Patents by Inventor Hideaki Yoshida

Hideaki Yoshida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7123299
    Abstract: A color image pickup device including: a pixel group placed in array of a plurality of pixels of photoelectric conversion elements; and a color coding array corresponding to the pixel group, the color coding array arranged in a randomized array, or arranged in a randomized array satisfying predetermined array restricting conditions, or arranged in a randomized array satisfying predetermined color distributing conditions. Thereby an object image can be picked up in accordance with a randomized color coding array having no regularity, making it possible without using an optical low-pass filter to achieve a color image pickup device and color image pickup apparatus using the color image pickup device capable of keeping color moiré from occurring even of an object having a cyclic luminance change.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: October 17, 2006
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Hideaki Yoshida, Hatsuo Shimizu
  • Patent number: 7102680
    Abstract: The driving device of a solid-state imaging device comprises a driving unit for driving the solid-state imaging device in either an addition driving mode in which a plurality of pixels are added and read as a single pixel or a non-addition driving mode, and a substrate bias voltage supply for applying a bias voltage to the substrate of the solid-state imaging device according to the driving mode. The substrate bias voltage is set according to the number of pixels added in the addition driving mode so that the overflow level of the charge accumulating portion may be lower in the addition driving mode than in the normal driving mode. This suppresses the input of excess charges to the horizontal transfer path even in the addition driving mode, thereby preventing the generation of horizontal streak noise.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: September 5, 2006
    Assignee: Olympus Corporation
    Inventors: Keiichi Mori, Hideaki Yoshida
  • Patent number: 7088390
    Abstract: A digital camera which can change gradation properties comprises a CCD image pickup element 105 for photographing a subject, an exposure control mechanism 103 for controlling an exposure on the image pickup element 105, a digital processing circuit 108 including a gradation converting circuit for being capable of generating image signals having different gradation properties (gamma properties) based on the output signal from the image pickup element 105, and a system controller 112 including a selecting circuit for selecting one of the different gradation properties, which is used in the gradation converting circuit. In the digital camera, to suppress the change of a sensitivity (output level) due to the a change of the gradation property, the exposure control mechanism 103 changes a control target value to control the exposure in accordance with the selected gamma value so that the output level is maintained at constant in the average exposure.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: August 8, 2006
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Keiichi Mori, Hideaki Yoshida
  • Publication number: 20060146164
    Abstract: A digital camera that can change gradation properties is provided which includes a CCD image pickup element for photographing a subject, an exposure control mechanism for controlling an exposure on the image pickup element, a digital processing circuit including a gradation converting circuit for generating image signals having different gradation properties (gamma properties) based on the output signal from the image pickup element, and a system controller including a selecting circuit for selecting one of the different gradation properties, which is used in the gradation converting circuit. In the digital camera, to suppress change of sensitivity (output level) due to a change of the gradation property, the exposure control mechanism changes a control target value to control the exposure in accordance with the selected gamma value so that the output level is maintained at a constant in the average exposure.
    Type: Application
    Filed: March 2, 2006
    Publication date: July 6, 2006
    Applicant: OLYMPUS OPTICAL CO., LTD.
    Inventors: Keiichi Mori, Hideaki Yoshida
  • Patent number: 7015710
    Abstract: A probe device having a contact probe including a film, a plurality of wiring patterns formed on the film with each wiring pattern having a front end portion projecting from the film so as to form contact pins, and a metal layer provided on the film. In one embodiment, the contact probe device includes first and second contact probes connected to each other, the first contact probe including a first film, and a plurality of first wiring patterns formed on the first film, each first wiring pattern having a front end portion projecting from the first film so as to form contact pins. The second contact probe includes a second film, and a plurality of second wiring patterns formed on the second film. The plurality of second wiring patterns are connected to the plurality of first wiring patterns, and the second contact probe is formed separately from the first contact probe.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: March 21, 2006
    Assignee: Genesis Technology Incorporated
    Inventors: Hideaki Yoshida, Toshinori Ishii, Atushi Matsuda, Mituyoshi Ueki, Noriyoshi Tachikawa, Tadashi Nakamura, Naoki Katou, Shou Tai, Hayato Sasaki, Naohumi Iwamoto, Akihumi Mishima, Toshiharu Hiji, Akihiro Masuda
  • Patent number: 7002631
    Abstract: In a solid state image pick-up device, charge transfer gate pulse timing for different phases is intentionally offset resulting in different exposure times for different image element subsets of the image pick-up device. The amount of added signal compensation for an individual pixel is determined as a function of one or more of: exposure time, pixel output signal level, and strobe use.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: February 21, 2006
    Assignee: Olympus Corporation
    Inventors: Takayuki Kijima, Hideaki Yoshida
  • Patent number: 6992712
    Abstract: In an imaging apparatus for detecting a dark output level superposed on an imaging signal which is an output signal of an imaging device and correcting the imaging signal based on the detected dark output level, occurrence of a false signal caused by the dark output correction process is prevented and a substantial lowering in the effective imaging range is prevented by eliminating a dark output component from the imaging signal and setting a clip level and gain for a subject signal component according to the detected dark output level.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: January 31, 2006
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Hideaki Yoshida
  • Publication number: 20060010158
    Abstract: When image data is a stereo image, information indicating that an image file to be generated is a stereo file, information indicating a frame number, information indicating whether photographing is performed from a left visual point or a right visual point are generated as a file name, and a file name conforming to a predetermined format is generated. Then, the generated file name is written to a header information portion, generating a file.
    Type: Application
    Filed: June 23, 2005
    Publication date: January 12, 2006
    Inventor: Hideaki Yoshida
  • Patent number: 6970193
    Abstract: An image pickup apparatus including: CCD image pickup device; a correction reference signal generating section for generating a correction reference signal for correcting effective image signals of the image pickup device from output signals of a vertical optical black pixel portion of the image pickup device; an image signal correcting section for subtracting the correction reference signal from an effective image signal; and CCD driver having a plurality of drive modes for driving the image pickup device to read pixel charges as output signals; wherein, when generating the reference signal, said correction reference signal generating section performs different types of reference signal generation processing corresponding to the plurality of drive modes of the CCD driver.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: November 29, 2005
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Masami Kidono, Hideaki Yoshida
  • Publication number: 20050259339
    Abstract: A data structure of a stereo image file recorded on a recording medium which is readable by a computer to be applied to an image processing apparatus includes first monocular image data; second monocular image data having parallax with respect to the first monocular image data; and stereo data containing information regarding the data structure of the stereo image file, the stereo data including (i) information indicating whether or not the image file is a stereo image file, and (ii) information regarding arrangement of monocular image data items included in the image file.
    Type: Application
    Filed: July 25, 2005
    Publication date: November 24, 2005
    Applicant: OLYMPUS OPTICAL CO., LTD.
    Inventor: Hideaki Yoshida
  • Patent number: 6944328
    Abstract: A stereo digital camera which generates a three-dimensional image or stereograph having one file structure, and records the three-dimensional image on a recording medium includes a stereo adapter having optical axes corresponding to parallax, an imaging lens for transferring an object image via the stereo adapter, and a single CCD pickup unit having monocular regions on which the monocular images of the object image are projected by the imaging lens. Two monocular region images from the monocular regions form one multocular stereo image, and are compressed as one image data. This image data is appended with header information which contains an item indicating that this image data is a stereo image, an item corresponding to the number of monocular images which form the stereo image, and an item associated with addresses of the first and second monocular images, and is stored in a recording medium as one file.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: September 13, 2005
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Hideaki Yoshida
  • Patent number: 6937042
    Abstract: A probe device having a contact probe including a film, a plurality of wiring patterns formed on the film with each wiring pattern having a front end portion projecting from the film so as to form contact pins, and a metal layer provided on the film. In one embodiment, the contact probe device includes first and second contact probes connected to each other, the first contact probe including a first film, and a plurality of first wiring patterns formed on the first film, each first wiring pattern having a front end portion projecting from the first film so as to form contact pins. The second contact probe includes a second film, and a plurality of second wiring patterns formed on the second film. The plurality of second wiring patterns are connected to the plurality of first wiring patterns, and the second contact probe is formed separately from the first contact probe.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: August 30, 2005
    Assignee: Genesis Technology Incorporated
    Inventors: Hideaki Yoshida, Toshinori Ishii, Atushi Matsuda, Mituyoshi Ueki, Noriyoshi Tachikawa, Tadashi Nakamura, Naoki Katou, Shou Tai, Hayato Sasaki, Naohumi Iwamoto, Akihumi Mishima, Toshiharu Hiji, Akihiro Masuda
  • Patent number: 6930716
    Abstract: A color imaging apparatus includes a CCD imaging device having interline transfer charge transfer paths adapted for interlaced reading and a Bayer-arranged color filter. The apparatus can be put in either of normal shooting mode and high-sensitivity shooting mode. In the high-sensitivity mode, pixel signals from two pixels arranged in the vertical direction in each photosensitive CCD array are transferred by a corresponding vertical transfer path at two times the rate in the normal mode to a horizontal transfer path where they are added together. A line of pixel signals from the horizontal transfer path is output to a preprocess circuit where pixel signals separated by one pixel in the horizontal direction are added together. This process produces a line of image signal.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: August 16, 2005
    Assignee: Olympus Corporation
    Inventor: Hideaki Yoshida
  • Publication number: 20050174427
    Abstract: According to the present invention, a CCD color image pickup element forms a right and left parallel object images and photoelectrically converts the object images into a object image signal. In this case, the object image signal is analyzed to calculate exposure information on a predetermined photometric area. Then, when an SPM synthesizing section generates a stereo image from the object image signal, a partition area setting section sets the luminance level of a partition are on the basis of the exposure information on the parallel object images, the partition area is a median strip used to arrange monocular images of the parallel object images away from each other.
    Type: Application
    Filed: January 20, 2005
    Publication date: August 11, 2005
    Inventor: Hideaki Yoshida
  • Patent number: 6919732
    Abstract: A probe device having a contact probe including a film, a plurality of wiring patterns formed on the film with each wiring pattern having a front end portion projecting from the film so as to form contact pins, and a metal layer provided on the film. In one embodiment, the contact probe device includes first and second contact probes connected to each other, the first contact probe including a first film, and a plurality of first wiring patterns formed on the first film, each first wiring pattern having a front end portion projecting from the first film so as to form contact pins. The second contact probe includes a second film, and a plurality of second wiring patterns formed on the second film. The plurality of second wiring patterns are connected to the plurality of first wiring patterns, and the second contact probe is formed separately from the first contact probe.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: July 19, 2005
    Assignee: Genesis Technology Incorporation
    Inventors: Hideaki Yoshida, Toshinori Ishii, Atushi Matsuda, Mituyoshi Ueki, Noriyoshi Tachikawa, Tadashi Nakamura, Naoki Katou, Shou Tai, Hayato Sasaki, Naohumi Iwamoto, Akihumi Mishima, Toshiharu Hiji, Akihiro Masuda
  • Patent number: 6919267
    Abstract: After a plurality of grooves are formed in an insulating film and in an anti-reflection film on the insulating film, a barrier metal film and a conductive film are deposited on the anti-reflection film such that each of the grooves is filled therewith. Subsequently, the portions of the conductive film outside the grooves are removed by polishing and then the portions of the barrier metal film outside the grooves are removed by polishing. Thereafter, respective foreign matters adhered to a polishing pad and to a surface to be polished during polishing are removed and then a surface of the anti-reflection film is polished.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: July 19, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tetsuya Ueda, Masashi Hamanaka, Takeshi Harada, Hideaki Yoshida
  • Patent number: 6917211
    Abstract: A probe device having a contact probe including a film, a plurality of wiring patterns formed on the film with each wiring pattern having a front end portion projecting from the film so as to form contact pins, and a metal layer provided on the film. In one embodiment, the contact probe device includes first and second contact probes connected to each other, the first contact probe including a first film, and a plurality of first wiring patterns formed on the first film, each first wiring pattern having a front end portion projecting from the first film so as to form contact pins. The second contact probe includes a second film, and a plurality of second wiring patterns formed on the second film. The plurality of second wiring patterns are connected to the plurality of first wiring patterns, and the second contact probe is formed separately from the first contact probe.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: July 12, 2005
    Assignee: Genesis Technology Incorporated
    Inventors: Hideaki Yoshida, Toshinori Ishii, Atushi Matsuda, Mituyoshi Ueki, Noriyoshi Tachikawa, Tadashi Nakamura, Naoki Katou, Shou Tai, Hayato Sasaki, Naohumi Iwamoto, Akihumi Mishima, Toshiharu Hiji, Akihiro Masuda
  • Patent number: 6903563
    Abstract: A probe device having a contact probe including a film, a plurality of wiring patterns formed on the film with each wiring pattern having a front end portion projecting from the film so as to form contact pins, and a metal layer provided on the film. In one embodiment, the contact probe device includes first and second contact probes connected to each other, the first contact probe including a first film, and a plurality of first wiring patterns formed on the first film, each first wiring pattern having a front end portion projecting from the first film so as to form contact pins. The second contact probe includes a second film, and a plurality of second wiring patterns formed on the second film. The plurality of second wiring patterns are connected to the plurality of first wiring patterns, and the second contact probe is formed separately from the first contact probe.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: June 7, 2005
    Assignee: Genesis Technology Incorporated
    Inventors: Hideaki Yoshida, Toshinori Ishii, Atushi Matsuda, Mituyoshi Ueki, Noriyoshi Tachikawa, Tadashi Nakamura, Naoki Katou, Shou Tai, Hayato Sasaki, Naohumi Iwamoto, Akihumi Mishima, Toshiharu Hiji, Akihiro Masuda
  • Patent number: 6900647
    Abstract: A probe device having a contact probe including a film, a plurality of wiring patterns formed on the film with each wiring pattern having a front end portion projecting from the film so as to form contact pins, and a metal layer provided on the film. In one embodiment, the contact probe device includes first and second contact probes connected to each other, the first contact probe including a first film, and a plurality of first wiring patterns formed on the first film, each first wiring pattern having a front end portion projecting from the first film so as to form contact pins. The second contact probe includes a second film, and a plurality of second wiring patterns formed on the second film. The plurality of second wiring patterns are connected to the plurality of first wiring patterns, and the second contact probe is formed separately from the first contact probe.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: May 31, 2005
    Assignee: Genesis Technology Incorporated
    Inventors: Hideaki Yoshida, Toshinori Ishii, Atushi Matsuda, Mituyoshi Ueki, Noriyoshi Tachikawa, Tadashi Nakamura, Naoki Katou, Shou Tai, Hayato Sasaki, Naohumi Iwamoto, Akihumi Mishima, Toshiharu Hiji, Akihiro Masuda
  • Patent number: 6888570
    Abstract: An image pickup device comprises a CCD solid-state imaging element composed of a charge accumulation section and a charge transfer section, a CCD driver for driving the imaging element, a mechanical shutter for switching between the transmitting state and shading state of the subject's image on the imaging element, and a controller for controlling the CCD driver and mechanical shutter. The controller, closes, opens and closes the mechanical shutter in that order. After having discharged charges in the first closing, the device refrains from driving the vertical transfer channel during the period that the channel is exposed to light rays and ends exposure in the presence of a charge transfer pulse. Moreover, in a low-speed shutter, the image pickup device switches to exposure end with the mechanical shutter.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: May 3, 2005
    Assignee: Olympus Corporation
    Inventor: Hideaki Yoshida