Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optic sensor with reference and detecting optic circuits

Optic sensor with reference and detecting optic circuits

US Patent 4694159 · Granted Sep 15, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Active matrix liquid crystal image generator2012
Optics arrangements including light source arrangements for an active matrix liq2012
Active matrix liquid crystal image generator2007
Optics arrangements including light source arrangements for an active matrix liq2006
Multi-state light modulator with non-zero response time and linear gray scale2004
Active matrix liquid crystal image generator2003
Optics arrangements including light source arrangements for an active matrix liq2002
Active matrix liquid crystal image generator with hybrid writing scheme2001
Optics arrangement including light source arrangement for an active matrix liqui2001
Compensator arrangements for a continuously viewable, DC field-balanced, reflect2000
Optics arrangements including light source arrangements for an active matrix liq2000
Optics arrangements including light source arrangements for an active matrix liq1998