Patents by Inventor Li-Cheng Sun

Li-Cheng Sun 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).

  • DESKTOP THREE-DIMENSIONAL IMAGE SCANNER
    Publication number: 20140071250
    Abstract: A desktop three-dimensional image scanner is provided for producing a humanoid vision-based three-dimensional image. The desktop three-dimensional image scanner includes an image pickup device and a position-limiting mechanism. The position-limiting mechanism is used for fixing the image pickup device at a first shooting position or a second shooting position. A spacing distance between the first shooting position and the second shooting position is in a range between 6 and 70 millimeters. An included angle between an optical axis of the image pickup device at the first shooting position and the optical axis of the image pickup device at the second shooting position is in a range between 1 and 30 degrees.
    Type: Application
    Filed: January 9, 2013
    Publication date: March 13, 2014
    Applicant: PRIMAX ELECTRONICS LTD.
    Inventors: Yung-Tai Pan, Chien-Kuo Kuan, Li-Cheng Sun, Wei-Guo Deng