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