Patents by Inventor Kun-Jun Tsai

Kun-Jun Tsai 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).

  • Digital camera module with auto-focusing function
    Patent number: 7551224
    Abstract: The digital camera module with an auto-focusing function includes a lens barrel (10), a lens mount (20) and an image pick-up sensor (50). The lens barrel has at least one lens (14) positioned therein. The lens mount includes a first frame (22), a second frame (24), an adjusting mechanism, and a driving mechanism (40). The first frame and the second frame are spaced apart. The lens barrel is mounted on and/or within one of the first frame and the second frame. The adjusting mechanism is connected with the first frame and the second frame and configured to be extendable. The magnetism-based driving mechanism is configured to drive and selectably extend the adjusting mechanism. The image pick-up sensor is disposed on the other one of the first frame and the second frame.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: June 23, 2009
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Kun-Jun Tsai