Patents by Inventor Hon-Choong Yip

Hon-Choong Yip 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).

  • Reflective members for use in encoder systems
    Patent number: 7299991
    Abstract: Reflective members for use in encoder systems are provided. One embodiment comprises a reflective member comprising a reflective layer, at least another layer, and a reflective pattern comprising a first portion having a first reflective property and a second portion having a different reflective property. The reflective layer forms at least a part of the reflective pattern. In addition, the aforementioned first portion of the reflective member has a width of less than half of the grating period. The reflective member enables measurement of at least one operational attribute of an object.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: November 27, 2007
    Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
    Inventors: Kong Leong Teng, Kee Yean Ng, Hon-Choong Yip, Douglas W. Pocius
  • Reflective members for use in encoder systems
    Publication number: 20040200957
    Abstract: Reflective members for use in encoder systems are provided. One embodiment comprises a reflective member comprising a reflective layer, at least another layer, and a reflective pattern comprising a first portion having a first reflective property and a second portion having a different reflective property. The reflective layer forms at least a part of the reflective pattern. In addition, the aforementioned first portion of the reflective member has a width of less than half of the grating period. The reflective member enables measurement of at least one operational attribute of an object.
    Type: Application
    Filed: April 8, 2003
    Publication date: October 14, 2004
    Inventors: Kong Leong Teng, Kee Yean Ng, Hon-Choong Yip