Patents by Inventor Hang du Yu

Hang du Yu 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).

  • Patent number: 5250888
    Abstract: An apparatus for and process of rotating a display adapted to an image display apparatus so that it automatically rotates the screen to face a viewer. For this operation, the apparatus includes a turntable for supporting the display, turntable driving mechanism for rotating the turntable throughout a predetermined angle, a position meter for outputting a voltage corresponding to the rotation angle of the turntable, an optical sensor for detecting the incident direction of a remote control optical signal, and a controller for controlling the turntable driving mechanism by determining the amount and direction of rotation of the turntable in accordance with the outputs of the optical sensor and position meter.
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: October 5, 1993
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hang du Yu