Patents Examined by Marly Camargo
  • Patent number: 8482657
    Abstract: An imaging apparatus having a function of enabling focus detection at high speed while exposing an image sensor to light. Imaging apparatus 1 has: a first photoelectric converting element (image sensor 10) that converts an optical image formed on an imaging plane into an electrical signal for forming an image signal; and a second photoelectric converting element (phase difference detecting sensor 20) that receives light having passed through the first photoelectric converting element and converts light into an electrical signal for distance measurement.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: July 9, 2013
    Assignee: Panasonic Corporation
    Inventor: Dai Shintani
  • Patent number: 8482627
    Abstract: An image processing method, for correcting a blur a due to an optical system of an image capturing apparatus, the image processing method including, storing a plurality of representative filters in a memory, selecting a subset of representative filters from the plurality of representative filters based on a pixel position of a pixel of interest in an image, applying each of the selected representative filter to a pixel value of the pixel of interest, and correcting the pixel value of the pixel of interest based on (a) a result of the application of filters, and (b) the pixel position of the pixel of interest.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: July 9, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hisato Sekine
  • Patent number: 8482623
    Abstract: An imaging device includes: a reproduce control unit to reproduce an image imaged by an imaging unit in response to an input of an imaging instruction in a case where an attitude determination unit determines that a body of the imaging device has taken a specific attitude; and an inhibition control unit to inhibit the reproduce control unit from reproducing the imaged image, in a case where the attitude determination unit determines that the body of the device has not taken the specific attitude until a predetermined time elapses after the imaging instruction is inputted, even if the body of the imaging device has thereafter taken the specific attitude.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: July 9, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kenji Yoshizawa
  • Patent number: 8477232
    Abstract: Systems and methods of generating depth data using edge detection are disclosed. In a particular embodiment, first image data is received corresponding to a scene recorded by an image capture device at a first focus position at a first distance. Second image data is received corresponding to a second focus position at a second distance that is greater than the first distance. Edge detection generates first edge data corresponding to at least a first portion of the first image data and generates second edge data corresponding to at least a second portion of the second image data. The edge detection detects presence or absence of an edge at each location of the first portion and the second portion to identify each detected edge as a hard or soft edge. Depth data is generated based on the edge data generated for the first and second focus positions.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: July 2, 2013
    Assignee: QUALCOMM Incorporated
    Inventor: Babak Forutanpour
  • Patent number: 8466986
    Abstract: An image capturing control method includes obtaining temporally-continued image data items while driving the image capturing unit at one of predetermined continuous capturing speeds, temporarily holding the obtained image data items, sequentially compressing the temporarily held image data items at a predetermined compression ratio, determining whether or not the compressed image data items falls within a predetermined data volume, performing control of recompressing the image data items at a compression ratio higher than the predetermined compression ratio, when it is determined that compressed image data items does not fall within the predetermined data volume, and setting the number of recompression for each of the image data items according to a continuous capturing speed of the driven image capturing unit.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: June 18, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventors: Takeharu Takeuchi, Kazuya Nara
  • Patent number: 8462225
    Abstract: An imaging apparatus includes an imaging unit, a closed-eye detection unit configured to detect a face from an image captured by the imaging unit and to detect whether the detected face has closed eyes, and a control unit configured to determine whether to issue a warning about a captured image to be recorded according to a detection result detected by the closed-eye detection unit for the captured image to be recorded and a detection result detected by the closed-eye detection unit for a preview image captured before the image to be recorded is captured.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: June 11, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masao Okada
  • Patent number: 8462259
    Abstract: A focusing image display device is equipped with an autofocus processor, a spatial frequency detector, a magnification determiner and a focusing image display processor. The autofocus processor performs an autofocus operation using an image within a partial area of an effective pixel area. The spatial frequency detector calculates a spatial frequency of a focusing image within the partial area after the autofocus operation is completed. The magnification determiner determines the magnification of the focusing image in accordance to the spatial frequency. The focusing image display processor modifies the resolution of the focusing image with respect to the magnification.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: June 11, 2013
    Assignee: Pentax Ricoh Imaging Company, Ltd.
    Inventor: Hiroyuki Tanaka
  • Patent number: 8451346
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, are described for rendering a mosaic from digital images using information about location and orientation of an image capturing device, and further about optics settings for the image capturing device when the digital images were captured. In one aspect, methods include generating respective virtual image sheets for frames captured from different camera locations and different camera orientations. Generating the virtual image sheets includes projecting texture maps of the captured frames over wire frames corresponding to optics settings of the camera. The methods further include positioning the generated virtual image sheets at locations and orientations within a viewing space that correspond to the different camera locations and the different orientations. The methods also include rendering the positioned virtual image sheets into a mosaic viewed from a reference point of the viewing space.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: May 28, 2013
    Assignee: Apple Inc.
    Inventor: Robert Mikio Free
  • Patent number: 8451361
    Abstract: An image pickup device is provided, capable of complete correction with data of once analog-to-digital conversion, and prevention of excess use of switches and analog devices and/or erroneous correction, including: an image sensor having a plurality of analog-to-digital converters determining conversion results from a digital signal of higher order bit through separate steps of two or more times; a first correction unit which has a correction factor for correcting nonlinear errors of the plurality of analog-to-digital converters so as to adapt to the analog-to-digital converters and corrects a nonlinear error of a digital signal output from respective analog-to-digital converters based on a correction factor corresponding to respective analog-to-digital converters, characterized in that the first correction unit corrects the nonlinear errors after converting the digital signals from the plurality of analog-to-digital converters into a serial output.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: May 28, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yuichiro Yamashita
  • Patent number: 8446502
    Abstract: A time delay integration (TDI) sensor (22) comprises a sequence of cells (42, 44, 42, 44) numbered 1 to N. The TDI sensor is configured for transferring a charge from the cell numbered 1 via the cells numbered 2 to N?1 to the cell numbered N. Each cell (42; 44) in the sequence of cells is either sensitive or insensitive in the sense that when the TDI sensor (22) is evenly illuminated by light (46) having a first spectrum, the intensity of the light (46) incident on any of the insensitive cells (44) is at most 90% of the intensity of the light (46) incident on any of the sensitive cells (42). The sequence of cells (42, 44, 42, 44) comprises, in this order: a first sensitive cell (42), at least one insensitive cell (44), and a second sensitive cell (42). An imaging system comprising a TDI sensor and a method of imaging an object are also disclosed.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: May 21, 2013
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Erik Rene Kieft
  • Patent number: 8441550
    Abstract: A video camera includes an imager. An imager outputs an object scene image produced on an imaging surface. A detector detects a plurality of luminance change amounts respectively corresponding to a plurality of timings based on the object scene image outputted from the imager. A determiner determines generation/non-generation of a flicker by referring to a difference between a sine wave depicted along a time axis and the plurality of luminance change amounts detected by the detector. A first adjuster adjusts an angular frequency of the sine wave to a frequency corresponding to a drive system of the imager. A second adjuster adjusts an initial phase and an amplitude of the sine wave based on the plurality of luminance change amounts detected by the detector.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: May 14, 2013
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Daisuke Mizuguchi, Kazuhiro Tsujino
  • Patent number: 8441546
    Abstract: A device includes a first isolated-point candidate detection section calculates a parameter value used for detecting an isolated-point candidate from a near-field region of a target pixel of a color image signal, a color-space conversion section combines a plurality of signals constituting the color image signal together, and converts the combined signals into a plurality of color signals on defined color space, a second isolated-point candidate detection section calculates a parameter value used for detecting an isolated-point candidate from a near-field region of a target pixel of the converted color signal, and an isolated-point degree determination section determines an isolated-point degree on the basis of parameter values calculated by the isolated-point candidate detection sections.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: May 14, 2013
    Assignee: Olympus Corporation
    Inventor: Keiji Higuchi
  • Patent number: 8436927
    Abstract: According to one embodiment, in a pixel array unit, pixels that accumulate photoelectrically converted charges are arranged in a matrix shape. A vertical signal line transmits a signal read out from the pixels in the vertical direction. An acceleration circuit shifts the potential of the vertical signal line in advance before a signal is read out from the pixels. The acceleration control circuit controls timing for shifting the potential of the vertical signal line in advance. The timing control circuit generates a control signal for controlling the acceleration control circuit.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: May 7, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yoshitaka Egawa
  • Patent number: 8427568
    Abstract: Disclosed herein is a solid-state image pickup device, including a pixel, the pixel including: a light receiving section; a charge transfer path; a transfer electrode; a readout gate section; and a readout electrode.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: April 23, 2013
    Assignee: Sony Corporation
    Inventor: Takeshi Takeda
  • Patent number: 8416318
    Abstract: A video camera includes an imager. An imager outputs an object scene image produced on an imaging surface. A detector detects a plurality of luminance change amounts respectively corresponding to a plurality of timings based on the object scene image outputted from the imager. A determiner determines generation/non-generation of a flicker by referring to a difference between a sine wave depicted along a time axis and the plurality of luminance change amounts detected by the detector. A first adjuster adjusts an angular frequency of the sine wave to a frequency corresponding to a drive system of the imager. A second adjuster adjusts an initial phase and an amplitude of the sine wave based on the plurality of luminance change amounts detected by the detector.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: April 9, 2013
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Daisuke Mizuguchi, Kazuhiro Tsujino
  • Patent number: 8411199
    Abstract: The transport device for an instrument (2) for photo, video, audio recording or the like comprises a body (10), connection means (3) accommodated in the body (10) and intended for fixing the instrument (2) to the device (1), supporting means (4) fixed to the body (10) and intended for anchoring the device (1) to the user's body, and a sustaining element (5) one extremity of which is restrained to the body (10).
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: April 2, 2013
    Inventor: Andrea Corticelli
  • Patent number: 8405739
    Abstract: An imaging system including a frame rate setter and an exposure evaluator. The frame rate setter sets a frame rate used in a focusing operation. The frame rate is set faster than a normal frame rate. The exposure evaluator evaluates the exposure of a focusing image based on pixel signals read out from a focusing image area at the frame rate. The frame rate is reduced when the exposure is evaluated as an underexposure and the focusing operation is carried out at a reduced frame rate.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: March 26, 2013
    Assignee: Pentax Ricoh Imaging Company, Ltd.
    Inventor: Hiroyuki Tanaka
  • Patent number: 8405743
    Abstract: An image-data processing apparatus includes a writer which writes image data into a memory according to a non-interlaced-scanning or an interlaced-scanning of each N line. An updater updates a cumulative zoom coefficient by accumulating, for each line, a decimal portion of the cumulative zoom coefficient to a first numerical value corresponding to the zoom coefficient. An accumulator accumulates, for each line, a second numerical value corresponding to an integer portion of the cumulative zoom coefficient. A reader reads out image data in a line corresponding to an accumulated value of the accumulator. A first setter sets N-times the zoom coefficient to the first numerical value in the non-interlaced-scanning, and sets the zoom coefficient to the first numerical value in the interlaced-scanning. A second setter sets an integer portion to the second numerical value in the non-interlaced-scanning, and sets N-times the integer portion to the second numerical value in the interlaced-scanning.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: March 26, 2013
    Assignee: SANYO Electric Co., Ltd.
    Inventor: Hideki Matsumura
  • Patent number: 8400519
    Abstract: A mobile terminal and a method of controlling the operation of the mobile terminal are provided. The method includes setting a first image as a reference image; if an image comparison mode is selected, operating a camera in a close-up photography mode; displaying a preview image currently being provided by the camera on a display module; and if the preview image is chosen to be captured, displaying a comparison result screen showing differences between the first image and a second image obtained by capturing the preview image on the display module. Therefore, it is possible for a user to easily identify the differences between the first and second images from the comparison result screen.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: March 19, 2013
    Assignee: LG Electronics Inc.
    Inventor: Kyung Dong Choi
  • Patent number: 8395677
    Abstract: An aberration correction apparatus includes: a correction data holding section that holds correction data on a correction level used to correct chromatic aberration of magnification; a center position discrepancy data holding section that holds center position discrepancy data on the discrepancy between the center of an image area and the position of an aberration center of the chromatic aberration of magnification; an aberration center calculating section that selects one of the center position discrepancy data that corresponds to a combination of the discrepancy variation conditions in an imaging apparatus and calculates the position of the aberration center based on the selected center position discrepancy data; an image height calculating section; a magnification chromatic aberration correction level calculating section; and a pixel value correcting section.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: March 12, 2013
    Assignee: Sony Corporation
    Inventors: Atsuo Kikuchi, Gentaro Irisawa, Atsuo Minato, Kenichi Nishio, Hyongmyong Kang, Hiroyuki Kinoshita, Tsukasa Hashino