Infrared Patents (Class 348/164)
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Patent number: 9414005Abstract: A method and apparatus for programming a remote control is provided. Control data that identifies one or more mode codes is stored in a computing device that is operationally connected to a detector. A user presses a button on a source remote control to cause an input signal to be transmitted from the source remote control to be received by the detector. The detector decodes the input signal, and consults the control data to determine a particular IR code that is associated with the source remote control. The computing device may then display information identifying a particular mode code on a display to allow the user to manually program a target remote control with the particular mode code. Alternately, the computing device may transmit the particular mode code to the target remote control to allow the target remote control to automatically configure itself with the particular mode code.Type: GrantFiled: July 22, 2014Date of Patent: August 9, 2016Assignee: TiVo Inc.Inventors: Craig Seidel, David E. Bruce
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Patent number: 9413939Abstract: An apparatus and a method in an electronic device provide for controlling a camera and an infrared illuminator, wherein an image capturing process is initiated to produce image data representing a photographic scene. In response to initiating the image capturing process, an infrared illuminator is activated to illuminate the photographic scene. Reflected infrared light from the photographic scene is measured to produce exposure data. In response to the exposure data, a sensor is exposed and image data from the sensor in the electronic device is stored. The electronic device can be a wireless device. Exposure data can include an aperture size, an exposure duration, a lens position for focusing, and the like. Sensing a reflection of infrared light can indicate the presence of a subject in the photographic scene that can be illuminated. The infrared illuminator can be activated before or during the capturing of image data.Type: GrantFiled: December 15, 2011Date of Patent: August 9, 2016Assignee: BlackBerry LimitedInventor: Christopher William Wood
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Patent number: 9404801Abstract: In one embodiment, a heterodyne detection system for detecting light includes a first input aperture configured to receive first light from a scene input, a second input aperture configured to receive second light from a local oscillator input, a broadband local oscillator configured to provide the second light to the second input aperture, a dispersive element configured to disperse the first light and the second light, and a final condensing lens coupled to an infrared detector. The final condensing lens is configured to concentrate incident light from a primary condensing lens onto the infrared detector, and the infrared detector is a square-law detector capable of sensing the frequency difference between the first light and the second light. More systems and methods for detecting light are described according to other embodiments.Type: GrantFiled: July 14, 2014Date of Patent: August 2, 2016Assignee: Lawrence Livermore National Security, LLCInventors: Charles G. Stevens, Joseph W. Tringe, Christopher T. Cunningham
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Patent number: 9380225Abstract: Systems and methods for receiving infrared data with a camera designed to detect images based on visible light are provided. A system can include a camera and image processing circuitry electrically coupled to the camera. The image processing circuitry can determine whether each image detected by the camera includes an infrared signal with encoded data. If the image processing circuitry determines that an image includes an infrared signal with encoded data, the circuitry may route at least a portion of the image (e.g., the infrared signal) to circuitry operative to decode the encoded data. If the image processing circuitry determines that an image does not include an infrared signal with encoded data, the circuitry may route the image to a display or storage. Images routed to the display or storage can then be used as individual pictures or frames in a video because those images do not include any effects of infrared light communications.Type: GrantFiled: September 22, 2014Date of Patent: June 28, 2016Assignee: Apple Inc.Inventors: Victor M. Tiscareno, Kevin W. Jonhson, Cindy H. Lawrence
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Patent number: 9367219Abstract: A method and a system for displaying an infrared (IR) image and/or a related image on a touch screen are provided. For example, a method may include: displaying, on a touch screen, an image of a scene; partitioning the image into a first part and a second part in response to a user indication made on the touch screen; displaying the first part of the image in an IR image mode using an IR image of the scene capture by an IR imaging sensor; and displaying the second part of the image in a non-IR image mode. The non-IR image mode may include a visible light (VL) image mode for displaying a VL image of the scene, or a fusion image mode for displaying a combination of the IR image and the VL image. The partitioning may be adjusted in response to a swipe gesture made on the touch screen.Type: GrantFiled: July 6, 2015Date of Patent: June 14, 2016Assignee: FLIR Systems ABInventor: Mattias Andersson
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Patent number: 9361678Abstract: A compensation method of spectral mismatch for a color filter array (CFA) comprising of white, red, green, and blue (WRGB) color filters includes introducing an offset representing spectral mismatch to modify a linear model that relates a W component of a pixel to R, G, and B components of the pixel. In one embodiment, an estimated offset is generated according to readout component images, and a compensated component image is generated according to the estimated offset and a corresponding readout component image.Type: GrantFiled: April 17, 2015Date of Patent: June 7, 2016Assignees: National Taiwan University, Himax Technologies LimitedInventors: Po-Hsun Su, Homer H. Chen, Po-Chang Chen, Yi-Nung Liu
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Patent number: 9350923Abstract: Systems and methods are provided for tracking at least position and angular orientation. The system comprises a computing device in communication with at least two cameras, wherein each of the cameras are able to capture images of one or more light sources attached to an object. A receiver is in communication with the computing device, wherein the receiver is able to receive at least angular orientation data associated with the object. The computing device determines the object's position by comparing images of the light sources and generates an output comprising the position and angular orientation of the object.Type: GrantFiled: July 21, 2014Date of Patent: May 24, 2016Assignee: CAST Group of Companies Inc.Inventors: Gilray Densham, Justin Eichel
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Patent number: 9299188Abstract: Image editing techniques are disclosed that support a number of physically-based image editing tasks, including object insertion and relighting. The techniques can be implemented, for example in an image editing application that is executable on a computing system. In one such embodiment, the editing application is configured to compute a scene from a single image, by automatically estimating dense depth and diffuse reflectance, which respectively form the geometry and surface materials of the scene. Sources of illumination are then inferred, conditioned on the estimated scene geometry and surface materials and without any user input, to form a complete 3D physical scene model corresponding to the image. The scene model may include estimates of the geometry, illumination, and material properties represented in the scene, and various camera parameters. Using this scene model, objects can be readily inserted and composited into the input image with realistic lighting, shadowing, and perspective.Type: GrantFiled: August 8, 2013Date of Patent: March 29, 2016Assignee: Adobe Systems IncorporatedInventors: Kevin Karsch, Kalyan Sunkavalli, Sunil Hadap, Nathan Carr, Hailin Jin
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Patent number: 9294669Abstract: A remotely controlled automatic camera tracking system for self-photography is disclosed. The systems hereof combine the functions of remote camera operation, including closed loop automatic zoom control, and camera tracking by employing a system architecture that eliminates the requirement to have microprocessors coupled to the tracking station for the calculation of range and bearing. The system enables range and bearing information to be viewed by the operator, if desired, and conserves radio power.Type: GrantFiled: March 17, 2015Date of Patent: March 22, 2016Assignee: H4 Engineering, Inc.Inventor: Gordon Jason Glover
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Patent number: 9271141Abstract: A computer includes a processor, a network communication interface controlled by the processor, and a memory accessible by the processor. Programming is stored in the memory which configures the computer as a network server to support configuration of a user interface on a mobile device for control of an appliance. The network server: 1) receives and stores registration information from the appliance, which includes an identification of the appliance and information for configuring the user interface to control the appliance, 2) receives, over a cellular network, a request from a mobile device which includes the identification of the appliance, and 3) transmits, over the cellular network, the configuration information to the mobile device which is used to configure the mobile device to display the user interface for wirelessly controlling the appliance on the mobile device.Type: GrantFiled: July 29, 2014Date of Patent: February 23, 2016Assignee: Cellco PartnershipInventors: Christian Egeler, Shiva Narayanabhatla, Mauricio Pati Caldeira de Andrada
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Patent number: 9270896Abstract: An imaging apparatus includes a control unit to perform insertion/retraction of an infrared cut filter into and from an optical path of an imaging optical system; a reception unit to receive a third command to cause the control unit to automatically control insertion/retraction of the infrared cut filter; and a determining unit configured to determine whether or not the third command includes additional information based on the output of the reception unit; wherein, in the event that the determining unit has determined that the third command includes additional information, the control unit controls insertion/retraction of the infrared cut filter based on the additional information, and in the event that the determining unit has determined that the third command does not include additional information, the control unit controls insertion/retraction of the infrared cut filter based on control information which the control unit has beforehand.Type: GrantFiled: May 10, 2013Date of Patent: February 23, 2016Assignee: Canon Kabushiki KaishaInventor: Mitsuo Niida
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Patent number: 9206938Abstract: This invention relates to a pipeline inspection apparatus and to a method of inspecting the internal surfaces of a pipeline using a pipeline inspection apparatus.Type: GrantFiled: July 16, 2013Date of Patent: December 8, 2015Assignee: E.V. Offshore LimitedInventors: Jonathan Thursby, Shaun Peck, Chris Jay
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Patent number: 9173554Abstract: An imaging system for acquisition of NIR and full-color images includes a light source providing visible light and NIR light to an area under observation, such as living tissue, a camera having one or more image sensors configured to separately detect blue reflectance light, green reflectance light, and combined red reflectance light/detected NIR light returned from the area under observation. A controller in signal communication with the light source and the camera is configured to control the light source to continuously illuminate area under observation with temporally continuous blue/green illumination light and with red illumination light and NIR excitation light. At least one of the red illumination light and NIR excitation light are switched on and off periodically in synchronism with the acquisition of red and NIR light images in the camera.Type: GrantFiled: March 18, 2009Date of Patent: November 3, 2015Assignee: NOVADAQ TECHNOLOGIES, INC.Inventors: John Fengler, Paul Westwick, Arthur E. Bailey, Paul Cottle
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Patent number: 9157806Abstract: The provided optical system allows selective spectral transfer of radiation, and provides a reflecting field of view at an undesired range directed towards cold surfaces. A removable spectral filter having a high transmittance at a first spectral range and a low transmittance at a second spectral range is disposed outside a cold shield. A reflective surface faces the detecting device and provides the detector a reflecting field of view at the second spectral range directed back towards the cold shield, and a blackened cold skirt thereof. Alternatively, a dichroic mirror is disposed inside the cold shield and has a high reflectance at a first spectral range and a high transmittance at a second range. The detecting device includes a first and a second arm of the cold shield to accommodate respective optical channels.Type: GrantFiled: February 17, 2011Date of Patent: October 13, 2015Assignee: RAFAEL ADVANCED DEFENSE SYSTEMS LTD.Inventor: Ami Yaacobi
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Patent number: 9143695Abstract: Systems and methods for imaging objects are provided. An imaging device includes a sensor to provide an image of an object. The sensor can have a sensor exposure time and a sensor gain and the image includes a plurality of frames, each of the plurality of frames that can depict at least a portion of the object. The imaging device includes a motion detector to determine whether there is movement of the at least a portion of the object between adjacent frames of the plurality of frames. The imaging device also includes a controller. The controller can set the sensor exposure time to a first value in response to a determination by the motion detector that there is movement of the at least a portion of the object between adjacent frames. The controller can also set the sensor exposure time to a second value in response to a determination that there is no movement of the at least a portion of the object between adjacent frames.Type: GrantFiled: April 8, 2013Date of Patent: September 22, 2015Assignee: FREEDOM SCIENTIFIC, INC.Inventor: Todd Conard
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Patent number: 9113117Abstract: An image-taking apparatus changes a switching threshold value for switching between a color mode and a monochrome mode according to a maximum gain value set by a maximum gain setting unit so that switching between the color and monochrome modes can be optimally performed regardless of setting of the maximum gain value. The image-taking apparatus includes a threshold value correction unit configured to correct the switching threshold value according to the maximum gain value. The threshold value correction unit sets the switching threshold value with the maximum gain value set larger than an initial value to be smaller than the switching threshold value with the maximum gain value set smaller than the initial value.Type: GrantFiled: January 24, 2013Date of Patent: August 18, 2015Assignee: Canon Kabushiki KaishaInventors: Takamichi Nakata, Kentaro Kogure
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Patent number: 9105545Abstract: An imaging device includes a silicon substrate having a photoelectric conversion element therein, and a wiring layer on a front-surface side of the silicon substrate. The photoelectric conversion element performs photoelectric conversion on light which enters the photoelectric conversion element from the front-surface side through the wiring layer, and performs photoelectric conversion on light which enters the photoelectric conversion element from a back-surface side of the silicon substrate without going through the wiring layer.Type: GrantFiled: September 13, 2012Date of Patent: August 11, 2015Assignee: Sony CorporationInventor: Masashi Nakata
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Patent number: 9091903Abstract: Embodiments of the present invention include a camera having two modes: a visible light imaging mode (day-mode) and an IR imaging mode (night-mode). In the visible light imaging mode, an IR filter is in line with the lens assembly. In the IR imaging mode, the IR filter is mechanically removed, and IR light is allowed to pass to the sensor. In one embodiment, in the IR imaging mode, IR lighting is provided by an IR LEDs on the camera to illuminate the scene. In one embodiment, the various components are chosen, balanced and optimized so that images captured using visible light and images captured using non-visible light are both in focus. In one embodiment, an algorithm determines when there sufficient visible light is present and when it is not, and thus determines when to switch the camera from one mode to another.Type: GrantFiled: July 29, 2010Date of Patent: July 28, 2015Assignee: Logitech Europe S.A.Inventors: Philip Alan Bunker, Mark Nelson, Jeffrey B. Lancaster, Todd Webb, Ting Chia Hsu, Eva Tai
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Patent number: 9088737Abstract: A method for visualizing surroundings of a vehicle, especially in the dark is provided. A visual image, containing the digital data of the surroundings shows the visually perceptible objects. An infrared image, containing the digital data of the surroundings, shows the infrared radiation, emitted by the visually perceptible and/or other objects. An image fusion takes place that fuses the visual image and the infrared image into a target image, which can be represented in an image display unit, in order to simplify the allocation of the infrared radiation-emitting objects in the recorded environment. The image fusion is interrupted as a function of one environment parameter in order to represent only one of the two images, or none of the images, as the target image.Type: GrantFiled: August 7, 2007Date of Patent: July 21, 2015Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Wolfgang Hahn, Thomas Weidner
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Patent number: 9083897Abstract: Systems and methods disclosed herein provide for infrared camera systems and methods for dual sensor applications. For example, in one embodiment, an enhanced vision system comprises an image capture component having a visible light sensor to capture visible light images and an infrared sensor to capture infrared images. The system comprises a first control component adapted to provide a plurality of selectable processing modes to a user, receive a user input corresponding to a user selected processing mode, and generate a control signal indicative of the user selected processing mode, wherein the plurality of selectable processing modes includes a visible light only mode, infrared only mode, and a combined visible-infrared mode.Type: GrantFiled: June 9, 2014Date of Patent: July 14, 2015Assignee: FLIR Systems, Inc.Inventors: Nicholas Högasten, Jeffrey S. Scott, Patrick B. Richardson, Jeffrey D. Frank, Austin A. Richards, James T. Woolaway
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Patent number: 9063012Abstract: An Infra Red detector system and method is disclosed. There is benefit in providing signal processing functions into each pixel of a 2D focal plane IR detector for applications such as hostile target detection. The thermal characteristics of muzzle flash or a projectile and it's trajectory for example are distinguishable from background scene. A technique to add a signal detection function to normal IR detector thermal imaging operation to a standard direct inject Integrate While Read (IWR) pixel circuit and for providing target detection at extremely high data rates is described.Type: GrantFiled: February 23, 2010Date of Patent: June 23, 2015Assignee: SELEX ES LTDInventor: Peter Michael Thorne
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Patent number: 9047672Abstract: An image generation apparatus is provided with: a resolution sensitivity conversion unit which generates different weight-averaged images by performing convolution operations on the infrared image with plural different weighted-filter images, and generates a resolution-sensitivity-converted image by adding luminance differences between the weight-averaged images to luminance values of the infrared image; a luminance shift calculating unit which sets the most frequently appearing luminance value of the resolution-sensitivity-converted image to an intermediate value in an enlarged range and as an intermediate luminance value, and generates a luminance-shifted image obtained by linearly shifting luminance values of the resolution-sensitivity-converted image in such a manner that the shifting corresponds to the intermediate luminance value and the enlarged range; and a luminance arithmetic operation unit which generates an arithmetically processed image by performing an arithmetic operation based on luminance difType: GrantFiled: December 1, 2010Date of Patent: June 2, 2015Assignee: NEC CORPORATIONInventor: Takeo Nozaki
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Publication number: 20150146009Abstract: Various techniques are disclosed for providing systems for providing alignment guide information to selectively direct a visible light source to substantially align the visible light source with a desired subject and to project a visible light beam substantially on the desired subject. For example, a system may include a small form factor infrared imaging module to capture thermal images of a scene, which may be received by a processor to generate alignment guide information such as a user-viewable image of the scene, a user-viewable cue, and a framing reticle. In another example, such a system may be implemented as a camera. In yet another example, such a system may be implemented as a spotlight.Type: ApplicationFiled: March 13, 2013Publication date: May 28, 2015Applicant: FLIR Systems, Inc.Inventor: FLIR Systems, Inc.
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Publication number: 20150138369Abstract: Provide a near-infrared absorbing composition excellent in the light resistance, and suppressed from producing non-uniformity. A near-infrared absorbing composition comprising a copper complex having a maximum absorption wavelength in the near-infrared absorption region, and a surfactant.Type: ApplicationFiled: January 23, 2015Publication date: May 21, 2015Applicant: FUJIFILM CorporationInventors: Hideki TAKAKUWA, Seongmu BAK, Kazuto SHIMADA
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Publication number: 20150138367Abstract: An image sensor may be provided. The image sensor may be a high-capacitance image sensor or a dual-mode image sensor having a high-capacitance operational mode. A high-capacitance image sensor may include image detectors and associated unit cells. During operation, the image sensor may integrate image signals from each detector row using unit cells in multiple unit cell rows. The image sensor may integrate and readout image signals in an interleaved process that allows each detector row to capture image data using multiple unit cells. A dual-mode image sensor may operate in a similar manner to a high-capacitance image sensor when operated in the high-capacitance mode. The dual-mode image sensor may have switches interposed between unit cells to selectively couple and decouple the unit cells for switching between the high-capacitance mode and a normal operational mode.Type: ApplicationFiled: November 17, 2014Publication date: May 21, 2015Inventors: Brian Simolon, Eric A. Kurth
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Publication number: 20150138366Abstract: An image sensor may have an array of image pixels arranged in color filter unit cells that each have at least one red image pixel that generates red image signals, at least one blue image pixel that generate blue image signals, at least one clear image pixels that generate clear image signals, at least one infrared image pixel that generates infrared image signals, and optionally at least one green image pixel that generates green image signals. The image sensor may be coupled to processing circuitry that performs chroma demosaicking operations on the image signals. The processing circuitry may generate an infrared image using the infrared image signals and a luminance value using the clear, red, blue, and infrared image signals. The processing circuitry may perform point filter operations on the image signals based on the generated luminance value to produce corrected visible light image signals having improved image quality.Type: ApplicationFiled: November 21, 2013Publication date: May 21, 2015Applicant: Aptina Imaging CorporationInventors: Brian Keelan, Marko Mlinar
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Publication number: 20150138368Abstract: An imaging apparatus that communicate with an external apparatus through a network includes an imaging optical system; an imaging unit that captures an image of an object by the imaging optical system; an optical filter; an inserting and removing unit that inserts and removes the optical filter into and from an optical path of the imaging optical system; a receiving unit that receives an adjustment command from the external apparatus through the network, the command including individual adjustment values respectively for insertion and removal of the optical filter into and form the optical path; an automatically determining unit that, based on one of the adjustment values, automatically determines the other adjustment value in the adjustment command; and a control unit that controls the inserting and removing unit based on the one adjustment value received by the receiving unit and the other adjustment value determined by the automatically determining unit.Type: ApplicationFiled: November 19, 2014Publication date: May 21, 2015Inventors: Yutaka Suzuki, Kentaro Kogure
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Publication number: 20150130950Abstract: A method of operating optical systems includes forming a stitched image of a field of regard using a first optical device. The stitched image of the field of regard comprises a plurality of sub-images associated with a first field of view. The method also includes receiving an image of a second field of view from a second optical device and determining a location of the image of the second field of view in the stitched image. The method further includes communicating an indicator to the second optical device. The indicator is to the location of the image of the second field of view in the stitched image.Type: ApplicationFiled: November 14, 2014Publication date: May 14, 2015Inventors: Antonio Vernon Bacarella, Kenneth Pietrasik, Brian Backer, Jon Piatt
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Publication number: 20150130949Abstract: A method of operating a video camera includes capturing a scene of imaging data using the video camera, wherein the imaging data is characterized by a first bit depth and processing the imaging data to provide display data characterized by a second bit depth less than the first bit depth. The method also includes framing the imaging data and the display data and outputting the framed imaging and display data.Type: ApplicationFiled: November 7, 2014Publication date: May 14, 2015Inventors: Gregory Christison, Chris Reed, Bracey J. Blackburn
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Publication number: 20150124068Abstract: A system for monitoring a driver of a vehicle is provided. The system includes an infrared flash to beam an infrared light at the driver; an infrared camera to capture the reflection from the beam; and a reflective infrared film adhered to a windshield of the vehicle. A method for implementing a driver monitoring system is provided. The method includes installation of an infrared reflective layer on a vehicle; installing an infrared camera and an infrared flash in a dashboard of the vehicle; and orientating either the infrared camera or the infrared flash in a direction facing the infrared reflective layer.Type: ApplicationFiled: November 5, 2013Publication date: May 7, 2015Inventors: Dinu Petre Madau, Matthew Mark Mikolajczak, Paul Morris
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Publication number: 20150116500Abstract: The image pickup apparatus includes a focus detector to produce, by using a light from an object passing through an image-taking optical system, focus information indicating a focus state of the image-taking optical system, a light-receiving sensor including visible-light receiving elements each receiving the light from the object and respectively having sensitivity centroids in mutually different wavelength ranges of a visible wavelength range, and a controller. The light-receiving sensor includes, separately from the visible-light receiving elements, infrared receiving elements each having a sensitivity centroid in an infrared wavelength range. An infrared-cutting filter disposed on a light-entering side further than the light-receiving sensor has a half-value wavelength longer than a wavelength of the sensitivity centroid of the infrared receiving elements.Type: ApplicationFiled: October 27, 2014Publication date: April 30, 2015Inventor: Yuichi KOSAKA
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Publication number: 20150109456Abstract: A method of manufacturing lenses includes creating a wafer-level master, overmolding the wafer-level master to form a daughter replica, casting a polymer lens shapes onto a wafer using the daughter replica, transferring the polymer lens shapes into the wafer, and singulating the wafer to create individual dies with a lens thereon. The wafer may be silicon, e.g., silicon having a resistivity between 0.1 and 100 ?cm.Type: ApplicationFiled: January 5, 2015Publication date: April 23, 2015Inventors: David OVRUTSKY, Jeremy HUDDLESTON, Paul ELLIOTT, David KELLER, Richard JONES, Thomas MERCIER
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Publication number: 20150109454Abstract: There is provided for an embodiment a method for enabling improved analysis and interpretation of associated image data in an infrared (IR) image and a visible light (VL) image depicting a real world scene, captured using a thermography arrangement comprising an IR imaging system and a VL imaging system, the method comprising: capturing an IR image depicting the scene, having a first field of view (FOV); capturing a VL image depicting the scene, having a second FOV; processing at least one of the VL image and the IR image such that the FOV represented in the VL image substantially corresponds to the FOV represented in the IR image; associating the resulting IR and VL images to provide associated images; and enabling a user to access the associated images for display, wherein analysis and interpretation of the associated images, having image pair content, is intuitive as the resulting VL image and the resulting IR image after associating represent the same FOV.Type: ApplicationFiled: September 30, 2014Publication date: April 23, 2015Inventors: Katrin Strandemar, Björn Roth, Mats Ahlström
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Publication number: 20150109455Abstract: A method for adjusting an ambient light sensor includes: acquiring a color temperature of light received by the ambient light sensor; and adjusting an output light intensity of the ambient light sensor according to the color temperature to enable output light intensities of the ambient light sensor to be consistent under received light with different color temperatures. The ambient light sensor includes: an acquiring device, configured to acquire a color temperature of light received by the ambient light sensor; and an adjuster, configured to adjust an output light intensity of the ambient light sensor according to the color temperature acquired by the acquiring device to enable output light intensities of the ambient light sensor to be consistent under received light with different color temperatures.Type: ApplicationFiled: December 24, 2014Publication date: April 23, 2015Inventor: Leilei Pang
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Publication number: 20150103182Abstract: There is provided an infrared optical system includes a light collecting lens having a curved light collecting surface for collecting infrared light incident from an object side, the lens being made of resin having a stepped shape being gradually deeper from periphery to center; and an optical path length correction element for correcting a difference in an optical path length produced by the stepped shape of the light collecting lens. The above-described stepped shape is provided to allow the lens to be thinner than the lens having the plano-convex shape. In other words, the infrared transmittance of the optical system is improved. In addition, the optical path length correction element can correct a difference in an optical path length produced by the stepped shape of the light collecting lens.Type: ApplicationFiled: May 14, 2013Publication date: April 16, 2015Applicant: SONY CORPORATIONInventors: Masahiro Saito, Hidetoshi Kabasawa
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Patent number: 9007438Abstract: What is disclosed is a method which combines structured illumination in the SWIR wavelength range with the detection capabilities of NIR to generate a 3D image of a scene for accurate vehicle occupancy determination. In one embodiment, structured light is projected through a customized optical element comprising a patterned grid. Wavelengths of the received structured pattern are shifted to a CCD detectable range. The shifted light comprises an image in a structured pattern. The wavelength-shifted light is detected using an infrared detector operating in the NIR. For each pixel in the detected patterned image, an amount of distortion caused by 3D surface variation at this pixel location is determined. The distortion is converted to a depth value. The process repeats for all pixels. A 3D image is constructed using each pixel's depth value. The number of occupants in the vehicle is determined from the constructed 3D image.Type: GrantFiled: May 21, 2012Date of Patent: April 14, 2015Assignee: Xerox CorporationInventors: Lalit Keshav Mestha, Yonghui Zhao
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Patent number: 9007466Abstract: A method for thermographic imaging is described. The method captures a plurality of thermal images of a surface of an object, at non-linear intervals over a period of time, each of the thermal images being associated with temporal data. The method then processes the plurality of thermal images and the temporal data, and identifies features within the object based on the processing.Type: GrantFiled: April 27, 2011Date of Patent: April 14, 2015Assignee: General Electric CompanyInventors: Bryon Edward Knight, Donald Robert Howard, Harry Israel Ringermacher
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Publication number: 20150097965Abstract: A system for tracking a cinematography target can comprise a tracking system configured to identify a particular emitter and to track the movements of the particular emitter. The tracking system can comprise a transmission module, an antenna array, and a motor module. The motor module can point a cinematography device towards an emitter.Type: ApplicationFiled: October 6, 2014Publication date: April 9, 2015Inventors: Richard F. Stout, Kyle K. Johnson, David Long, Vikas Asthana
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Publication number: 20150097964Abstract: An electronic apparatus having a photographing function includes: a flash that emits light including a visible light wavelength range and an infrared wavelength range and radiates the light onto a subject; an infrared detector that absorbs light in the infrared wavelength range and generates a detection signal corresponding to the light; an image sensor that photoelectrically transforms incident light and generates an image signal; and a controller that controls an exposure time of the image sensor based on the detection signal.Type: ApplicationFiled: September 24, 2014Publication date: April 9, 2015Inventors: Yeo-tak Youn, Atsushi Mikoshiba, Hiroshi Dohi, Ji-woong Park, Takafumi Usui
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Publication number: 20150097966Abstract: A photoelectric conversion device includes a semiconductor substrate, an insulating layer provided on the semiconductor substrate, an electrode provided on the insulating layer, a photoelectric conversion film provided on the electrode for converting received light to charges, a line connected between the electrode and the semiconductor substrate, a first planar electrode provided in the insulating layer and connected to the electrode, and a second planar electrode provided in the insulating layer between the first planar electrode and the semiconductor substrate.Type: ApplicationFiled: November 21, 2014Publication date: April 9, 2015Inventor: Hiroshi Nishiyama
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Patent number: 9001232Abstract: An image processing apparatus for generating a high dynamic range image using a plurality of images obtained by capturing images of a same object with different exposure values, has: an input unit for inputting a correctly exposed image generated with correct exposure and an incorrectly exposed image generated with exposure other than the correct exposure; a filter unit for performing low pass filter processing on the incorrectly exposed image; and a composition unit for generating a high dynamic range image by composing an output image of the filter unit with the correctly exposed image.Type: GrantFiled: June 12, 2013Date of Patent: April 7, 2015Assignee: Canon Kabushiki KaishaInventor: Eisaku Tatsumi
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Patent number: 9001212Abstract: Systems and methods are disclosed that provide an infrared-transmissive dome, such as for infrared imaging applications. For example, an infrared-transmissive dome, for an embodiment, includes a main body providing a hollow, hemispherical-shaped dome; wherein the main body is made of an ultra-high molecular weight or a very-high molecular weight polyethylene material; and wherein the main body has a wall thickness equal to or less than approximately 0.012 inches to allow infrared transmittance greater than approximately sixty five percent through the main body for infrared imaging in a wavelength range of approximately three to fourteen micrometers.Type: GrantFiled: March 11, 2010Date of Patent: April 7, 2015Assignee: FLIR Systems, Inc.Inventors: Theodore R. Hoelter, Barbara Sharp, Warn Burt, Robert Pietsch, Marcel Tremblay
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Publication number: 20150092063Abstract: An apparatus includes a link receiver having a detector array configured to receive radiation from a remote communication device, where the detector array includes multiple detectors. Each detector includes a horn receiver configured to capture the radiation using an antenna positioned in or proximate to a throat of the horn receiver, where the antenna is coupled to an antenna load. Each detector also includes a bolometer electrically isolated from the antenna load and in thermal contact with the antenna load. The link receiver could include a terahertz camera. The detector array can be located at a focal plane of an optical system configured to receive the radiation through a specified far-field solid angle. The apparatus could also include a link transmitter configured to generate and transmit second radiation to the remote communication device and/or a communication transmitter/receiver configured to communicate with the remote communication device.Type: ApplicationFiled: December 11, 2014Publication date: April 2, 2015Inventor: Dayton D. Eden
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Publication number: 20150092062Abstract: An infrared photographing device and infrared photographing method in the invention relate to an infrared photographing device and an application field of infrared imaging detection. According to an infrared photographing device in the prior art, the objects to be photographed are selected according to subjective experience of users, with lower efficiency and omissions. According to the infrared photographing device and infrared photographing method in the invention, based on the stored object information, the object information and the sequence related to the object to be photographed is determined. Then, the special object information is designated, and the object instructing information acquired according to the special object information is displayed specially, using as the information instruction of the object to be photographed at present. When the switch instruction is sent, the designated special object information is switched according to the sequence.Type: ApplicationFiled: May 23, 2013Publication date: April 2, 2015Inventor: Hao Wang
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Publication number: 20150092019Abstract: Read electrodes are provided to drain signal charge of pixels from photoelectric conversion units provided in the pixels separately to a vertical transfer unit. During a first exposure period during which an object is illuminated with infrared light, signal charge obtained from a first pixel, and signal charge obtained from a second pixel adjacent to the first pixel, are added together in the vertical transfer unit to produce first signal charge. During a second exposure period during which the object is not illuminated with infrared light, signal charge obtained from the first pixel, and signal charge obtained from the second pixel adjacent to the first pixel, are transferred without being added to the first signal charge in the vertical transfer unit, and are added together in another packet to produce second signal charge.Type: ApplicationFiled: December 9, 2014Publication date: April 2, 2015Inventors: Takuya ASANO, Tohru YAMADA, Junichi MATSUO, Toshiya FUJII, Nobukazu TERANISHI
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Patent number: 8994820Abstract: A camera apparatus includes: an image pickup device; a lens configured to converge light from an object to the image pickup device; a coaxial circular-shaped lens cover in which the lens is arranged; a plurality of infrared light sources arranged to surround the lens in the lens cover; and a light shielding member which is provided between the lens and the infrared light source and which has an opening. The opening is outwardly extended at corner optical path portions which correspond to diagonal corners of an angle of view of the image pickup device.Type: GrantFiled: July 19, 2012Date of Patent: March 31, 2015Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Masami Takahashi, Shinichi Murata
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Publication number: 20150085135Abstract: A camera system includes an image sensor, a stop aperture, an infrared cut filter disposed between the image sensor and the stop aperture, and a lens assembly. The lens assembly has a field of view ranging between 80 degrees and 110 degrees and is disposed between the infrared cut filter on an image side of the lens assembly and the stop aperture on an object side of the lens assembly. The lens assembly includes six lenses. Four of the six lenses have positive optical power and two of the six lenses have negative optical power. The six lenses include first, second, third, fourth, fifth, and sixth lenses having first inline, second inline, third inline, fourth inline, fifth inline, and sixth inline relative positions, respectively, along an optical path through the lens assembly.Type: ApplicationFiled: September 25, 2013Publication date: March 26, 2015Applicant: Google Inc.Inventors: Xi Chen, Xiaoyu Miao, Lu Gao
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Publication number: 20150085134Abstract: Readout integrated circuits placed below the suspended sensor elements detect changes of electrical resistance of sensor elements and digitize the signals with digital to analog convertor for each element. Readout electronics provides low parasitics, high signal to noise ratio, high data rate, high dynamic range and instantaneous global readout.Type: ApplicationFiled: September 20, 2013Publication date: March 26, 2015Inventors: Vlad Novotny, Howard Woo
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Publication number: 20150085137Abstract: A method and a system for forming an image of a scene are provided. The method includes capturing an image of the scene by exposing an image sensor to radiation from one part of the EM spectrum using one aperture and to radiation from another part of the EM spectrum using another aperture having a different size than the first aperture. Simultaneously with capturing the image, the scene is illuminated with radiation from the second part of the EM spectrum. The image is then formed on the basis of image data generated by the radiation from the first part of the EM spectrum and image data generated by radiation from the second part of the EM spectrum.Type: ApplicationFiled: December 3, 2014Publication date: March 26, 2015Inventor: Andrew Augustine Wajs
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Publication number: 20150085136Abstract: Disclosed herein is a single-pixel camera system and method for performing spot/area measurement of a localized area of interest identified in a scene and for performing spatial scene reconstruction. A switching module enables a single-pixel camera to alternate between a spot/area measurement mode and a spatial scene reconstruction mode. In the case where the operative mode is switched to spot measurement, a light modulation device is configured to modulate incoming light according to a clustered pattern that is specific to a localized area of interest intended to be measured by integrating across the pixels to generate an integral value. In the case where the operative mode is switched to spatial scene reconstruction, the light modulation device can be configured to modulate incoming light to display a spatial pattern corresponding to a set of predetermined basis functions.Type: ApplicationFiled: September 26, 2013Publication date: March 26, 2015Applicant: Xerox CorporationInventors: Edgar A. Bernal, Lalit Keshav Mestha, Beilei Xu