Inventor
BORNHORST JAMES M
US25 patents
⚠️ This page may combine multiple inventors who share the name “BORNHORST JAMES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VARI LITE INC
20 patentsUS5774273AJun 30, 1998
Variable-geometry liquid-filled lens apparatus and method for controlling the energy distribution of a light beam
VARI LITE INC230 citations99
US4602321AJul 22, 1986
Light source having automatically variable hue, saturation and beam divergence
VARI LITE INC174 citations99
US6123436ASep 26, 2000
Optical device for modifying the angular and spatial distribution of illuminating energy
VARI LITE INC93 citations98
US5282121AJan 25, 1994
High intensity lighting projectors
VARI LITE INC444 citations98
US4800474AJan 24, 1989
Color wheel assembly for lighting equipment
VARI LITE INC152 citations98
US5969868AOct 19, 1999
Sequential cross-fading color filters and system
VARI LITE INC74 citations96
US5825548AOct 20, 1998
Cross-fading color filter and system
VARI LITE INC86 citations96
US5031078AJul 9, 1991
Additive color mixing system with variable hue and saturation light sources
VARI LITE INC68 citations96
US4779176AOct 18, 1988
Light pattern generator
VARI LITE INC90 citations96
US4701833AOct 20, 1987
Ventilation system for stage light instrument
VARI LITE INC89 citations96
US5882107AMar 16, 1999
Compact luminaire system
VARI LITE INC81 citations94
US5454477AOct 3, 1995
Storage and transporatation trunk for lighting equipment
VARI LITE INC96 citations94
US5758956AJun 2, 1998
High intensity lighting projectors
VARI LITE INC48 citations92
US5367444ANov 22, 1994
Thermal management techniques for lighting instruments
VARI LITE INC39 citations92
US5186536AFeb 16, 1993
Lighting instrument with movable filters and associated actuation mechanism
VARI LITE INC40 citations92
US5073847ADec 17, 1991
Variable color lighting instrument
VARI LITE INC36 citations92
US4972306ANov 20, 1990
Compact variable diffuser for use in a luminaire
VARI LITE INC47 citations92
US4709311ANov 24, 1987
Lens carrier
VARI LITE INC37 citations92
US5590955AJan 7, 1997
Variable light modifier
VARI LITE INC49 citations90
USD347113SMay 24, 1994
Storage and transportation trunk
VARI LITE INC15 citations71