Patents Examined by Harvey E. Behrewd
  • Polarizing apparatus employing an optical element inclined at brewster's angle
    Patent number: 4746201
    Abstract: This application disclosed light polarizing apparatus in which light traverses a light path more than once. The light path passes through an amplification region caused by a population inversion. An optical element is mounted to intersect the light path at Brewster's angle polarizing the light passing therethrough.
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: May 24, 1988
    Inventor: Gordon Gould