Patents by Inventor Yu Jun Cui

Yu Jun Cui 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).

  • Camera controlling apparatus for television conference system
    Patent number: 5684528
    Abstract: A camera controlling apparatus for a television conference system wherein the turning speed of a camera is varied in response to an operation mode. The camera controlling apparatus includes a preset control section for outputting a preset control signal for moving the camera at a first turning speed to a predetermined point, and a self room manual control section for outputting a self room manual control signal for moving the camera at a second turning speed lower than the first turning speed. The camera controlling apparatus further includes a reception manual control section for outputting a reception manual control signal for moving the camera at a third turning speed lower than the second turning speed in response to a manual signal transmitted thereto by way of a communication line. Any of the control signals is inputted to a speed control section, and the camera is controlled to be turned at a turning speed represented by the thus inputted control signal by the speed control section.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: November 4, 1997
    Assignee: Fujitsu Limited
    Inventors: Noriko Okutsu, Youichi Ashida, Yu Jun Cui