Patents Examined by Richard Bemben
  • Patent number: 8081249
    Abstract: A CMOS imaging system with increased charge storage of pixels yet decreased physical size, kTC noise and active area. A storage node is connected to the transfer gate and provides a storage node for a pixel, allowing for kTC noise reduction prior to readout. The pixel may be operated with the shutter gate on during the integration period to increase the amount of time for charge storage by a pixel.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: December 20, 2011
    Assignee: Micron Technology, Inc.
    Inventors: Peter P. Altice, Jr., Jeffrey A. McKee
  • Patent number: 8031261
    Abstract: An image pickup apparatus detects a face region out of an image signal representative of a field picked up by an image pickup device, and compares the lightness of the face region or a person region with the lightness of a background region also included in the image signal to thereby determine whether or not a subject is backlit. The apparatus causes, if the subject is backlit, the image pickup apparatus to execute actual pickup with backlight correction.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: October 4, 2011
    Assignee: Fujifilm Coporation
    Inventors: Katsutoshi Izawa, Masahiko Sugimoto
  • Patent number: 8031262
    Abstract: An embodiment of the invention is a method of generating a final exposure setting, including, (a) selecting one of a number of predetermined exposure settings as a current exposure setting for a solid state camera having a camera imager, (b) generating a captured scene by the camera imager using the current exposure setting, (c) selecting according to an automated search methodology another one of the exposure settings to be the current setting in response to the captured scene being underexposed or overexposed, and, (d) repeating (b) and (c) until the captured scene is neither underexposed or overexposed.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: October 4, 2011
    Assignee: Intel Corporation
    Inventors: Cynthia S. Bell, Edward P. Tomaszewski, Amy E. Hansen, Kannan Raj
  • Patent number: 8026960
    Abstract: An imaging apparatus, such as useable in a digital camera or input scanner, comprises a first photodiode and a first integrating amplifier associated therewith. A first reset capacitor, selectably associated with the first photodiode, flushes charge on the first photodiode through the first integrating amplifier. A first CDS capacitor is downstream of the first integrating amplifier. A hold capacitor forms a hold node downstream of the first CDS capacitor. A pixel amplifier reads out a signal from the hold node at a predetermined time. The pixel amplifier is selectably controllable between a standby mode and a power mode.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: September 27, 2011
    Assignee: Xerox Corporation
    Inventor: Paul A. Hosier
  • Patent number: 8023017
    Abstract: The present invention relates to a pattern of a color filter array. The pattern includes a plurality of pixel arrays, which has four color filters arranged in an array. The color of the neighboring color filters is distinct to each other. Moreover, the pattern of the color filter array has enlarged color filters or extended edges in corners of the pattern. These enlarged color filters or extended edges increase the contact area between the pattern and a substrate that the pattern formed on. Therefore, the adhesion strength between the pattern and the substrate can be augmented to prevent peeling from the substrate. According to the invention, the yield of the product will be raised substantially.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: September 20, 2011
    Assignee: United Microelectronics Corp.
    Inventor: Chung-Jung Hsu
  • Patent number: 8022992
    Abstract: When directed to transmit data in a personal computer (1), a document image data generating section (22) generates document image data obtained by imaging a document content based on document data for every page. An index image generating section (23) composites a file name of the document data and icon image data corresponding to application software by which the document data is created, and thereby generates index image data. The folder generating section (26) generates a PC folder based on the document image data, the index image data, and the management data, and generated by a management file generating section (24) transmits the PC folder to a digital camera (51) via a data transmitting section (27).
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: September 20, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventors: Keiichi Imamura, Junichi Miyasaka, Kazunori Yanagi
  • Patent number: 8004570
    Abstract: The present invention provides an image processing apparatus capable of obtaining good shake-corrected images in electronic image stabilization irrespective of changes of image-taking conditions. An image processing apparatus comprising: a shake correcting part that performs coordinate transformation processing based on shake information to an input image that is generated by use of an image-pickup device; and a method changing part that changes a coordinate transformation method for the coordinate transformation processing.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: August 23, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsuhiro Saito, Takahiro Oshino, Hidetoshi Tsubaki
  • Patent number: 7999872
    Abstract: An image display device includes a display unit configured to display at least an image and an icon relating to a predetermined setting, a touch panel which allows input of operations, and on which a predetermined inhibited area is set, and a control unit configured to perform control so that, after the control unit sets the predetermined inhibited area, when an operation has been input by the touch panel, the control unit determines whether or not the operation has been input within the predetermined inhibited area, and, in a case where the operation has been input within the predetermined inhibited area, by erasing the icon displayed by the display unit, a user is allowed to recognize that an unintended operation has been input within the predetermined inhibited area.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: August 16, 2011
    Assignee: Sony Corporation
    Inventors: Yasufumi Suzuki, Toru Furukawa
  • Patent number: 7986367
    Abstract: A camera system includes a video camera having a first mating mechanism defined on a bottom, planar surface of the video camera. A battery assembly contains an energy cell and a first surface of the battery assembly is releasably engageable with the mounting mechanism such that the battery assembly is suspended beneath the video camera, with the bottom, planar surface of the video camera in substantial contact with the first surface. A support apparatus having a second mating mechanism is also provided, the second mating mechanism releasably engaging a second surface of the battery assembly.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: July 26, 2011
    Assignee: Anton/Bauer, Inc.
    Inventor: Alexander P. Desorbo
  • Patent number: 7973823
    Abstract: An imaging architecture has a memory module to store raw images for the pre-processing stage. The raw image from the output of the pre-processing block may be compressed by a compressor before the image is stored in the memory module. Furthermore, the raw image in the memory is subject to pre-processing as many times as needed or desired. Thus, a decompressor may be operatively connected to the memory module to retrieve the stored image and to decompress the retrieved image before providing the image to the pre-processing block. In the imaging architecture, a loop formed by the memory module, the decompressor, the pre-processing block and the compressor allows the image to be pre-processed multiple times. The imaging architecture can be coupled to the main processor and post-processor in an imaging device for further processing the image data for display or for transmission.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: July 5, 2011
    Assignee: Nokia Corporation
    Inventors: Hannu Kakkori, Ossi Kalevo
  • Patent number: 7956914
    Abstract: Methods, apparatuses and systems provide a high dynamic range mode of operation for an image sensor when operating in a skip mode where certain pixels of an array are not readout. Multiple integration periods are employed in the skip mode with selected pixels being readout through circuits associated with pixels that are not readout.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: June 7, 2011
    Assignee: Micron Technology, Inc.
    Inventor: Chen Xu
  • Patent number: 7956920
    Abstract: A transfer pulse generator circuit for outputting a vertical register transfer pulse includes transfer pulse control circuit for controlling to set rise and fall timings of the vertical register transfer pulse to desired timings in a predetermined period.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: June 7, 2011
    Assignee: Sony Corporation
    Inventors: Takashi Shimono, Hiroyasu Tagami
  • Patent number: 7948520
    Abstract: A device for capturing image data includes a first image sensor. A first interface receives the image data from the first image sensor based on a first synchronization signal. The first interface has a first mode that is associated with receiving the first synchronization signal from the first image sensor and a second mode that is associated with sending the first synchronization signal to the first image sensor.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: May 24, 2011
    Assignee: Marvell International Ltd.
    Inventors: Bradley C. Aldrich, Rajith K. Mavila
  • Patent number: 7948552
    Abstract: An image pickup apparatus which can remove a dust stuck to a surface of an optical member such as a cover glass or an optical filter without damaging the surface of the optical member, and which can take a good image without imaging shadows of the dust stuck to the surface of the optical member. An image pickup apparatus comprises an optical element, an image pickup device, and a drive unit. The drive unit applies voltage to a non-uniform electric field generating device and moving the non-uniform electric field generating device to scan an optical incidence plane of the optical element.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: May 24, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Goro Noto
  • Patent number: 7911522
    Abstract: Pixels are two-dimensionally arranged into rows and columns in an image sensing region of a solid-state image sensing device, and divided into a plurality of vertical blocks. A vertical signal line is connected to each pixel column. A voltage read out from a pixel is A/D-converted and held in a holding circuit. A vertical block selection circuit outputs a vertical block selection signal in response to a horizontal sync pulse. An intra-block line selection circuit selects one pixel row in one block or simultaneously selects a plurality of pixel rows in one block, in accordance with the selection signal and a signal for setting the number of lines to be selected. A pulse selector circuit supplies a pixel driving pulse signal to a pixel row selected by the intra-block line selection circuit.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: March 22, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshitaka Egawa, Shinji Ohsawa
  • Patent number: 7893958
    Abstract: A video recorder which can be mounted on a surface, such as a windshield, on a vehicle, such as an automobile, for creating and recording images in response to a triggering event, such as a sudden deceleration, includes a housing which can be fixedly mounted onto the surface of the vehicle and a printed circuit board mounted inside the housing for rotational movement freely about its longitudinal axis. A camera is fixedly mounted onto the printed circuit board at right angles thereto. An inertia switch also mounted on the printed circuit board activates the camera for a predetermined time period when deceleration of a predetermined value is sensed.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: February 22, 2011
    Inventor: Daniel M. D'Agostino
  • Patent number: 7893977
    Abstract: An imaging apparatus includes two subsets of photosensors, the two subsets being interleaved along a linear array. Each photosensor is connectable, by the operation of a shift register, to a reference line and a signal line, to permit double-sampling of signals therefrom. Each subset of photosensors is associated with its own reference line and signal line, and signals from the two subsets of photosensors can be read out largely simultaneously.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: February 22, 2011
    Assignee: Xerox Corporation
    Inventor: Scott L Tewinkle
  • Patent number: 7884854
    Abstract: A method for reducing blur from an image is described. The method includes accessing a blurred image, wherein the blurred image has a width and a length that can be different. The method further includes converting the blurred image into a frequency domain representation of the blurred image and determining an angle of blur from the frequency domain of the blurred image. The method further includes rotating the frequency domain representation of the blurred image by the angle of blur and determining a size of the blur from the rotated frequency domain representation of the blurred image. The method further includes determining a blur kernel associated with the blur, the blur kernel comprising the angle of blur and the size of said blur and de-convoluting the blurred image according to the blur kernel to reduce the blur.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: February 8, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Ron Banner, Carl Staelin
  • Patent number: 7880790
    Abstract: An image-signal processing apparatus (1) designed to process the signals output from a CCD image sensor (10) that reads pixel data for one screen, line by line, divides the pixel data into a plurality of channels and outputs the pixel data thus divided. The image-signal processing apparatus (1) detects and corrects the black level of each pixel data item that the image sensor (10) has output for one channel. The image-signal processing apparatus (1) detects and corrects the gain difference between channels, which pertain to the pixel data items output from the image sensor (10). Hence, the apparatus (1) can correct the black level of each pixel data item and the gain difference between channels with high accuracy, when used in combination with an image sensor that divides pixel data into a plurality of channels.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: February 1, 2011
    Assignee: Sony Corporation
    Inventors: Kenji Tanaka, Akira Hamano, Manabu Koiso
  • Patent number: RE42779
    Abstract: An apparatus for increasing a digital camera image capture rate comprises an imaging device for capturing raw image data, a frame buffer for receiving the image data, a first RAM spooler for transferring the raw image data to a RAM disk, a first flash spooler for transferring the raw image data from the RAM disk to a flash memory, an image processor for processing and compressing the raw data, a second RAM spooler for storing the compressed image data into the RAM disk, and a second flash spooler for transferring the compressed image data from the RAM disk to the flash memory.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: October 4, 2011
    Assignee: Apple Inc.
    Inventors: Eric C. Anderson, Mike M. Masukawa