Patents by Inventor Ryuji Terada

Ryuji Terada 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).

  • Power-transmitting system for use in cassette tape recorder
    Patent number: 4149202
    Abstract: First and second rotation-transmitting portions are integrally provided for a rotor which constitutes part of a motor. A rotary member is provided in opposed relation to the first rotation-transmitting portion. This rotary member remains in non-coupling condition to the first rotation-transmitting portion in the stopped or rest condition of the recorder, but is coupled to the first rotation-transmitting portion upon sound reproduction (sound recording) and then, upon the completion of sound reproduction, brought to the non-coupling condition to the first rotation-transmitting portion. In addition, in the course of the rotation of the aforenoted rotary member coupled to the first rotation-transmitting portion, a driving member or plate mounting a pinch roller and the like thereon is moved to a sound-reproducing (sound recording) position.
    Type: Grant
    Filed: May 12, 1978
    Date of Patent: April 10, 1979
    Assignee: Hitachi, Ltd.
    Inventors: Ryuji Terada, Yosiaki Tachibana