Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical monitoring

Optical monitoring

US Patent 5229835 · Granted Jul 20, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Laser imaging using a spatial light modulator2002
Laser imaging using a spatial light modulator2000
Projected image blending for multiple images2000
High contrast, compact, full-color polarizer and color beam splitter1999
Sawtooth interleave polarization combiner1999
Color switching apparatus for liquid crystal light valve projector1996
Hand held paint inspection meter1993
Cathode ray tube focus coil alignment and assembly arrangement1991
Liquid crystal light value color projector1987
Air flow sensor1983
Optical block for high brightness full color video projection system1980