Patents by Inventor Jun Kon, representative

Jun Kon, representative 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).

  • Tape driving device including pinch roller and tape guide mounting means
    Patent number: 4017904
    Abstract: A video tape recorder includes a capstan, a stationary magnetic head, a pair of rubber pinch rollers disposed on opposite sides of the capstan, and a pair of head-facing guides whereby to travel an endless tape at a high speed. Each pinch roller and head facing guide are mounted on a supporting member which may be rocked by a wire with a coil spring against the force of a tension spring so that the pinch roller and head facing guide can press the tape against the capstan and magnetic head. Such a state may be maintained by abutting the support member on a stop.
    Type: Grant
    Filed: September 11, 1975
    Date of Patent: April 12, 1977
    Assignee: Tokyo Shibaura Electric Co., Ltd.
    Inventors: Hiroyuki Tsukamoto, Morio Akino, Satoshi Hara, Kazuyoshi Kikuchi, deceased, Yumiko Kon, representative, Jun Kon, representative