Patents by Inventor Hsi-Chin Chang

Hsi-Chin Chang 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).

  • Image pick-up device mounting arrangement
    Patent number: 6417884
    Abstract: An image pick-up device mounting arrangement includes a CCD (charge-coupled device) module mounted in an opening at a notebook computer's cover housing, which hold an LCD module, the CCD module being controlled by the notebook computer to pick up the image of the scene before it by using of a lens and a circuit board thereof, and to convert picked-up image signals into digital data for storing in memory in the notebook computer or transmission to a video conference system through a modem.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: July 9, 2002
    Assignee: First International Computer, Inc.
    Inventors: Wei-Chih Chang, Ching-Lung Liu, Hsi-Chin Chang, Ko-Sheng Chiang