Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical illumination system and projection apparatus comprising such a system

Optical illumination system and projection apparatus comprising such a system

US Patent 5098184 · Granted Mar 24, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

LED light source2017
Elongated luminaire comprising LEDs for illuminating objects in front of the lum2012
Illumination system and display device2007
Multi-function monitoring module for a printer2005
Multi-function monitoring module for a printer2002
High-efficiency illumination device and image projection apparatus comprising su1997
Image projection system with autofocusing1995
Image projection apparatus1993
Modulation system for projection display1991
Illumination system1991
Projection system1991