Patents by Inventor Hwa-Sup Yoon

Hwa-Sup Yoon 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).

  • Mini camera device for telecommunication devices
    Publication number: 20070177279
    Abstract: The present invention provides a camera device which can be applied to communication devices such as a mobile phone. The camera device of the present invention has divided movement regions of a movable lens group. The movable lens group is actuated at a large width in any one movement regions to perform a zoom operation. The movable lens group is actuated at a small width in the other movement region to perform a focusing operation. Accordingly, the camera device of the present invention allows miniaturization, and can provide a zoom and a focusing function.
    Type: Application
    Filed: September 20, 2004
    Publication date: August 2, 2007
    Applicant: CT ELECTRONICS CO., LTD.
    Inventors: Sang-Hwa Cho, Dae-Sung Kim, Hwa-Sup Yoon