Patents
Sitemap › F21 - Lighting › F21V - Functional features or details of lighting devices or systems thereof; Structural combinations of lighting devices with other articles, not otherwise provided for › F21V 14 - Changing the characteristics or distribution of the light emitted by adjustment of parts
Patents for F21V 14 - Changing the characteristics or distribution of the light emitted by adjustment of parts (9,554)
06/1987
06/23/1987US4675793 Adjustable headlight
06/10/1987EP0225313A2 Vehicle lights
05/1987
05/26/1987US4668869 Modulated optical energy source
05/05/1987US4663696 Dual purpose lamp assembly for use, for example, as a combined fog and cornering lamp on a motor vehicle
04/1987
04/29/1987EP0220068A2 Headlight unit
04/21/1987US4660128 Motor vehicle lighting assembly
04/14/1987US4658336 Miniature flashlight
04/07/1987US4656565 Flashlight
04/01/1987CN86104591A Lighting device with simultaneous ajustable parameters
03/1987
03/31/1987US4654759 Two-headlamp main beam units for motor vehicles
03/26/1987WO1987001662A1 An automobile headlight which throws its light in the adjusted direction
02/1987
02/24/1987US4646207 Motor vehicle lighting system including a sealed lens member as part thereof
01/1987
01/20/1987US4638414 Luminaire with rotatable reflector
01/14/1987EP0208569A1 Lighting fixture, especially a stage light projector provided with means for simultaneously adjusting all the projector's parameters
12/1986
12/30/1986EP0206908A1 Motor vehicle headlight with a dipped beam
12/30/1986EP0206079A2 Replaceable automobile headlight lamp unit and automobile headlight utilizing same
12/23/1986US4631651 Replaceable automobile headlight lamp unit and automobile headlight utilizing same
12/23/1986US4631642 Adaptor for coupling a light guide to a light source, in particular for providing an integrated side light in a motor vehicle headlamp assembly
12/09/1986US4628414 Method of manufacturing and of adjusting the orientation of a motor vehicle headlamp; and a motor vehicle headlamp for performing said method
11/1986
11/11/1986US4622625 Operating-room light with variable illumination
11/11/1986US4622624 Under shelf task lighting fixture
11/04/1986US4621307 Headlight for motor vehicles
10/1986
10/29/1986EP0199052A2 Light projector for movable optical effects
10/28/1986US4620269 Headlamp for vehicle
10/14/1986US4617612 High efficiency task lighting fixture
10/07/1986US4616296 Lamp
09/1986
09/03/1986EP0192882A2 Light source having automatically variable hue, saturation and beam divergence
09/02/1986US4609976 Combination flashlight and warning light
08/1986
08/26/1986US4608623 Automobile headlamp with inclined front glass
08/05/1986CA1209110A1 Hand-held light with means for controlling beam width
07/1986
07/22/1986US4602321 Light source having automatically variable hue, saturation and beam divergence
07/01/1986US4598342 Low wattage double filament tungsten-halogen lamp
05/1986
05/28/1986EP0113365B1 Headlight provided with an adjustable reflector for motor vehicles
05/14/1986EP0180665A1 Lighting device with framing gate
04/1986
04/09/1986EP0176527A1 Floodlight with light intensity adjustment
04/01/1986US4580204 Lamp reflector and lamp assembly
03/1986
03/25/1986US4578740 Headlamp with adjustable reflector for motor vehicles
03/18/1986US4577263 Miniature flashlight
02/1986
02/04/1986US4569002 Motor vehicle lighting system
01/1986
01/28/1986US4567550 Automobile headlamp with inclined front glass
01/15/1986EP0168015A2 Low wattage double filament tungsten-halogen lamp
12/1985
12/31/1985US4562520 Floor lamp
12/03/1985US4556936 Adjustable lighting luminaire
12/03/1985CA1197496A1 Reflector lamp with shaped reflector and lens
10/1985
10/24/1985WO1985004704A1 Floodlight with light intensity adjustment
10/16/1985EP0158331A2 Motor vehicle lighting system including a sealed lens member as part thereof
10/16/1985EP0158330A2 Motor vehicle lighting system
10/16/1985EP0158329A2 Sealed lens member for use in a motor vehicle lighting system
10/16/1985EP0158328A2 Lighting module for motor vehicle lighting system
10/09/1985EP0157356A2 Pocket lamp
10/02/1985EP0156561A1 Optical focusing system
10/01/1985US4545001 Sealed lens member for use in a motor vehicle lighting system
09/1985
09/03/1985US4539627 Headlight device with two lights for motorcycles
08/1985
08/21/1985EP0151794A2 Projector, particularly motor vehicle headlamp
07/1985
07/23/1985US4531178 Diver's flashlight
07/23/1985CA1190907A1 Combined flood and spot light
07/16/1985US4530040 Optical focusing system
06/1985
06/11/1985US4523262 Headlight for an automotive vehicle
06/04/1985US4521834 Adjustable reflector for illuminating devices
05/1985
05/28/1985US4520435 Orientable refractor mounting
05/15/1985EP0141559A1 Lampassembly
05/15/1985EP0140994A2 Light source with colour filter
04/1985
04/23/1985US4513358 Lamp comprising automatically actuated louver system
04/23/1985US4513357 Headlamp unit with timed switching between two lights
03/1985
03/05/1985US4503486 Self-locking nut for adjustable headlamp assembly
02/1985
02/12/1985US4499529 Light reflector
01/1985
01/29/1985CA1181795A1 Computer controlled lighting system having automatically variable position, color, intensity and beam divergence
01/02/1985EP0129922A1 Adjustable headlight which can be at least partially dismantled for motor vehicles
12/1984
12/18/1984US4489366 Portable light-beam projector locating device, system
10/1984
10/02/1984US4475147 Adjustable wall wash reflector assembly for a recess mounted lighting fixture
08/1984
08/28/1984US4468720 Variable mask device for an illuminator
08/01/1984EP0114742A2 A headlamp unit
07/1984
07/24/1984CA1171398A1 Task lighting system
07/18/1984EP0113365A1 Headlight provided with an adjustable reflector for motor vehicles.
06/1984
06/13/1984EP0110158A1 Headlight for vehicles
05/1984
05/09/1984EP0107900A1 Improved lamp comprising automatically actuated louver system
03/1984
03/20/1984US4438483 Utility handlamp and charging component means therefor
02/1984
02/14/1984US4432044 Task lighting system
02/02/1984WO1984000332A1 Headlight provided with an adjustable reflector for motor vehicles
01/1984
01/31/1984US4429351 Electric lamp with a single device for focus-control and switch-control
11/1983
11/08/1983US4414612 Hand-held light with means for controlling beam width
08/1983
08/23/1983US4400765 Operating room light fixture with adjustable light pattern
08/09/1983US4398238 Variable focus flashlight
07/1983
07/05/1983US4392187 Computer controlled lighting system having automatically variable position, color, intensity and beam divergence
06/1983
06/14/1983US4388673 Variable light beam flashlight and recharging unit
05/1983
05/24/1983US4385345 Vehicle headlamps
04/1983
04/20/1983EP0077155A1 Headlight for an automotive vehicle
02/1983
02/09/1983EP0071558A1 Combined flood and spot light
02/08/1983US4373178 Methods and apparatus for controlling reflected light
01/1983
01/25/1983CA1140096A1 Universally adjustable lamp fixture
01/18/1983US4369488 Optical system permitting controlled shifting of the beam pattern in headlamps, especially for vehicles
12/1982
12/07/1982US4363085 Scan synthesized beam headlamp
10/1982
10/26/1982CA1134426A1 Electric lamp unit, particularly sealed-beam vehicle headlight unit
10/06/1982EP0061905A1 Task lighting system
10/06/1982EP0061601A1 Light fitting for lamps, particularly high-pressure lamps
10/05/1982CA1132955A1 Single-mode vehicular headlamp system
09/1982
09/21/1982US4351018 Lamp with stepped reflector surface containing vertical ribs
09/15/1982EP0060068A1 Remotely controlled lighting system
08/1982
08/17/1982US4345303 Optical systems permitting controlled shifting of the beam pattern in headlamps, especially for vehicles
06/1982
06/23/1982EP0054444A1 Motor vehicle headlight
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