Patents by Inventor Tatsuro Igarashi

Tatsuro Igarashi 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: 9470922
    Abstract: A display device is equipped with a proximity touch panel that detects coming into proximity or contact of a detection target; a position detection unit that detects position coordinates of the detection target whose coming into proximity or contact has been detected, the position coordinates consisting of coordinates in the X and Y directions and a coordinate in the Z direction; a display unit on which the touch panel is placed; a direction judgment unit that judges a direction of the detection target on the basis of the detected position coordinates; and a display control unit for controlling the display unit to perform a display so that a part of display contents of the display unit which would otherwise be hidden by the detection target is prevented from being hidden, on the basis of the direction of the direction-judged detection target.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: October 18, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Naoto Otake, Shumpei Zouda, Noboru Obana, Tatsuro Igarashi
  • Patent number: 9229573
    Abstract: An input device includes a touch panel which detects proximity or contact of a detection target, a coordinates extraction unit which extracts coordinates information including at least a z coordinate, in a direction perpendicular to a surface of the touch panel, of the proximity or contact-detected detection target, and a control unit which determines a contact threshold value for detection of contact of the detection target to the touch panel on the basis of coordinates information of the detection target extracted with an initial manipulation on the surface of the touch panel.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: January 5, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Tatsuro Igarashi, Noboru Obana, Shumpei Zouda
  • Patent number: 8988380
    Abstract: A display apparatus includes a display unit configured to display a target item, a sensor unit configured to detect a commanding medium which is placed close to the display unit, and a proximity manipulation determination unit configured to judge a target item that corresponds to a closed figure formed by a movement locus of the commanding medium detected by the sensor unit, and determines whether a prescribed manipulation is performed for the target item.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: March 24, 2015
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Hiroyuki Sato, Tatsuro Igarashi
  • Publication number: 20140184538
    Abstract: A display apparatus includes a display unit configured to display a target item, a sensor unit configured to detect a commanding medium which is placed close to the display unit, and a proximity manipulation determination unit configured to judge a target item that corresponds to a closed figure formed by a movement locus of the commanding medium detected by the sensor unit, and determines whether a prescribed manipulation is performed for the target item.
    Type: Application
    Filed: December 17, 2013
    Publication date: July 3, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Hiroyuki SATO, Tatsuro IGARASHI
  • Publication number: 20140184551
    Abstract: An input device includes a touch panel which detects proximity or contact of a detection target, a coordinates extraction unit which extracts coordinates information including at least a z coordinate, in a direction perpendicular to a surface of the touch panel, of the proximity or contact-detected detection target, and a control unit which determines a contact threshold value for detection of contact of the detection target to the touch panel on the basis of coordinates information of the detection target extracted with an initial manipulation on the surface of the touch panel.
    Type: Application
    Filed: April 11, 2013
    Publication date: July 3, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Tatsuro Igarashi, Noboru Obana, Shumpei Zouda
  • Publication number: 20140028557
    Abstract: A display device is equipped with a proximity touch panel that detects coming into proximity or contact of a detection target; a position detection unit that detects position coordinates of the detection target whose coming into proximity or contact has been detected, the position coordinates consisting of coordinates in the X and Y directions and a coordinate in the Z direction; a display unit on which the touch panel is placed; a direction judgment unit that judges a direction of the detection target on the basis of the detected position coordinates; and a display control unit for controlling the display unit to perform a display so that a part of display contents of the display unit which would otherwise be hidden by the detection target is prevented from being hidden, on the basis of the direction of the direction-judged detection target.
    Type: Application
    Filed: May 16, 2012
    Publication date: January 30, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Naoto Otake, Shumpei Zouda, Noboru Obana, Tatsuro Igarashi