Patents by Inventor Randeep Singh A/L Amarjit Singh

Randeep Singh A/L Amarjit Singh 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).

  • Optical encoder
    Patent number: 7244928
    Abstract: An optical encoder includes a code strip having a first side, a second side, a first track comprising indicia thereon, and a second track comprising indicia thereon. The code strip is moveable along a displacement path with respect to the optical encoder. A light source positioned on the first side of the code strip directs light toward the code strip. A first detector element is positioned on the second side of the code strip and is generally aligned with the first track of the code strip. A second detector element is positioned on the second side of the code strip and is generally aligned with the second track of the code strip. The second detector element is also positioned so that the second detector element is located a spaced distance along the displacement path from the first detector element.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: July 17, 2007
    Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
    Inventors: Kean Foong Ng, Sze Kuang Lee, Hock Aun Tan, Weng Fei Wong, Wee Jin Yeap, Chee Foo Lum, Kok Hing Fo, Toshiya Hataguchi, Randeep Singh A/L Amarjit Singh