Patents Assigned to Percision System Science Co., Ltd.
  • Optical information reader
    Patent number: 7667184
    Abstract: The invention aims to provide an optical information reader which can identify precisely, reliably, and with high sensitivity, even when the quantity or the wavelength of light from a measuring object from which optical information is to be read, extends over a wide range.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: February 23, 2010
    Assignees: Percision System Science Co., Ltd., Furukawa Electric Co., Ltd., Furukawa Electric Advanced Engineering Co., Ltd.
    Inventors: Masahisa Noguchi, Ken Tsukii, Hideji Tajima