Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Lighting device incorporating a zoomable beamspreader

Lighting device incorporating a zoomable beamspreader

US Patent 5775799 · Granted Jul 7, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

UV light reactor2002
Parabolic and spherical multiport illuminators for light guides2000
Spherical multiport illuminator optic design for light guides1999
Multiport illuminator optic design for macro-fibers1998
Multiport illuminator for macro-fibers1998
Optical fiber lensed illumination coupler1998
Multiport illuminator for macro-fibers1998
Endoscope with axially movable optical fiber guide to compensate changes in leng1997
Endoscope with curved end image guide1997
Portable collapsible display and projection apparatus1997
Optical fiber coupler using segmented lenses1996
LCD projection system which aligns the larger beam spread angle of the light sou1995