector layer. ... Sensors Unlimited Inc

06/01/17 / #20170155873

Sensor systems and methods

An imaging system includes a housing having a lens defining a first optical axis. A first sensor is within the housing aligned with the first optical axis. ... Sensors Unlimited Inc

06/01/17 / #20170155848

Sensor systems and methods

An imaging system includes a housing having a lens that defines a first optical axis. A sensor is within the housing offset from the first optical axis. ... Sensors Unlimited Inc

05/18/17 / #20170142297

Pixel non-uniformity correction

A method of correcting pixel non-uniformity for varying temperature includes determining an fpa temperature and calculating a non-uniformity correction map on a pixel by pixel basis for the fpa, wherein the non-uniformity correction for each pixel is a function of the fpa temperature and empirically derived coefficients. The method also includes applying the non-uniformity correction map at the fpa temperature to condition output of the fpa to produce temperature dependent non-uniformity corrected image data. ... Sensors Unlimited Inc

05/18/17 / #20170138788

Gain normalization

A method of normalizing fpa system gain for varying temperature includes determining an fpa temperature and calculating an fpa system gain as a function of the fpa temperature, system gain for the fpa at a reference temperature, and empirically derived coefficients. The method also includes applying the fpa system gain at the fpa temperature to condition output of the fpa to produce temperature independent image data. ... Sensors Unlimited Inc

05/04/17 / #20170125465

Pixels

A photodiode has an absorption layer and a cap layer operatively connected to the absorption layer. A pixel is formed in the cap layer and extends into the absorption layer to receive charge generated from photons therefrom. ... Sensors Unlimited Inc

05/04/17 / #20170125460

Photodiode arrays

A photodiode includes a cap layer defining an inboard side and an outboard side. A plurality of pixels are formed in the cap layer extending from the inboard side to the outboard side. ... Sensors Unlimited Inc

04/27/17 / #20170117308

Quantum efficiency (qe) restricted infrared focal plane arrays

A sensor includes an ingaas photodetector configured to convert received infrared radiation into electrical signals. A notch filter is operatively connected to the ingaas photodetector to block detection of wavelengths within at least one predetermined band. ... Sensors Unlimited Inc

04/13/17 / #20170104930

Multiple channel imaging system

A method of imaging includes monitoring a field of view with a first imaging sensor of a multiple channel imaging system and activating a second component of the imaging system from a stand by state to an active state upon detection of a change in the field of view of the first imaging sensor. The second component can include a second imaging sensor. ... Sensors Unlimited Inc

03/23/17 / #20170082822

System for parallax correction

A system for parallax correction includes a rotatable focus adjuster having a longitudinal axis. A lens retainer is engaged with the focus adjuster. ... Sensors Unlimited Inc

03/23/17 / #20170082487

Imaging systems with digital micromirror devices (dmd)

An imaging system includes an imager housing having a primary aperture defining an optical axis. A primary lens is disposed over the primary aperture. ... Sensors Unlimited Inc

01/26/17 / #20170025464

Interconnects for focal plane array integrated circuits

A focal plane array assembly includes a readout integrated circuit with a contact array surface, a photodiode array with a contact array surface facing the readout integrated circuit contact array surface, and an anisotropic conductive film disposed between contact array surfaces. The anisotropic conductive film includes conductive bodies that interconnect the photodiode array with the readout integrated circuit and an adhesive that couples the photodiode array to the readout integrated circuit.. ... Sensors Unlimited Inc








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