Patents Examined by Albert Cutler
  • Patent number: 10044951
    Abstract: The present invention provides an image sensor having a flexible property, the image sensor includes multiple pixels provided in an active area where incident light is detected, the multiple pixels having a photoelectric conversion element and an image correction pattern positioned at a front of the photoelectric conversion element in a direction of an incident surface to which the light is incident, the image correction pattern being formed of a material blocking the light.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: August 7, 2018
    Assignees: Rayence Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Seong-Eun Jang, Jae-Chul Kim
  • Patent number: 10020340
    Abstract: Each of a plurality of pixels arranged in two dimensions includes a photoelectric conversion unit including a pixel electrode, a photoelectric conversion layer provided above the pixel electrode, and a counter electrode provided so as to sandwich the photoelectric conversion layer between the counter electrode and the pixel electrode, and a microlens arranged above the photoelectric conversion unit. The plurality of pixels includes a first pixel and a plurality of second pixels. At least either the pixel electrodes of the plurality of second pixels are smaller than the pixel electrode of the first pixel or the counter electrodes of the plurality of second pixels are smaller than the counter electrode of the first pixel, and a configuration between the counter electrode and the microlens of the first pixel is the same as a configuration between the counter electrode and the microlens of each of the plurality of second pixels.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: July 10, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masatsugu Itahashi, Toshiaki Ono, Hidekazu Takahashi, Naoki Inatani, Yu Maehashi
  • Patent number: 10015416
    Abstract: An image sensor may have a pixel array, and the pixel array may include a plurality of image pixels that gather image data and a plurality of phase detection pixels that gather phase information. The phase detection pixels may be arranged in phase detection pixel blocks, and each phase detection pixel group may include edge pixels. The edge pixels of each phase detection pixel group may be covered by microlenses that also cover a portion of a center pixel. The pixel array may also include high dynamic range pixel blocks. Each high dynamic range pixel block may include pixels within the phase detection pixel block and other pixels (e.g., corner pixels). A subset of the plurality of image pixels in the pixel array may be arranged in pixel blocks. Each pixel block may include a phase detection pixel block and a high dynamic range pixel block.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: July 3, 2018
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Swarnal Borthakur, Ulrich Boettiger
  • Patent number: 10015459
    Abstract: An image capturing device with automatic white balance and an automatic white balance correction method are provided. The image capturing device includes a lens assembly, a light diffuser, an image sensor and a processor. The relative position of the light diffuser and the lens assembly is fixed. The processor is electrically connected to the image sensor having a first sensing region and a second sensing region. The light diffuser converts a fraction of the incident light to the reference light. The first sensing region converts the incident light to the display image information. The second sensing region converts the reference light to the correction information. The processor determines a reference gain average according to at least one color gain of the correction information and obtains at least one color gain correction value according to the reference gain average to adjust the white balance setting of the display image information.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: July 3, 2018
    Assignee: AVER INFORMATION INC.
    Inventors: Kuo-Hao Huang, Hao-Shuo Hsu, Chung-Yi Kao
  • Patent number: 10003761
    Abstract: Provided is an imaging device that performs multiple AD conversions including a first AD conversion and a second AD conversion for one pixel signal. A first memory has a bit width of N+1 bits (N is a natural number) and holds the least significant bit to the N+1th bit of a digital value obtained by the first AD conversion, and second memory has a bit width of M bits (M is a natural number) greater than N+1 bits and holds the least significant bit to the Mth bit of a digital value obtained by the second AD conversion.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: June 19, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hirofumi Totsuka, Daisuke Yoshida
  • Patent number: 9998716
    Abstract: An image sensing device includes a single-color image sensor and a multi-color image sensor having resolutions different from each other; image data receiving circuitry configured to receive first image data from the single-color image sensor and second image data from the multi-color image sensor; first preprocessor circuitry configured to generate first aligned image data and second aligned image data based on the first image data and the second image data, respectively, by correcting an optical path difference between a pixel stream of the first image data and a pixel stream of the second image; and second preprocessor circuitry configured to generate third image data by merging the first aligned image data and the second aligned image data.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: June 12, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Hwa Lee, Jin-Aeon Lee, Woong-Hee Lee
  • Patent number: 9992433
    Abstract: There are provided an image processing apparatus and a control method thereof. An image processing apparatus includes an image sensor for acquiring a target image, an image processing module for performing focusing on a specific area of the acquired target image and determining a focal surface of the target image on the basis of the performed focusing, and a drive control module for controlling the curvature of the image sensor, based on the determined focal surface.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: June 5, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sun Tak Park, Ki-Uk Kyung, Sae Kwang Nam, Bong Je Park, Seung Koo Park, Sung Ryul Yun
  • Patent number: 9979874
    Abstract: An image capturing apparatus comprises an imaging unit that includes imaging pixels that are arranged in a two-dimensional array and focus detection pixels arranged in part of the array of the imaging pixels, and a control unit that controls to read out pixel signals of imaging lines including the imaging pixels each configured to output a signal used for image generation, and pixel signals of focus detection lines including the focus detection pixels, wherein the control unit changes one of a thinning method and an addition method between the imaging lines and the focus detection lines.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: May 22, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kazunari Kitani, Minoru Hirose
  • Patent number: 9979882
    Abstract: The present invention relates generally a method and device for controlling a camera capable of pan and tilt control, and more specifically a method and device for controlling adjustments of the field of view of such camera.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: May 22, 2018
    Assignee: Axis AB
    Inventor: Viktor Edpalm
  • Patent number: 9973680
    Abstract: Embodiments of imaging systems and methods of autofocusing are disclosed, for example, using a folded optics configuration. One system includes at least one camera configured to capture a target image scene, including an image sensor comprising an array of sensor elements, a primary light folding surface configured to direct a portion of received light in a first direction, and an optical element having a secondary light folding surface directing light in a second direction. The system can also include a lens assembly having at least one stationary lens positioned between the secondary light folding surface and the image sensor, the at least one stationary lens having a first surface mechanically coupled to the optical element and a second surface mechanically coupled to the image sensor, and at least one movable lens positioned between the primary light folding surface and the optical element.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: May 15, 2018
    Assignee: QUALCOMM Incorporated
    Inventor: Thomas Wesley Osborne
  • Patent number: 9973638
    Abstract: Described are techniques for video bridging for conversion of IP network video streams to the USB Video Class (UVC). The conversion of IP video to UVC video can include the use of software-only conversions and hardware assisted conversions, and can be done within purpose-built “conversion” devices or as software only solutions operating within applications or drivers within the operating systems of the “end nodes”. The end-nodes simultaneously see and use multiple USB UVC video sources. The conversion process can also convert the USB UVC video control protocol to IP Video Stream control protocols.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: May 15, 2018
    Assignee: QSC, LLC
    Inventor: Ryan Pring
  • Patent number: 9967502
    Abstract: In a CMOS image sensor, a plurality of bias circuits are dispersedly arranged in an arrangement region of column circuits corresponding to each column of a pixel array. Each bias circuit generates a bias voltage on the basis of a reference current which has been input and supplies the generated bias voltage to the corresponding column circuit 10 which is arranged in the vicinity. Thereby, luminance unevenness of a picked-up image caused by an IR drop of a ground wire for the column circuits is reduced.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: May 8, 2018
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Osamu Matsumoto, Fukashi Morishita
  • Patent number: 9967467
    Abstract: One or more systems and/or methods for capturing an image are provided. In an example, an application interface (e.g., a weather application interface), within which the image is to be populated, may be identified. The application interface may be evaluated to identify display context (e.g., a temperature label, weather visual effect, a weather icon, etc.) of the application interface. A camera user interface, associated with a camera of a device, may be displayed to a user. The display context may be overlaid a real-time image capture preview provided by the camera user interface so that the user may preview how the image may appear when used as a background image for the application interface (e.g., how a scene of a park may appear when the temperature label, weather icon, etc. are displayed over the background image). The image may be captured through the camera user interface utilizing the camera.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: May 8, 2018
    Assignee: OATH INC.
    Inventors: Shenglong Gao, Adam Mathes, Gregory Choi, Dongeun Lee, Luiz Fernando da Silva Pereira, Yuhuan Tang
  • Patent number: 9961258
    Abstract: Eye tracking technology may be used in a wide range of lighting conditions and with many different and varying light levels. In some embodiments, an eye tracking device may employ active illumination (e.g., in the form of infrared light-emitting diodes (LEDs)). However, employing active illumination may reduce the battery life of the device. Under some circumstances (e.g., in a dark environment), the light intensity may be excessive and could be reduced, thereby reducing energy consumption and extending the battery life of the device. An algorithm may be used to adjust the duration of light in eye tracking systems that employ active illumination.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: May 1, 2018
    Assignee: Facebook, Inc.
    Inventors: Martin Henrik Tall, Sebastian Sztuk, Javier San Agustin Lopez, Rasmus Dahl
  • Patent number: 9955090
    Abstract: An image sensor includes a plurality of photodetectors that are identically sized and fabricated in semiconductor material with identical semiconductor processing conditions. The photodetectors are organized into virtual high-low sensitivity groupings, each including a first photodetector and a second photodetector. A plurality of attenuators is disposed over the semiconductor material. Each one of the plurality of attenuators is disposed along an optical path between a microlens and the first photodetector of each virtual high-low sensitivity grouping such that all incident light directed into the first photodetector is directed through a respective one of the plurality of attenuators. There is no attenuator along a second optical path between a microlens and the second photodetector of each virtual high-low sensitivity grouping such that all the incident light directed into the second photodetector is not directed through one of the plurality of attenuators.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: April 24, 2018
    Assignee: OmniVision Technologies, Inc.
    Inventors: Dajiang Yang, Gang Chen, Oray Orkun Cellek, Xin Wang, Chen-Wei Lu, Duli Mao, Dyson H. Tai
  • Patent number: 9955070
    Abstract: Systems and methods for synthesizing high resolution images using image deconvolution and depth information in accordance embodiments of the invention are disclosed. In one embodiment, an array camera includes a processor and a memory, wherein an image deconvolution application configures the processor to obtain light field image data, determine motion data based on metadata contained in the light field image data, generate a depth-dependent point spread function based on the synthesized high resolution image, the depth map, and the motion data, measure the quality of the synthesized high resolution image based on the generated depth-dependent point spread function, and when the measured quality of the synthesized high resolution image is within a quality threshold, incorporate the synthesized high resolution image into the light field image data.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: April 24, 2018
    Assignee: FotoNation Cayman Limited
    Inventors: Dan Lelescu, Thang Duong
  • Patent number: 9948855
    Abstract: The present invention relates generally a method and device for controlling a camera capable of pan and tilt control, and more specifically a method and device for controlling adjustments of the field of view of such camera.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: April 17, 2018
    Assignee: Axis AB
    Inventor: Viktor Edpalm
  • Patent number: 9942583
    Abstract: Computationally implemented methods and systems include accepting input of a request for a particular image of a scene that is larger than the particular image, transmitting the request for the particular image to an image sensor array that includes more than one image sensor and that is configured to capture the scene and retain a subset of the scene that includes the request for the particular image of the scene, receiving only the particular image from the image sensor array, wherein the particular image represents a subset of the scene, and wherein a size characteristic of the particular image is at least partially based on a property of a requestor, and presenting the received particular image to the requestor. In addition to the foregoing, other aspects are described in the claims, drawings, and text.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: April 10, 2018
    Assignee: The Invention Science Fund II, LLC
    Inventors: Ehren Brav, Russell Hannigan, Roderick A. Hyde, Muriel Y. Ishikawa, 3ric Johanson, Jordin T. Kare, Tony S Pan, Phillip Rutschman, Clarence T. Tegreene, Charles Whitmer, Lowell L. Wood, Jr., Victoria Y. H. Wood
  • Patent number: 9924109
    Abstract: Computationally implemented methods and systems include capturing a scene that includes one or more images, through use of an array of more than one image sensor, selecting a particular portion of the scene that includes at least one image, wherein the selected particular portion is smaller than the scene, transmitting only the selected particular portion from the scene to a remote location, and de-emphasizing pixels from the scene that are not part of the selected particular portion of the scene. In addition to the foregoing, other aspects are described in the claims, drawings, and text.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: March 20, 2018
    Assignee: The Invention Science Fund II, LLC
    Inventors: Ehren Brav, Russell Hannigan, Roderick A. Hyde, Muriel Y. Ishikawa, 3ric Johanson, Jordin T. Kare, Tony S Pan, Phillip Rutschman, Clarence T. Tegreene, Charles Whitmer, Lowell L. Wood, Jr., Victoria Y. H. Wood
  • Patent number: 9900539
    Abstract: Provided is a solid-state image pickup element including: a plurality of pixels arranged in a pixel well region; a readout circuit arranged in a peripheral well region, having a first input terminal for receiving the pixel signals from the plurality of pixels and a second input terminal for receiving a reference signal; and a reference signal circuit arranged in the peripheral well region, having a first electrode to which a ground voltage is supplied, and being configured to output the reference signal to the second input terminal of the readout circuit, wherein a resistance value R1 of an electrical path from one of a plurality of pixel well contacts to the first electrode and a resistance value R2 of an electrical path from one of a plurality of peripheral well contacts closest to the first electrode to the first electrode satisfy a relationship of R1<R2.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: February 20, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Yamasaki, Masaaki Minowa, Keisuke Ota, Takamasa Sakuragi, Noriyuki Kaifu, Toru Koizumi, Kazuhiro Saito, Daisuke Kobayashi