Patents Represented by Law Firm Kane, Dalsimer, Sullivan, Kurucz, Levy, Eiselle and Richard, LLP
  • Polarizer and method for using same
    Patent number: 5777788
    Abstract: A polarizer having first and second reflecting surfaces which define an angle of 120.degree. therebetween and a beam splitting surface which lies in a bisectional plane of the first and second reflecting surfaces. The first and second reflecting surfaces and the polarization beam splitting surface are arranged to meet at a line which defines an edge of the polarizer.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: July 7, 1998
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventor: Masato Noguchi