Patents by Inventor Isao Hasegawa

Isao Hasegawa 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 running mechanism provided with automatic stopping device
    Patent number: 4177489
    Abstract: The automatic stopping device for use in a tape recorder comprises a detection arm mechanically operated in response to stopping of the rotation of a reel driving shaft. A flywheel connected to a capstan is provided with a plurality of projections arranged about the capstan to be engaged by a latch member. A push lever is pivotally connected to the latch member and a stationary deck. The push lever and the detection lever are interconnected by a connecting lever and a spring through slot means.
    Type: Grant
    Filed: July 11, 1977
    Date of Patent: December 4, 1979
    Assignee: Clarion Co. Ltd.
    Inventor: Isao Hasegawa