Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Liquid crystal image projection with multicolor prepolarizing system

Liquid crystal image projection with multicolor prepolarizing system

US Patent 4749259 · Granted Jun 7, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Converging optics for a single light valve full-color projector1999
Compact optical system for a single light valve full-color projector1994
Full-color light valve projection apparatus having internal image registration s1992
Optical system for illuminating a light valve1992
Compact optical system for a single light valve projector using two axes of pola1990
Unitary prepolarizing prism assembly for a four color liquid crystal light valve1989
Optical layout for a three light valve full-color projector employing a dual rel1989
Electron beam addressed liquid crystal light valve with input sheet conductor1989
Prism assembly with three periscopes and projection lenses for a single light va1989
Unitary prepolarizing prism assembly for a four color liquid crystal light valve1989
Color sequential illumination system for a liquid crystal light valve1988
Electron beam addressed liquid crystal light valve1988