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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/293
Name: Illumination > Light source (or support therefor) and modifier > Including selected wavelength modifier (e.g., filter)
Description: Subject matter wherein the modifier has different effects on radiation of different wavelengths, as for example, absorbing some and transmitting others or transmitting some and reflecting others.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
5674000 Light source for use in leak detection in heating, ventilating, and air conditioning systems that utilize environmentally-safe materials Oct. 7, 1997
5673996 Pen with led indicator Oct. 7, 1997
5671995 Headlamp for motor vehicles Sep. 30, 1997
5665305 Lighting system with multiple beam shapes Sep. 9, 1997
5664863 Compact uniform beam spreader for a high brightness centralized lighting system Sep. 9, 1997
5664862 Edge light for panel display Sep. 9, 1997
5660462 High efficiency vehicle headlights and reflector lamps Aug. 26, 1997
5651602 Portable light diffuser Jul. 29, 1997
5647662 Apparatus for cooling a light beam Jul. 15, 1997
5643333 Biological energy projector Jul. 1, 1997
5640792 Lighting fixtures Jun. 24, 1997
5640264 Scanning device Jun. 17, 1997
5634708 Rear indicating device for an automobile Jun. 3, 1997
5630661 Metal arc flashlight May. 20, 1997
5625492 Color compensation filter Apr. 29, 1997
5622426 Wash light and method Apr. 22, 1997
5615938 Device for illuminating objects in particular those to be recorded with a video camera Apr. 1, 1997
5613752 Tunable high intensity forensic light Mar. 25, 1997
5607228 Electromagnetically shielded discharge-type headlamp Mar. 4, 1997
5607222 Low power illumination device Mar. 4, 1997
5597231 Variable color light projector Jan. 28, 1997
5590952 Lamp assembly for Christmas tree light sets Jan. 7, 1997
5586879 Fluorescent electroluminescent lamp Dec. 24, 1996
5586015 Sports lighting luminaire having low glare characteristics Dec. 17, 1996
5584570 Signal lamp Dec. 17, 1996
5580164 Power lens for an automated luminaire Dec. 3, 1996
5571277 Automotive holographic signal lamp Nov. 5, 1996
5572342 LCD, light source, and hemispheric concave reflector mounted individually to a support and part of a heads up display Nov. 5, 1996
5567038 Cap with removable fluorescent light Oct. 22, 1996
5558421 Decorative fiber optic lamp Sep. 24, 1996
5558423 Headlights for motor vehicles Sep. 24, 1996
5555492 Signal lamp Sep. 10, 1996
5548491 Color corrected motor vehicle headlight Aug. 20, 1996
5541825 Dual image CHMSLs without holography Jul. 30, 1996
5539628 Filtered lamp assembly Jul. 23, 1996
5528475 Control circuit for automobile headlamps emitting light in variable color Jun. 18, 1996
5519593 Method and apparatus for handling a lightwand May. 21, 1996
5515119 System for varying light intensity such as for use in motion picture photography May. 7, 1996
5515254 Automated color mixing wash luminaire May. 7, 1996
5515251 Incorporated lighting system in furniture May. 7, 1996
5513086 Ultraviolet-reduced halogen lamp Apr. 30, 1996
5508892 Light processing apparatus for creating visual effects Apr. 16, 1996
5504661 Translucent fluorescent filter for display panels Apr. 2, 1996
5497295 Lighting system Mar. 5, 1996
5490050 Emergency strobe light Feb. 6, 1996
5488546 Color-changing lamp for vehicle Jan. 30, 1996
5473524 Field of action light for medical, particularly dental practice Dec. 5, 1995
5471374 Illuminator bracket for a night vision device Nov. 28, 1995
5465195 Headlight for motor vehicles Nov. 7, 1995
5461551 Portable darkroom safelight Oct. 24, 1995

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