Patents by Inventor Hsien-Wen Cheng

Hsien-Wen Cheng 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: 8233027
    Abstract: A video conference apparatus having a path-selecting unit is disclosed. A camera data captured by a camera can be transferred into the video processor via a content data path and be displayed as a content video, or the camera data can be transferred into a video processor via a camera data path and be displayed as a live video. A video conference method thereof is also disclosed.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: July 31, 2012
    Assignee: Avermedia Information, Inc.
    Inventors: Hsien-Wen Cheng, Shu-Te Lien, Kun-Chou Chen
  • Publication number: 20110050843
    Abstract: A video conference apparatus having a path-selecting unit is disclosed. A camera data captured by a camera can be transferred into the video processor via a content data path and be displayed as a content video, or the camera data can be transferred into a video processor via a camera data path and be displayed as a live video. A video conference method thereof is also disclosed.
    Type: Application
    Filed: December 8, 2009
    Publication date: March 3, 2011
    Applicant: AVERMEDIA INFORMATION, INC.
    Inventors: Hsien-Wen Cheng, Shu-Te Lien, Kun-Chou Chen
  • Patent number: 6226040
    Abstract: Apparatus for generating at least a selected area in a picture is disclosed herein. The picture and the selected area are displayed on a video display means, and the user can optionally adjust the position and size of the selected area. The apparatus including the following devices. A first converting device that is used to generate a digital signal and a pointer defining signal according to a computer video signal. The picture is transferred from the computer video signal, and the selected area is defined in the pointer defining signal. A first adapting device that is utilized to adapt the format of the computer video signal to suit a digital display format corresponding to the pointer defining signal. A storage device determines said display timing of all the pixels of the picture. A pointer generating device generates a plurality of edge of the selected area according to the pointer defining signal.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: May 1, 2001
    Assignees: Avermedia Technologies, Inc. (Taiwan Company), Avermedia Technologies, Inc. (U.S.A. Company)
    Inventors: Chung-Song Kuo, Yung-Che Chang, Kun-Chou Chen, Hsien-Wen Cheng