Patents by Inventor Takeshiro Nakatsue

Takeshiro Nakatsue 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: 6259565
    Abstract: A semi-spherical system holding mechanism 8 such as to cover the head portion of the user is provided in the upper portion of a user holding mechanism 9 such as chair, sofa, or the like. A display apparatus 7 is fixed in the system holding mechanism 8. In the display apparatus 7, a video image displayed on a display panel 14 is enlarged by a lens 13, so that a virtual image is formed. The virtual images which are observed by the right and left eyes of the user are arranged at the same position in a space.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: July 10, 2001
    Assignee: Sony Corporation
    Inventors: Akira Kawamura, Takeshi Matsui, Shunichi Hashimoto, Yoshinori Tanaka, Takeshiro Nakatsue
  • Patent number: 6243207
    Abstract: A semi-spherical system holding mechanism 8 such as to cover the head portion of the user is provided in the upper portion of a user holding mechanisms 9 such as chair, sofa, or the like. A display apparatus 7 is fixed in the system holding mechanism 8. In the display apparatus 7, a video image displayed on a display panel 14 is enlarged by a lens 13, so that a virtual image is formed. The virtual images which are observed by the right and left eyes of the user are arranged at the same position in a space.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: June 5, 2001
    Assignee: Sony Corporation
    Inventors: Akira Kawamura, Takeshi Matsui, Shunichi Hashimoto, Yoshinori Tanaka, Takeshiro Nakatsue