Patents by Inventor Taiji Inomata

Taiji Inomata 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).

  • Device for detecting traveling speed of pickup
    Patent number: 5572494
    Abstract: In a disk reproducing device of this invention for reading out data from a disk by means of a pickup element, a speed signal proportional to the speed of relative movement between the disk and the pickup element is created in a case where the pickup element is moved in the radial direction of the disk according to a high frequency signal (RF) read out from the disk and a tracking error signal (TE) derived from the high frequency signal (RF).
    Type: Grant
    Filed: August 3, 1995
    Date of Patent: November 5, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Nakane, Taiji Inomata
  • Device for detecting traveling speed of pickup
    Patent number: 5528568
    Abstract: In a disk reproducing device of this invention for reading out data from a disk by means of a pickup element, a speed signal proportional to the speed of relative movement between the disk and the pickup element is created in a case where the pickup element is moved in the radial direction of the disk according to a high frequency signal (RF) read out from the disk and a tracking error signal (TE) derived from the high frequency signal (RF).
    Type: Grant
    Filed: August 15, 1994
    Date of Patent: June 18, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Nakane, Taiji Inomata