Patents Examined by Quang Le
  • Patent number: 8223235
    Abstract: A method of forming an image of a moving object is provided. The method includes capturing a first digital image of a moving object using a first rolling shutter scanning in a first direction. Likewise, a second digital image of the moving object is captured using a second rolling shutter scanning in a second direction different from the first direction. The first and second digital images are processed to form a composite digital image of the moving image.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: July 17, 2012
    Assignee: Motorola Mobility, Inc.
    Inventor: George C. John
  • Patent number: 8218027
    Abstract: There is provided an imaging terminal comprising a hybrid monochrome and color image sensor pixel array having a first subset of pixels provided by color pixels having color filter elements and a second subset of pixels provided by monochrome pixels without color filter elements. The terminal can be operative to capture a frame of image data including monochrome image data representative of light incident on the monochrome pixels and color image data representative of light incident on the color pixels. The terminal can be operative to activate a color correction processing module that utilizes the monochrome color image data.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: July 10, 2012
    Assignee: Hand Held Products, Inc.
    Inventor: Ynjiun P. Wang
  • Patent number: 8212906
    Abstract: An imaging device having pixels that store charge from a photosensor under at least one storage gate during a sampling period. A driver used to operate the at least one storage gate, estimates how much charge in the pixel exceeds a predetermined limit during a non-destructive pixel sensing operation. A specific voltage is stored on the pixel's floating diffusion region to flag how many times the pixel exceeded the limit. The final pixel signal and the stored information is readout at the end of integration period to create a sum that represents the pixel's final signal value.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: July 3, 2012
    Assignee: Micron Technology, Inc.
    Inventor: Roger Panicacci
  • Patent number: 8208054
    Abstract: A solid state imaging device includes shared amplification transistors and reset transistors arranged, for example, in a checkered pattern so that centroid of photo diodes 2 of the same colors are arranged substantially at an identical pitch. As a result, the resolution of the solid state imaging device can be maintained without considering irregularities of the incident light for each unit pixel.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: June 26, 2012
    Assignee: Rosnes Corporation
    Inventors: Takumi Yamaguchi, Sougo Ohta
  • Patent number: 8203612
    Abstract: A taking lens consists of first to third lens groups. The second lens group is held in a lens frame that is coupled through an arm to a supporting shaft, and is able to rotate about the supporting shaft, to move the second lens group in a circular direction in a plane perpendicular to an optical axis of the taking lens. As a movable lens barrel retreats into a camera body, the lens frame rotates to remove the second lens group from an inserted position inserted in an optical path of the taking lens to a removed position set out of the optical path. The arm is provided with an actuator that causes the lens frame to move in a lengthwise direction of the arm. Because the movement in the circular direction includes a component that is perpendicular to the lengthwise movement of the arm, it is possible to move the lens frame and thus the second lens group in any directions in the perpendicular plane to the optical axis, in order to cancel a deviation of an optical image that result from a camera shake.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: June 19, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Yoshihiro Ito, Keiji Ohkubo
  • Patent number: 8199220
    Abstract: Provided is a method and apparatus for automatic image management in an imaging device. The method and apparatus includes serially capturing and temporarily storing a predetermined number of still images in a predetermined time interval; and if the new still images are stored when all of the predetermined number of still images are stored, discarding oldest still images and temporarily storing new still images, wherein the predetermined number of newest still images are stored in real time.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: June 12, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gummagatta Narayanareddy Srikanth, Girish Kulkarni
  • Patent number: 8199240
    Abstract: A camera system has an imaging optical system, an imaging component, a liquid crystal monitor, an aperture setting component, and an image display controller. The liquid crystal monitor has a first display region and a second display region. The aperture setting component adjusts the aperture in a specific period so that the actual aperture value will be a preset value. The image display controller displays, in the first display region, a reference image acquired by the imaging component under conditions in which the aperture value is the preset value, and displays, in the second display region, a comparative image acquired by the imaging component at a different timing from that of the reference image.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: June 12, 2012
    Assignee: Panasonic Corporation
    Inventors: Kenichi Honjo, Naoto Yumiki
  • Patent number: 8174608
    Abstract: A drive unit and drive module which use a shape memory alloy as a drive source to move a driven member, and which can drive at a high speed, independently of the ambient temperature and the position of the driven member. The timing of moving the driven member is controlled based on the position to which the driven member is moved, and based on the settling time for the driven member moved to that position to settle at that position, thus, the driven section can be moved in the minimum drive time, and this arrangement provides the drive unit and drive module that can drive at a high speed, independently of the ambient temperature and the position of the driven member.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: May 8, 2012
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Yoshihiro Hara, Takeshi Aoi, Natsuko Shiota, Yasutaka Tanimura
  • Patent number: 8169485
    Abstract: An anti-shake apparatus for image stabilizing comprises a movable unit and a controller. The movable unit is movable for an anti-shake operation. The controller stops the anti-shake operation after an exposure time and moves the movable unit to a first position after the anti-shake operation. The first position is a position of the movable unit before the exposure time and before the anti-shake operation. The controller moves the movable unit at a decelerated, low rate of speed before finishing its movement to the first position.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: May 1, 2012
    Assignee: Pentax Ricoh Imaging Company, Ltd.
    Inventor: Yukio Uenaka
  • Patent number: 8144237
    Abstract: An image pickup optical system including: a first prism including: a first incident surface where subject beam enters; a division surface for dividing the beam from the first incident surface into image-pickup beam and focus-detection beam; and a first exit surface from which reflection beam reflected on the division surface, the image-pickup beam or the focus-detection beam, exits; and a second prism including: a second incident surface on which transmission beam passing through the division surface, the image-pickup beam or focus-detection beam, enters; and a second exit surface from which the transmission beam exits, wherein the reflection beam is reflected on the division surface, reflected on the first incident surface, and reflected on the division surface to reach the first exit surface, and satisfying 0.1<DA/DB<0.5, where DA and DB indicate beam diameters of beams toward the image pickup elements for focus detection and for image pickup.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: March 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yu Inomoto, Ryuji Ohmuro
  • Patent number: 8144232
    Abstract: A system and method provide interactive techniques for sharing digital photos, in which a user of a portable electronic device may seek out a location at which another electronic device was used to capture a photo. The captured image may then be displayed on a display of the user's electronic device by superimposing the photo on the display while the display functions as an electronic viewfinder for a camera assembly of the electronic device. The viewing of another person's photos is made to be an interactive and entertaining experience. The disclosed techniques combine the user's “real world” presence (e.g., location and viewing perspective) with the previously captured photo to create a fun and exciting experience that also may serve as a trigger for communication between the user and the person who took the photo.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: March 27, 2012
    Assignee: Sony Ericsson Mobile Communications AB
    Inventors: Erik Larson, Julia Wilson, Fredrik Alstorp
  • Patent number: 8134600
    Abstract: An Internet direct device comprises an imaging system and a microprocessor. The imaging system captures still or video images. The microprocessor transmits the captured still or video images to another Internet direct device upon image capture, and receives still or video images from other Internet direct devices over a communications network. The Internet direct device automatically connects to the communications network on power-up using one of a plurality of available modes of connection, which is designated as a primary mode of connection. The Internet direct device automatically switches to another available mode of connection when the Internet direct device detects that the primary mode of connection to the communications network is unavailable.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: March 13, 2012
    Inventors: Frank Clemente, Ted Feaser
  • Patent number: 8125551
    Abstract: An image sensor controls the gain of a pixel signal on a pixel-by-pixel basis and extends a dynamic range while maintaining a S/N ratio at a favorable level. A column unit in an image sensor is independently detects a level of each pixel signal and independently sets a gain for level of the signal. A photoelectric converting region unit has pixels arranged two-dimensionally with a vertical signal line for each pixel column to output each pixel signal. The column unit is on an output side of the vertical signal line. The column unit for each pixel column has a pixel signal level detecting circuit, a programmable gain control, a sample and hold (S/H) circuit. Gain correction is performed according to a result of a detected level of the pixel signal.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: February 28, 2012
    Assignee: Sony Corporation
    Inventors: Nobuo Nakamura, Shoji Kawahito, Hiroki Sato, Mizuho Higashi
  • Patent number: 8125533
    Abstract: The invention provides a development processing apparatus that performs development processing on the basis of an image file that contains undeveloped image data created by a digital camera and accompanying image data that accompanies the undeveloped image data. The accompanying image data is image data that has been subjected to development. The development processing apparatus includes an actual development processing section that creates actually developed image data conforming to a predetermined format from the undeveloped image data. A first analysis-purpose image generating section is provided that creates a first analysis-purpose image data having a predetermined resolution by performing development processing on the undeveloped image data. A second analysis-purpose image generating section is provided that creates a second analysis-purpose image data having a predetermined resolution from the accompanying image data.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: February 28, 2012
    Assignee: Seiko Epson Corporation
    Inventor: Ryuichi Shiohara
  • Patent number: 8115827
    Abstract: A color processing apparatus for evaluating the gradation characteristic of a color conversion table that is used to convert signal values in input color space into signal values in output color space and has a plurality of grid points includes an acquisition unit configured to acquire signal values in the output color space corresponding to four adjacent grid points in the input color space through the color conversion table, a calculation unit configured to calculate a property of a tetrahedron formed by the signal values in the output color space, and an evaluation unit configured to evaluate a gradation characteristic of the color conversion table based on the property of the tetrahedron. The property of the tetrahedron may be the volume of the tetrahedron or the surface area of the tetrahedron.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: February 14, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takahiro Matsuura
  • Patent number: 8111290
    Abstract: A method of calibrating a brightness value measured by a camera with an amount of light received by the camera includes creating a series of measurements, wherein for each measurement the amount of light received at an image plane in the camera is controlled to be a known ratio of two opposed irradiance values: a high irradiance value and a low irradiance value. Each ratio is correlated with the brightness value measured by the camera. A function is obtained describing the correlation.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: February 7, 2012
    Assignee: Microsoft Corporation
    Inventors: Yasuyuki Matsushita, Bennett S. Wilburn
  • Patent number: 8102438
    Abstract: An imaging device of the present invention includes a solid-state image sensing device; a vertical transfer drive circuit for feeding a subpulse to the solid-state image sensing device; and a control circuit, and repeats a series of photographing operations in a cycle same as or longer than a period during which the series of photographing operations are performed, the series of photographing operations including an exposure operation for exposing an imaging area after the subpulse is fed to the solid-state image sensing device to sweep out electric charges accumulated in pixels. The control circuit stops the subpulse from being fed from the vertical transfer drive circuit to the solid-state image sensing device during a period during which the exposure operation included in the series of photographing operations is not performed.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: January 24, 2012
    Assignee: SANYO Electric Co., Ltd.
    Inventor: Kenichi Kido
  • Patent number: 8098293
    Abstract: An image extracting apparatus is provided which can automatically finish a captured image of a person to provide an easy-to-view picture. It includes an image input unit supplied with a captured color image of the person to output it as digital data, a flesh-color region extraction unit supplied with the digital image data to detect a flesh-color region in the image, an object-image detection unit to detect an object image from the detected flesh-color region, and a trimming unit to trim the detected object image. On the assumption that a region extending from the top end of a certificate picture to the head top of a person is an overhead region A, a region extending from the head top to the jaw is a face region B and a region extending from the jaw to the bottom end of the certificate picture is a chest region C, the trimming unit trims the image so that the dimensional ratio between these regions A, B and C is 1:0.4 to 0.8:0.1 to 0.26.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: January 17, 2012
    Assignee: Sony Corporation
    Inventors: Toshiaki Nakanishi, Michitada Ueda, Hiroaki Takano
  • Patent number: 8081233
    Abstract: A imaging device includes an imaging element; a memory unit configured to temporarily store pieces of image data captured individually at predetermined timings via the imaging element; a comparator configured to compare the image data recorded in the memory unit to detect whether an image change greater than or equal to a first threshold has occurred; a determining unit configured to determine whether the image change has converged to an amount less than or equal to a second threshold by comparing the image data recorded in the memory unit when an image change greater than or equal to the first threshold has been detected; and a controller configured to exercise control so that image data captured via the imaging element is recorded on a predetermined recording medium when it is determined that the image change has converged to an amount less than or equal to the second threshold.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: December 20, 2011
    Assignee: Sony Corporation
    Inventors: Makoto Inoue, Yoichiro Sako, Toshiro Terauchi, Yasushi Miyajima, Masamichi Asukai, Takatoshi Nakamura, Mitsuru Takehara
  • Patent number: 8072503
    Abstract: Methods, apparatuses, systems, and computer program products for real-time high dynamic range (HDR) imaging are provided. A method includes creating a first HDR image file for a subject image captured from a first angle and at a first time increment (T1). The first HDR image file is created by a first image capturing device. The method also includes receiving a second HDR image file for the subject image captured from a second angle at T1, creating a first composite HDR image file by combining elements of the first HDR image file with elements of the second HDR image file, and generating a first three-dimensional HDR image from the composite HDR image file. The second HDR image file is received in real-time, such that the first three-dimensional HDR image reflects the subject at T1.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: December 6, 2011
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Steven Tischer