Patents by Inventor Ryutato Oke

Ryutato Oke 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).

  • 3D display device with first panel having only reference color filters and second panel having higher transmissivity filters or reference color filters and transparent windows
    Patent number: 7705934
    Abstract: The present invention prevents a displayed three-dimensional stereoscopic image from being darkened in a three-dimensional display device of a DFD type. The present invention provides a three-dimensional display device in which at least one of a plurality of display panels is formed of a display panel having pixels each of which includes color filters having the higher transmissivity than color filters (basic color filters) which express colors of an image or transparent windows.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: April 27, 2010
    Assignee: Hitachi Displays, Ltd.
    Inventors: Nagatoshi Kurahashi, Takayuki Ota, Shimon Itakura, Ryutato Oke
  • Three-dimensional display device
    Publication number: 20060268203
    Abstract: The present invention prevents a displayed three-dimensional stereoscopic image from being darkened in a three-dimensional display device of a DFD type. The present invention provides a three-dimensional display device in which at least one of a plurality of display panels is formed of a display panel having pixels each of which includes color filters having the higher transmissivity than color filters (basic color filters) which express colors of an image or transparent windows.
    Type: Application
    Filed: May 26, 2006
    Publication date: November 30, 2006
    Inventors: Nagatoshi Kurahashi, Takayuki Ota, Shimon Itakura, Ryutato Oke