Patents by Inventor Hwan Y. Choi

Hwan Y. Choi 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).

  • Apparatus for controlling reel brake operation of tape recorder
    Patent number: 5188311
    Abstract: An apparatus for controlling reel brake operation in which the reel brake operation may be controlled by using power transmitted from a tape loading motor. The apparatus includes a control cam, brake arms operatively engaged with the control cam, a crank and a slide lever connected with one end of the crank. The control cam, which is rotated by the tape loading motor, is mounted on a deck to control the brake operation. The control cam is provided with a geat at an upper center thereof, a transmitting pin erected at one side, reentrants and a projection formed at predetermined positions of a circumferential surface, and a stepped part.
    Type: Grant
    Filed: January 4, 1991
    Date of Patent: February 23, 1993
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hwan Y. Choi