| Patents for F21V 14 - Changing the characteristics or distribution of the light emitted by adjustment of parts (9,554) |
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| 06/01/1982 | US4333131 Headlight mounting and adjustment mechanism |
| 05/11/1982 | US4329614 Sealed-beam headlight |
| 03/16/1982 | CA1120016A1 Apparatus for reflecting and controlling radiant energy |
| 02/16/1982 | US4316241 Method and apparatus for controlling reflected energy including dual light transmitting means for producing a spot to flood configuration |
| 01/12/1982 | US4310875 Universally adjustable lamp fixture |
| 12/29/1981 | US4308574 Automobile headlight with reduced heating of the cover glass |
| 12/08/1981 | US4305119 Vehicle headlamp |
| 11/03/1981 | US4298916 Lighting system with baffle |
| 10/06/1981 | US4293892 Zoom light apparatus |
| 09/29/1981 | CA1109844A1 Automotive headlamp with low heating of the lens |
| 08/25/1981 | US4286311 Flashlight |
| 08/12/1981 | EP0033572A2 Low backscatter illumination system |
| 06/30/1981 | US4276584 Automotive headlight |
| 06/30/1981 | US4276583 Novel rectangular headlight for automobile |
| 06/23/1981 | CA1103641A1 Lighting system with baffle |
| 06/23/1981 | CA1103633A1 Vehicle headlamp and mounting assembly |
| 05/19/1981 | US4268895 Automotive headlight |
| 04/07/1981 | US4261031 Ribbed lenses for headlamps |
| 04/07/1981 | US4261029 Lighting device with rotatable reflector |
| 03/25/1981 | EP0025593A2 Remote adjusting device of a stage spotlight |
| 01/20/1981 | US4246631 Vehicle headlamp |
| 01/07/1981 | EP0021305A1 Universally adjustable light fixture |
| 12/09/1980 | US4238817 Automobile headlight |
| 11/11/1980 | CA1089270A1 Light-collecting reflector |
| 11/04/1980 | US4232359 Spotlight or other illuminator |
| 10/15/1980 | EP0017210A1 Spotlight or other illuminator |
| 09/09/1980 | CA1085362A1 Reflector lamp |
| 07/22/1980 | US4214295 Portable electric lamp adjustable from spot beam to diffused beam |
| 06/10/1980 | US4207607 Luminaire apparatus for reflecting radiant energy and methods of controlling characteristics of reflected radiant energy |
| 03/25/1980 | US4195245 Sealed beam lamp for automobile |
| 02/12/1980 | US4188655 Vehicle headlamp and mounting assembly |
| 11/20/1979 | US4175280 Headlight glare reduction devices for vehicles |
| 10/31/1979 | EP0005080A1 Spotlight lantern projection system |
| 10/30/1979 | US4173037 Lamp support device |
| 10/30/1979 | US4173034 Lighting system with baffle |
| 08/14/1979 | US4164784 Adjustable illuminating device |
| 08/07/1979 | US4164012 Luminaire apparatus for reflecting radiant energy and methods of controlling characteristics of reflected radiant energy |
| 05/22/1979 | US4156271 Reflector lamp |
| 05/08/1979 | US4153926 Cyclic illumination device |
| 04/24/1979 | US4151584 Light-collecting reflector |
| 04/18/1979 | EP0001403A1 Medical lighting device, particularly for dental purposes |
| 10/03/1978 | US4118765 Automobile headlights |
| 07/25/1978 | US4103322 Lighting device |
| 02/14/1978 | US4074124 Illumination apparatus for simulating night, dawn and morning, mid-day and afternoon and dusk natural light conditions |
| 08/09/1977 | US4040725 Display illuminating structure |
| 07/19/1977 | US4037096 Illuminator apparatus using optical reflective methods |
| 05/31/1977 | US4026473 Headlamp cleaning assembly |
| 05/10/1977 | US4023031 Luminaire |
| 02/08/1977 | US4007365 Lighting fixture with tiltable reflector elements |
| 10/26/1976 | US3988626 Magnetically stabilized xenon arc lamp |
| 09/07/1976 | US3979622 Headlight and incandescent lamp for anti-dazzle beam |
| 08/03/1976 | US3973115 Vehicle lamp unit |
| 05/04/1976 | US3955077 Lamp reflectors and motor vehicle lamp assemblies incorporating same |
| 04/27/1976 | US3953726 Infinitely adjustable level light |