Patents by Inventor Yee Long Chin

Yee Long Chin 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).

  • High resolution optical encoder with an angular collimated light beam
    Patent number: 6768101
    Abstract: A high resolution optical encoder with an angular collimated light beam. The optical encoder includes a source, a collimator, a reflective surface and a receiver. The light beam is collimated using a collimator and/or source at an angle to the plane of the reflective surface.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: July 27, 2004
    Assignee: Agilent Technologies, Inc.
    Inventors: Boon Kheng Lee, Kee Siang Goh, Yee Long Chin, Chee Keong Chong, Gurbir Singh