Patents by Inventor Yasutada Miura

Yasutada Miura 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: 8081232
    Abstract: An image pickup apparatus includes: an image pickup element having a plurality of pixels; a drive unit moving the image pickup element; a defective position storage unit storing position data on the image pickup element about a defective pixel contained in the plurality of pixels; an image extraction unit extracting a moving picture regeneration area depending on the position of the image pickup element during capturing an image from a captured image obtained by the image pickup element; and a defect correction unit complementing a defective pixel of a captured image obtained by the image pickup element using image data of captured image obtained by the image pickup element in another position. Moving pictures are formed by continuously outputting captured images in the moving picture regeneration area for which the defect correction unit has complemented the defective pixel.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: December 20, 2011
    Assignee: Olympus Corporation
    Inventors: Shinya Sakamoto, Yasutada Miura, Hitoshi Ueda
  • Publication number: 20100253814
    Abstract: An image pickup apparatus includes: an image pickup element having a plurality of pixels; a drive unit moving the image pickup element; a defective position storage unit storing position data on the image pickup element about a defective pixel contained in the plurality of pixels; an image extraction unit extracting a moving picture regeneration area depending on the position of the image pickup element during capturing an image from a captured image obtained by the image pickup element; and a defect correction unit complementing a defective pixel of a captured image obtained by the image pickup element using image data of captured image obtained by the image pickup element in another position. Moving pictures are formed by continuously outputting captured images in the moving picture regeneration area for which the defect correction unit has complemented the defective pixel.
    Type: Application
    Filed: June 18, 2010
    Publication date: October 7, 2010
    Inventors: Shinya Sakamoto, Yasutada Miura, Hitoshi Ueda
  • Patent number: 7289660
    Abstract: An image data file management system according to the present invention includes a plurality of inspection sections which acquire an image of a subject and acquire various kinds of inspection results by performing image processing with respect to image data of the subject, and an image server which stores respective sets of the image data acquired by the respective inspection sections in association with information of the subject.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: October 30, 2007
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Yasutada Miura, Toshihiko Tanaka
  • Publication number: 20070013795
    Abstract: An image pickup apparatus includes: an image pickup element having a plurality of pixels; a drive unit moving the image pickup element; a defective position storage unit storing position data on the image pickup element about a defective pixel contained in the plurality of pixels; an image extraction unit extracting a moving picture regeneration area depending on the position of the image pickup element during capturing an image from a captured image obtained by the image pickup element; and a defect correction unit complementing a defective pixel of a captured image obtained by the image pickup element using image data of captured image obtained by the image pickup element in another position. Moving pictures are formed by continuously outputting captured images in the moving picture regeneration area for which the defect correction unit has complemented the defective pixel.
    Type: Application
    Filed: July 7, 2006
    Publication date: January 18, 2007
    Inventors: Shinya Sakamoto, Yasutada Miura, Hitoshi Ueda
  • Patent number: 6549290
    Abstract: In an optical device having an objective lens for magnifying an image of a target object and a focusing unit including a laser source for irradiating the target object through the objective lens and a focus detecting light-receiving section for receiving light reflected from the target object, positions in the periphery of the target object are detected by using the laser beam emitted from the laser source of the focusing unit while changing a relative positional relationship between the target object and the objective lens.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: April 15, 2003
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Yasutada Miura, Shunsuke Kurata
  • Publication number: 20030002580
    Abstract: An image data file management system according to the present invention includes a plurality of inspection sections which acquire an image of a subject and acquire various kinds of inspection results by performing image processing with respect to image data of the subject, and an image server which stores respective sets of the image data acquired by the respective inspection sections in association with information of the subject.
    Type: Application
    Filed: August 8, 2002
    Publication date: January 2, 2003
    Applicant: Olympus Optical Co., Ltd.
    Inventors: Yasutada Miura, Toshihiko Tanaka
  • Patent number: 6501545
    Abstract: A defect detecting apparatus comprising an illuminating unit which irradiates an object with illumination an image sensing unit which senses an image of the object an angle controller which controls an inclination angle of at least one of the illuminating unit and the image sensing unit, an image processor which senses images of the object while the angle controller changes the inclination angle of at least one of the illuminating unit and the image sensing unit and obtains a relationship between each inclination angle and optical information corresponding to the each inclination angle, and a determination unit which determines an image sensing condition suited to observation in accordance with the relationship wherein the angle controller sets the inclination angle of the illuminating unit or the image sensing unit on the basis of a determination result from the determination unit such that the inclination angle matches the image sensing condition.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: December 31, 2002
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Takahiro Komuro, Haruyuki Tsuji, Yasutada Miura, Toshihiko Tanaka
  • Publication number: 20020031249
    Abstract: A defect detecting apparatus comprising an illuminating unit which irradiates an object with illumination an image sensing unit which senses an image of the object an angle controller which controls an inclination angle of at least one of the illuminating unit and the image sensing unit, an image processor which senses images of the object while the angle controller changes the inclination angle of at least one of the illuminating unit and the image sensing unit and obtains a relationship between each inclination angle and optical information corresponding to the each inclination angle, and a determination unit which determines an image sensing condition suited to observation in accordance with the relationship wherein the angle controller sets the inclination angle of the illuminating unit or the image sensing unit on the basis of a determination result from the determination unit such that the inclination angle matches the image sensing condition.
    Type: Application
    Filed: November 21, 2001
    Publication date: March 14, 2002
    Applicant: Olympus Optical Co., Ltd.
    Inventors: Takahiro Komuro, Haruyuki Tsuji, Yasutada Miura, Toshihiko Tanaka
  • Patent number: 6341035
    Abstract: A confocal microscope has a light source, an optical system, a rotating disk, an image capturing device such as a CCD camera, a subtracting section, a detector, and an adjusting device. The rotating disk has a transparent portion transmitting a light beam emitted from a light source and a light-permeable portion which includes transparent and opaque areas. The image capturing device alternately captures a composite image and a bright field image while the rotating disk is rotating. A subtracting section performs subtraction between a newest captured image and a last captured image, whenever a newest captured image is captured, so as to extract the confocal image. The detector detects at least once whether the captured image is the composite image or the bright field image. The adjusting device adjusts the plus/minus sign of the confocal image on the basis of a result detected by the detector.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: January 22, 2002
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Yasutada Miura, Nahoko Hisata
  • Publication number: 20010006571
    Abstract: In an optical device having an objective lens for magnifying an image of a target object and a focusing unit including a laser source for irradiating the target object through the objective lens and a focus detecting light-receiving section for receiving light reflected from the target object, positions in the periphery of the target object are detected by using the laser beam emitted from the laser source of the focusing unit while changing a relative positional relationship between the target object and the objective lens.
    Type: Application
    Filed: February 28, 2001
    Publication date: July 5, 2001
    Applicant: Olympus Optical Co., Ltd.
    Inventors: Yasutada Miura, Shunsuke Kurata
  • Patent number: 6201603
    Abstract: A position detecting apparatus for a semiconductor wafer includes a wafer worktable supported by an X-Y stage. The worktable is rotatable about an axis on a reference center for positioning the wafer. The apparatus also includes a photoelectric sensor arranged to correspond to the edge region of the wafer on the worktable. The photoelectric sensor includes an infrared-ray emitting LED and a collimator lens for applying a parallel luminous flux to the wafer edge region, and a photo diode facing the collimator lens through the wafer edge region, all arranged on the optical axis. The photo diode outputs a signal having a level corresponding to a received light quantity. The photoelectric sensor also includes a light shielding slit plate having a slit arranged on the optical axis.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: March 13, 2001
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Yasutada Miura