Patents for F21V 14 - Changing the characteristics or distribution of the light emitted by adjustment of parts (9,554)
02/1993
02/16/1993US5186531 Headlamp adjuster
02/09/1993US5184882 Projection headlamp lighting system using different diameter optical light conductors
02/02/1993US5183330 Lighting fixture with lamp holder including integral resilient fins
01/1993
01/12/1993US5178452 Operating theatre lamp
01/07/1993DE4121472A1 Fluorescent lamp unit with light shield - attached to fluorescent light tube supported for relative adjustment within light unit
01/03/1993WO1993001613A1 Incandescent illumination system
01/03/1993CA2103358A1 Incandescent illumination system
12/1992
12/23/1992EP0402428B1 Headlamp for motor vehicles
12/22/1992US5172972 Motor vehicle headlamp
12/15/1992US5171086 Hand held adjustable focus flash light
12/15/1992US5171082 Vehicular headlamp having reflector for controlling luminous intensity distribution pattern
12/02/1992CN1066635A Equipment for illumination of passenger space of lift cage
11/1992
11/24/1992US5165775 Headlamp adjuster mechanism with slide-on cap/snap fit
11/19/1992EP0513492A1 Elevator cabin
11/14/1992CA2064599A1 Equipment for illumination of the passenger space of a lift cage
11/12/1992WO1992019908A1 Headlamp
11/11/1992EP0512793A2 Lamp assembly
11/10/1992US5161883 Means and method for increasing output, efficiency, and flexibility of use of an arc lamp
11/10/1992US5161877 Headlamp adjuster mechanism
11/03/1992US5160193 Modular medical light system
10/1992
10/27/1992US5158358 Tailcar switch focus flashlight
10/27/1992US5158357 Flashlight of selectable colors
10/27/1992US5158352 Headlamp
10/27/1992US5158350 Projection-type vehicular headlamp
10/13/1992US5154511 Trouble-light with rotatable shield
10/08/1992DE4110985A1 Explosion proof hand-lamp with housing and rotation symmetrical reflector part - has reflector surrounding lamp bulb which can be adjusted to alter light direction, set of batteries and current supply components accommodated in lamp housing
09/1992
09/29/1992US5150958 Vehicular headlamp having inclination measuring unit
09/17/1992DE4208071A1 Vehicle combined lighting unit - has common light deflector for different light sources coupled to optical fibres
09/15/1992US5147128 Fiberoptic multi-beam roadway illumination device
09/01/1992US5143442 Portable projection device
09/01/1992US5143441 Miniature flashlight
08/1992
08/25/1992US5142455 Vehicle headlamp in which multiple beams are derived from a single discharge-type light source
08/18/1992US5140503 Headlamp aiming and leveling apparatus
08/11/1992US5138540 Variable light distribution type headlamp
08/11/1992US5138537 Variable light beam flashlight
08/11/1992US5138531 Headlamp for power vehicle
08/04/1992US5136482 Headlight unit for vehicles
07/1992
07/28/1992US5134557 Means and method for increasing output, efficiency, and flexibility of use of an arc lamp
07/14/1992US5130903 Arrangement in vehicle headlamps
07/14/1992US5130902 Light, in particular for motor vehicles
07/07/1992US5128845 Submersible electrical appliance, especially a lamp
06/1992
06/30/1992US5126923 Illumination device
06/16/1992US5122935 Vehicle headlamp and aiming apparatus
06/10/1992EP0489388A2 Headlamp for vehicles
06/09/1992US5121308 Miniature flashlight with two switches
06/04/1992DE4038500A1 Internal room or display panel illumination appts. using daylight or artificial light - has light-conducting plate with light-collecting layer including layer of liquid crystal cells and transmitting part having transmissivity-controlled layer
06/02/1992US5119275 Aimable headlamp having a discharge lamp bulb and a lighting circuit positioned in proximity thereof
05/1992
05/31/1992CA2056584A1 Foam tube holder for a level
05/21/1992DE4137332A1 Elliptical dual-beam-projection headlamp for motor vehicle - employs rotatable screen or orientable liq. crystal attenuator for selective projection of main or dipped beam
05/20/1992EP0485832A2 Headlamp unit for vehicles
05/20/1992EP0485735A1 Recessed lighting fixture
05/13/1992EP0484938A1 Dipping headlamp for vehicles
05/12/1992US5113330 Aimable headlamp having a discharge lamp bulb and a lighting circuit therefor
05/12/1992US5113326 Miniature flashlight
05/06/1992EP0483767A1 Dipping headlamp for vehicles
05/05/1992US5111369 Headlight for motor vehicle
05/05/1992US5111368 Shade arrangement for a dual filament bulb in a vehicle headlamp
04/1992
04/21/1992US5107406 Head-lamps
04/14/1992US5105342 Headlight for a motor vehicle having an adjustable motor-driven reflector
04/08/1992EP0479634A1 Headlamp device for vehicle
04/08/1992EP0479042A2 Lighting device
04/07/1992CA1298573C Wall-mounted over-bed lighting fixture
03/1992
03/03/1992US5093766 Headlamp for vehicle
02/1992
02/26/1992EP0472280A1 Headlamp aiming and leveling apparatus
02/18/1992US5089942 Head lamps unit with multiple passing beam filaments providing improved passing beam
02/04/1992US5086375 Modular medical light system
01/1992
01/29/1992EP0468822A2 Omnidirectional light
01/29/1992EP0468704A1 Lamp assembly
01/29/1992EP0468287A2 Operating lamp
01/28/1992CA2047972A1 Omnidirectional light
01/21/1992US5083244 Headlight for motor vehicle
01/08/1992EP0465330A1 Headlamp with several functions, especially for vehicles
01/07/1992US5079677 Headlamp unit for motor vehicles
12/1991
12/31/1991US5077649 Headlight adjusters/shutters
12/31/1991US5077642 Horizontal zero adjuster for automotive headlamp
12/03/1991US5070433 Headlight for a motor vehicle having an adjustable motor-driven reflector
11/1991
11/28/1991DE4016531A1 Recessed spotlight for ceiling mounting - has adjustable reflector provided in two parts respectively attached to lamp holder and base frame
11/26/1991US5068769 Horizontal sighting apparatus for head-lamps
11/26/1991US5068768 Variable light distribution type automobile lamp
11/19/1991US5067056 Vehicular headlamp
11/19/1991US5067052 Vehicular headlamp having inclination detector
11/12/1991US5065298 Lamp assembly
11/12/1991US5065293 Headlamp for automobiles
10/1991
10/30/1991EP0454649A1 An arrangement in vehicle headlamps
10/30/1991EP0453956A2 Asymmetric beam lighting device
10/22/1991US5060120 Variable distribution type automotive headlamp
10/15/1991US5057978 Showcase lighting fixture
10/08/1991US5055987 Adjustable light fixture
10/08/1991US5055982 External light visor's visual and application designs
10/08/1991US5055980 Automobile headlamp
10/02/1991EP0449219A1 Beacon lantern and lens for the same
10/01/1991US5053935 Lamp/reflector unit
10/01/1991US5053934 Optical arrangement for high-powered diaprojectors
09/1991
09/17/1991US5050053 Flashlight of selectable colors
09/17/1991US5050048 Headlight for vehicles
09/17/1991CA1289118C Headlight unit
09/10/1991US5047904 Capsule, in particular for mounting the head of an angle-adjustment on a reflector of a motor vehicle headlight
09/10/1991US5047903 Aerodynamic vehicle headlamp
09/10/1991US5047902 Headlamp for power vehicle
08/1991
08/27/1991CA1288085C Lighting fixture with rotatable glareshield
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