Patents by Inventor Katsuyuki Tamaki

Katsuyuki Tamaki 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).

  • Video tape recorder
    Patent number: 4492994
    Abstract: A video tape recorder comprises a loading disc, a supply reel mount and a take-up reel mount, a reel mount driving device to be selectively associated with the supply reel mount and the take-up reel mount to establish recording, playback, rewinding, fast-forward, and stop modes, and a mode switching device for selectively transmitting the rotatory force of the motor to the loading disc and the reel mount driving device so that the loading disc is rotated when the rotatory force is transmitted to the loading disc, and that the reel mount driving device is set to a selected one of said modes when the rotatory force is transmitted to the reel mount driving device.
    Type: Grant
    Filed: February 12, 1982
    Date of Patent: January 8, 1985
    Assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Teac Corp.
    Inventors: Kenichi Suda, Katsuyuki Tamaki, Kazushi Tateishi, Kohichiroh Abe
  • Tape driving system for a tape recorder
    Patent number: 4210297
    Abstract: A VTR apparatus includes a supply reel holder and a take-up holder, a take-up tire to be pressed onto the take-up reel holder to transmit a rotating force of a motor through a clutch mechanism and a brake mechanism to apply a brake force to the supply reel holder to stop the travelling of a tape.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: July 1, 1980
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Katsuyuki Tamaki