Patents by Inventor Chih-Peng Yang

Chih-Peng Yang 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).

  • Toggle-type positioning platform and toggle-type machine tool
    Patent number: 7930952
    Abstract: A toggle-type positioning platform including a first platform, a motor, a screw rod, a second platform and a linkage is provided. The motor and the screw rod are disposed on the first platform; the motor is coupled to the screw rod and suitable for driving the screw rod to rotate. The second platform is above the first platform and is suitable for moving back and forth alternately along a predetermined path, wherein an included angle exists between an extended direction of the predetermined path and the screw rod. The linkage is disposed between the first platform and the second platform, and is connected between the second platform and the screw rod. The linkage is driven by the rotation of the screw rod, to drive the second platform to move along he predetermined path. Accordingly, the positioning precision of the toggle-type positioning platform is enhanced.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: April 26, 2011
    Assignee: Chung Yuan Christian University
    Inventors: Shih-Ming Wang, Chih-Peng Yang
  • TOGGLE-TYPE POSITIONING PLATFORM AND TOGGLE-TYPE MACHINE TOOL
    Publication number: 20070295138
    Abstract: A toggle-type positioning platform including a first platform, a motor, a screw rod, a second platform and a linkage is provided. The motor and the screw rod are disposed on the first platform; the motor is coupled to the screw rod and suitable for driving the screw rod to rotate. The second platform is above the first platform and is suitable for moving back and forth alternately along a predetermined path, wherein an included angle exists between an extended direction of the predetermined path and the screw rod. The linkage is disposed between the first platform and the second platform, and is connected between the second platform and the screw rod. The linkage is driven by the rotation of the screw rod, to drive the second platform to move along he predetermined path. Accordingly, the positioning precision of the toggle-type positioning platform is enhanced.
    Type: Application
    Filed: August 31, 2006
    Publication date: December 27, 2007
    Inventors: Shih-Ming Wang, Chih-Peng Yang