Patents by Inventor Obi Katsuhito

Obi Katsuhito 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: 8531419
    Abstract: An information processing apparatus includes an operation surface, a first sense unit for electrically detecting whether the operation surface is directly touched, a second sense unit for detecting whether the position pointing device approaches or contacts the operation surface based on an electromagnetic interaction, and an approach detector for detecting whether the position pointing device approaches a detection range from the operation surface based on an output from the second sense unit. The information processing apparatus further includes a display controller for disabling display processing based on a detection output from the first sense unit and for enabling display processing based on a detection output from the second sense unit if the approach detecting unit determines that the position pointing device is within of the detection range.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: September 10, 2013
    Assignee: Wacom Co., Ltd.
    Inventors: Obi Katsuhito, Toshihiko Horie
  • Publication number: 20110193811
    Abstract: An information processing apparatus includes an operation surface, a first sense unit for electrically detecting whether the operation surface is directly touched, a second sense unit for detecting whether the position pointing device approaches or contacts the operation surface based on an electromagnetic interaction, and an approach detector for detecting whether the position pointing device approaches a detection range from the operation surface based on an output from the second sense unit. The information processing apparatus further includes a display controller for disabling display processing based on a detection output from the first sense unit and for enabling display processing based on a detection output from the second sense unit if the approach detecting unit determines that the position pointing device is within of the detection range.
    Type: Application
    Filed: March 8, 2011
    Publication date: August 11, 2011
    Inventors: Obi Katsuhito, Toshihiko Horie
  • Patent number: 7903094
    Abstract: An information processing apparatus includes an operation surface, a first sense unit for electrically detecting whether the operation surface is directly touched, a second sense unit for detecting whether the position pointing device approaches or contacts the operation surface based on an electromagnetic interaction, an approach detector for detecting whether the position pointing device approaches a first detection range from the operation surface and whether the position pointing device approaches a second detection range based on an output from the second sense unit. The second detection range is closer to the operation surface than the first detection range. The information processing apparatus further includes a display controller for disabling display processing based on an output from the first sense unit if the approach detector determines that the position pointing device approaches the second detection range and for performing display processing based on an output from the second sense unit.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: March 8, 2011
    Assignee: WACOM Co., Ltd
    Inventors: Obi Katsuhito, Toshihiko Horie
  • Publication number: 20080042985
    Abstract: An information processing apparatus includes an operation surface, a first sense unit for electrically detecting whether the operation surface is directly touched, a second sense unit for detecting whether the position pointing device approaches or contacts the operation surface based on an electromagnetic interaction, an approach detector for detecting whether the position pointing device approaches a first detection range from the operation surface and whether the position pointing device approaches a second detection range based on an output from the second sense unit. The second detection range is closer to the operation surface than the first detection range. The information processing apparatus further includes a display controller for disabling display processing based on an output from the first sense unit if the approach detector determines that the position pointing device approaches the second detection range and for performing display processing based on an output from the second sense unit.
    Type: Application
    Filed: June 20, 2007
    Publication date: February 21, 2008
    Inventors: Obi Katsuhito, Toshihiko Horie