Patents Examined by Quang V Le
  • Patent number: 7643085
    Abstract: An image pickup apparatus of the present invention is a portion of the image pickup portion is exposed on a first surface of the casing. The apparatus includes: a holding frame disposed on a second surface, which is the rear surface of the first surface of the casing, wherein the image pickup portion is held by the holding frame, and the holding frame is fixed to a third surface adjacent to the second surface. With this configuration, it is possible to reduce the number of components, and to eliminate the need for the step of attaching the double-faced tape, and the step of attaching the cover ring to the front panel.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: January 5, 2010
    Assignee: Panasonic Corporation
    Inventors: Jun Saiki, Miyuki Nagashima
  • Patent number: 7643067
    Abstract: Disclosed is a system and a method for rectifying stereo images, which are acquired by two cameras, in real-time by using a calibration matrix resulting from camera calibration. The system includes a coordinate generation module; a rectification coordinate generation module; a bilinear interpolation value generation module; a rectification coordinate memory; a bilinear interpolation memory; an image buffer; an rectification module; and a control module. A structure of a hardware system capable of real-time stereo rectification is provided, and the operation results have been verified by implementing a hardware device. The real-time stereo rectification system makes it possible to acquire rectified images in real-time without using a separate computer system or a software program.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: January 5, 2010
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Jae Wook Jeon, Seung Hun Jin, Jung Uk Cho, Sung Kee Park, Munsang Kim, Kyoung Mu Lee, Jong Eun Byun
  • Patent number: 7636117
    Abstract: A camera device for recording an image comprises an image sensor having a plurality of light-sensitive image cells. The image cells can be selectively addressed in order to read their image signal values. The device also has a plurality of memory cells for storing identification codes, with an identification code being assigned to each image cell. The image cells and the memory cells are coupled to one another such that, when an image signal value is read from an image cell, the assigned identification code can also be read.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: December 22, 2009
    Assignee: Pilz GmbH & Co. KG
    Inventor: Martin Schnaithmann
  • Patent number: 7636115
    Abstract: A method and apparatus for achieving high-dynamic range operation with a set of spatially distributed pixel cells is provided. A pixel array with a row of pixels having apertures of varying sizes in a metal mask formed thereon controls the sensitivity of each pixel cell to light. A neutral density filter having varying light transparency values is also provided over the set of pixel cells to control the sensitivity of each pixel cell to light. The pixel cells voltage outputted is combined to obtain high-dynamic range operation.
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: December 22, 2009
    Assignee: Aptina Imaging Corporation
    Inventors: Chris Sungkwon Hong, Jeffrey A. McKee
  • Patent number: 7633526
    Abstract: Camera systems and methods with vibration compensation. The system comprises a first sensor, a second sensor, and a processing module. The first sensor detects an angle variation of a movement of a camera device to generate first sensed data. The second sensor detects a position movement of an image sensor of the camera device to generate second sensed data. The processing module takes the first derivative of the second sensed data, and calculates control information according to the first sensed data and the differential of the second sensed data. The processing module enables a drive device to adjust the position of the image sensor based on the control information.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: December 15, 2009
    Assignee: Asia Optical Co., Inc.
    Inventors: Yu-Ting Lee, Chih-Yang Chiang, Lung-Pin Chung
  • Patent number: 7633524
    Abstract: An integrated Internet camera system comprises a website archive and review center (WSARC) for storing and managing images and an Internet direct camera (IDC) for capturing an image, automatically transmitting the image to an account associated with said IDC on the WSARC upon image capture and receiving stored image from the WSARC. The IDC comprises a display for displaying the captured image and the received image. The IDC automatically connects to the WSARC over an Internet connection on power-up.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: December 15, 2009
    Inventors: Frank Clemente, Ted Feaser
  • Patent number: 7626622
    Abstract: A solid state image pickup device 110 is provided with: a plurality of pixel units 10 that are arranged two-dimensionally and include a photoelectric conversion unit (photodiode PD) that converts light into a charge and an amplification unit (amplifier Q13) that converts the charge into a voltage and outputs it; a plurality of noise signal removal units (noise cancellation units 40) that are provided one for each column and remove noises contained in the voltage outputted from the amplifier Q31 of the pixel unit 10 belonging to the column; and a plurality of column amplification units (column amplifiers 70) that amplify the voltage outputted from the amplifier Q13 of the pixel unit 10 and output the amplified voltage to the noise cancellation unit 40, and enables increase in sensitivity and reduction in noise with low power consumption.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: December 1, 2009
    Assignee: Panasonic Corporation
    Inventors: Shigetaka Kasuga, Takumi Yamaguchi, Takahiko Murata, Yoshiyuki Matsunaga, Ryohei Miyagawa, Atsushi Ueta
  • Patent number: 7623177
    Abstract: In a digital camera having multiple optical systems, multiple image capturing elements are effectively driven to reduce power consumption. A digital camera has a first image capturing optical system having a lens and a first image sensor and a second image capturing optical system having a lens and a second image sensor. A controller and timing generator selects the image signal from the first image capturing optical system while controlling an operation or power of the second image sensor and a clock driver to be OFF when the zoom position falls within a first zoom range. When the zoom position falls within a second zoom range, the image signal from the second image capturing optical system is selected while an operation or power of the first image sensor and a clock driver is controlled to be OFF. An operation or power of the image capturing optical system which is not selected is stopped so that power consumption is reduced.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: November 24, 2009
    Assignee: Eastman Kodak Company
    Inventors: Hideo Nakamura, Gakuji Horigome, Masao Kobayashi, Kazuyasu Kurata
  • Patent number: 7619674
    Abstract: The present invention provides a CMOS image sensor for broadening a dynamic range by controlling an integration time for each pixel to thereby obtain a high quality image with a low noise. The CMOS image sensor according to the present invention includes plural pixels, each for storing an integration time of a present frame, and control means for controlling the integration time of a next frame based on the stored integration time.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: November 17, 2009
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Sang-Wook Han, Euisik Yoon
  • Patent number: 7619682
    Abstract: There is provided a pivot hinge mechanism to support a main body and grip unit of a video camera pivotably in relation to each other. It includes a stationary plate to be installed to one of the main body and grip unit, rotating plates to be installed to the other of the main body and grip unit, and a spindle to support the rotating plates rotatably in relation to the stationary plate. The stationary plate and each of the rotating plates have formed therein a first and second openings, respectively, through which a harness routed between the main body and grip unit is penetrated. The first and second openings are formed to overlap each other at least partially in an angular range in which the grip unit is pivoted in relation to the main body.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: November 17, 2009
    Assignee: Sony Corporation
    Inventor: Ei Igarashi
  • Patent number: 7619654
    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: January 24, 2006
    Date of Patent: November 17, 2009
    Assignee: FUJIFILM Corporation
    Inventors: Yoshihiro Ito, Keiji Ohkubo
  • Patent number: 7612821
    Abstract: Modular camcorders are described. According to one exemplary embodiment of the present invention, a modular camcorder includes a digital video camera unit (“camera unit”) and a portable multimedia player (PMP) modular unit (“PMP unit”). The camera unit includes a camera means for capturing images of an object, and a recording means for recording the captured images and associated audio therewith. The PMP unit comprises a display monitor (e.g., LCD) and a storage device (e.g., hard disk). In the standalone mode, the PMP unit is an apparatus such as a MP3 player. When the PMP unit is coupled to the camera unit via a pair of matching connectors, the combined device becomes the modular camcorder. The pair of matching connectors (e.g., a female/male, or male/female) is designed such that one of them is located on the camera unit and the other on the PMP unit.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: November 3, 2009
    Assignee: Team Research, Inc.
    Inventor: Chorng-Guang Hsia
  • Patent number: 7598981
    Abstract: An anti-shake apparatus comprises a movable-unit, a fixed-unit, a signal-processor, and a controller. The movable-unit has an imaging-device and is movable in first-and second-directions, supported by the fixed-unit. The fixed-unit has a horizontal-hall-element for detecting a first-location, and a vertical-hall-element for detecting a second-location. The signal-processor outputs a first-signal specifying the first-location, from output signals of the horizontal-hall-element, to a first A/D-converter of the controller, and outputs a second-signal specifying the second-location, from output signals of the vertical-hall-element, to a second A/D-converter of the controller. The controller calculates the first-location in an A/D-converting-operation for the first-signal, and the second-location in an A/D-converting-operation for the second-signal.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: October 6, 2009
    Assignee: Hoya Corporation
    Inventors: Yukio Uenaka, Shuzo Seo
  • Patent number: 7598994
    Abstract: In an image pickup apparatus including an image pickup device configured by a plurality of pixels having different photoelectric conversion characteristics on each side of the inflection point of the photoelectric conversion characteristic, prior to the image picking-up for recording, resetting the image pickup device twice by using different voltages with the image pickup device being light shielded, generating inflection point data showing an infection point by using imaged data obtained after reset operation, and afterward correcting the inflection points variation by using the inflection point data can correct the variation of the photoelectric conversion characteristic in a substantially real time. And it can provide a less expensive and high image quality image pickup apparatus and a method for taking a high quality image.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: October 6, 2009
    Assignee: Konica Minolta Holdings, Inc.
    Inventor: Koichi Kamon
  • Patent number: 7595832
    Abstract: Provided is a method of controlling a digital image processing apparatus that, in response to input button signals generated by a user, selectively reproduces files stored in a plurality of storage mediums. The method includes (a) reproducing a next file after a file currently being reproduced in a storage medium if a first input button signal is generated; (b) reproducing a previous file before the file currently being reproduced in the storage medium if a second input button signal is generated; and (c) reproducing a file in a storage medium different from the storage medium of the file currently being reproduced if a third input button signal is generated.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: September 29, 2009
    Assignee: Samsung Digital Imaging Co., Ltd.
    Inventor: Myung-hun Lee
  • Patent number: 7586537
    Abstract: The lens moving mechanism may be a cam structure. The cam structure is set so that the rotation axis of the lens is held at the center of the dome in a predetermined center hold angle range corresponding to the direction of an elevation angle, and that the rotation axis of the lens is moved from the center of the dome in the zenith direction at angles lower than the center hold angle range. Good images can be obtained even when shooting in the direction of a depression angle.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: September 8, 2009
    Assignee: Panasonic Corporation
    Inventors: Takayuki Konishi, Toshikazu Tatewaki
  • Patent number: 7573520
    Abstract: A first voltage is impressed to a reading out electrode for reading out accumulated signal electric charges from photo electric conversion elements to transfer channels in a reading out period and at a same time during the reading out period a second voltage is imposed to at least one of the transfer electrodes adjoining to the reading out electrode for each photo electric conversion element for accumulating the signal electric charge in the vertical electric charge transfer channel under the one of the transfer electrode in a first mode for outputting signal electric charges independently, and only the first voltage is imposed only to the reading out electrode for reading out the accumulated signal electric charge from the photo electric conversion elements to the transfer channels in a reading out period in the second mode for adding the signal electric charges.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: August 11, 2009
    Assignee: Fujifilm Corp.
    Inventors: Makoto Kobayashi, Katsumi Ikeda
  • Patent number: 7570299
    Abstract: An automatic focusing system comprising: a plurality of image pickup surfaces of an AF image pickup device for taking images of a subject for performing automatic focusing of a picture taking lens, the image pickup surfaces being placed at such positions that the length of optical paths to the image pickup surfaces differ from each other; a common optical path which is a portion of an optical path through which subject light entering the picture taking lens are supplied to the plurality of image pickup surfaces, and through which the entire subject light to be incident on the image pickup surfaces passes; a light splitting device which splits the subject light supplied through the common optical path into subject lights respectively incident on the plurality of image pickup surfaces; a focusing control device which controls focusing of the picture taking lens on the basis of contrasts in the subject images obtained through the plurality of image pickup surfaces so that a correct focus on the subject is ach
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: August 4, 2009
    Assignee: Fujinon Corporation
    Inventor: Koshi Kuwakino
  • Patent number: 7564494
    Abstract: A solid-state imaging apparatus comprises a semiconductor substrate, a multiplicity of photo electric conversion elements, a vertical electric charge transfer device having a plurality of vertical electric charge transfer channels and transfer electrodes, reading out parts and a driving device that imposes a first voltage to the reading out electrode for reading out the accumulated signal electric charge from the photo electric conversion elements to the transfer channels in a reading out period and at a same time during the reading out period imposes a second voltage to at least one of the transfer electrodes adjoining to the reading out electrode for each photo electric conversion element for accumulating the signal electric charge in the vertical electric charge transfer channel under the one of the transfer electrode. Damage in the dynamic range of the solid-state imaging apparatus can be prevented.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: July 21, 2009
    Assignee: Fujifilm Corporation
    Inventors: Katsumi Ikeda, Yuko Nomura, Makoto Kobayashi
  • Patent number: 7564490
    Abstract: Uncorrelated noise is reduced in image data. To achieve this, CCD-RAW data, in which color components are output in order in accordance with an array of color filters that have been formed on the photoreceptor surface of a CCD, is subjected to array conversion processing in such a manner that the data is divided into its color components. Image data indicating pixels within a noise-reduction target area of 5×5 pixels is extracted from the CCD-RAW data obtained by the array conversion. A filter for reducing uncorrelated noise is calculated and a filtering operation is performed using the calculated filter while the correlativity of the CCD-RAW data is maintained. These processing steps are repeated with regard one frame of the CCD-RAW data.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: July 21, 2009
    Assignee: Fujifilm Corporation
    Inventor: Makoto Ooishi