Patents by Inventor Takenori Furuyama

Takenori Furuyama 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).

  • Method for controlling a dynamic tracking head of a digital video tape recorder
    Patent number: 5027235
    Abstract: In a method for controlling a dynamic tracking head so as to reproduce a digital video signal from a field video signal recorded on a plurality of segmented video tracks formed on a video tape, the rotation speed of a drum carrying the heads is increased to cause such heads to precisely trace the plurality of video tracks forming one field video signal in a reduced time so as to provide enough time for the video heads to jump from the end portion of the current video tracks to the beginning portion of the next video tracks.
    Type: Grant
    Filed: July 18, 1989
    Date of Patent: June 25, 1991
    Assignee: Sony Corporation
    Inventor: Takenori Furuyama