Patents by Inventor Zhong-Yuan Yu

Zhong-Yuan Yu 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: 20120119773
    Abstract: A testing auxiliary apparatus for assisting a testing apparatus to test signals of testing points of a circuit board, includes: a testing base having a testing platform with probes vertically disposed thereon and corresponding to the testing points, and extension testing points exposed from the testing platform and electrically connected to the probes so as for the testing apparatus to test signals; a carrier board disposed on the testing base and capable of ascending and descending relative to the testing platform and including a positioning portion for positioning the circuit board and through holes corresponding to the probes; and a pressing member disposed on the testing base for pressing the circuit board and driving the carrier board to descend such that the probes come into contact with the testing points through the through holes, thereby avoiding the inconvenience of searching for testing points on the circuit board with high-density pins.
    Type: Application
    Filed: December 8, 2010
    Publication date: May 17, 2012
    Applicant: Askey Computer Corporation
    Inventors: Zhong-Yuan Yu, Ching-Feng Hsieh
  • Patent number: 8136232
    Abstract: An assembly fixture for fixing a part/component to a printed circuit board includes a platform, an elevating unit, and a carrying body. The platform has a receiving area and a plurality of positioning pillars. The elevating unit is disposed on the platform. The carrying body is coupled with the elevating unit, configured to correspond in position to the receiving area, configured to carry the printed circuit board, and provided therein with a plurality of through holes corresponding in position to the positioning pillars, respectively. The elevating unit is capable of descending to enable the positioning pillars to protrude from the printed circuit board and the through holes, respectively, for positioning the part/component on the printed circuit board. The assembly fixture is effective in positioning the part/component on the printed circuit board to render an assembly process of the printed circuit board easy, quick, safe, and precise.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: March 20, 2012
    Assignee: Askey Computer Corp.
    Inventors: Zhong-Yuan Yu, Ching-Feng Hsieh