Patents by Inventor Sou-Chen Chang

Sou-Chen Chang 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).

  • Apparatus for conveying and raising objects
    Patent number: 7497317
    Abstract: A conveying and raising apparatus includes a conveying mechanism and a raising mechanism. The conveying mechanism includes a roller for conveying a first object while rotating, and a motor for rotating the roller. The raising mechanism includes a frame installed beside the roller, a plurality of pins fixed on the frame, and an actuator connected to the frame for raising a second object above the plurality of pins from a first height to a second height. The frame has an opening capable of allowing the first object to pass through.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: March 3, 2009
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Sou-Chen Chang, Chao-Huang Wu
  • APPARATUS FOR CONVEYING AND RAISING OBJECTS
    Publication number: 20070098539
    Abstract: A conveying and raising apparatus includes a conveying mechanism and a raising mechanism. The conveying mechanism includes a roller for conveying a first object while rotating, and a motor for rotating the roller. The raising mechanism includes a frame installed beside the roller, a plurality of pins fixed on the frame, and an actuator connected to the frame for raising a second object above the plurality of pins from a first height to a second height. The frame has an opening capable of allowing the first object to pass through.
    Type: Application
    Filed: November 2, 2005
    Publication date: May 3, 2007
    Inventors: Sou-Chen Chang, Chao-Huang Wu