Patents by Inventor Cheng-Fong YEN

Cheng-Fong YEN 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).

  • Publication number: 20130343743
    Abstract: A panorama photography PTZ for mobile communications devices has a rotary table at a base, and a flipping element provided on one side of the rotary table and having a fixing part, a first driving element to horizontally rotate the rotary table with respect to the base rotation, a second driving element to rotate the flipping element with respect to the rotary, a control unit electrically connecting to the first driving element and the second driving device, thereby controlling the horizontal rotation of the rotary table and the flipping of the flipping element.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 26, 2013
    Inventor: Cheng-Fong YEN