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 11 - Screens not covered by groups , , or
Patents for F21V 11 - Screens not covered by groups , , or (4,937)
07/1992
07/16/1992DE4100411A1 Scheinwerfer fuer kraftfahrzeuge Headlights for motor vehicles
07/15/1992CN2110133U Flash lamps and lanterns
07/14/1992US5130904 Automotive headlamp waving no ultraviolet output
07/14/1992US5130903 Arrangement in vehicle headlamps
07/14/1992CA1305114C Light fixture and louver construction
07/09/1992WO1992011549A1 Light control film with reduced ghost images
06/1992
06/30/1992US5125714 Front region of passenger motor vehicles
06/24/1992EP0491428A1 Luminaire and louvre for same
06/23/1992US5124891 Motor vehicle headlight including an improved light source
06/03/1992EP0487679A1 Vehicle headlight.
06/03/1992EP0487665A1 Motor vehicle headlamp
05/1992
05/26/1992US5117342 Universal fit longeron supported louver system
05/19/1992US5115384 Soft light
05/13/1992CN2104381U Changable colour lamp
05/12/1992US5113332 Selectable mechanical and electronic pattern generating aperture module
05/12/1992US5113321 Vehicular lamp
05/05/1992US5111368 Shade arrangement for a dual filament bulb in a vehicle headlamp
04/1992
04/29/1992EP0341277B1 A headlamp for automotive vehicles
04/14/1992US5105345 Illumination device
04/08/1992EP0478851A1 Attachment for headlights
04/07/1992CA1298573C Wall-mounted over-bed lighting fixture
03/1992
03/31/1992US5101331 Illumination device
03/31/1992US5101330 Illumination device
03/19/1992WO1992004579A1 A device for directing a beam of light
03/18/1992CN2099242U Illuminating lamp
02/1992
02/25/1992US5091830 Projection type vehicular headlamp
02/05/1992EP0469031A1 Improvement in fixtures for luminous tubes.
01/1992
01/21/1992US5083245 Lamp assembly
01/08/1992EP0465330A1 Headlamp with several functions, especially for vehicles
12/1991
12/31/1991US5077649 Headlight adjusters/shutters
12/26/1991WO1991019938A1 Vehicle headlight
12/26/1991WO1991019937A1 Motor vehicle headlamp
12/24/1991US5075828 Glare control lamp and reflector assembly and method for glare control
12/18/1991EP0462087A1 Mirror and illumination unit for motor vehicles
12/10/1991US5072352 Trouble lamp
12/03/1991US5070432 Projector-type automobile headlamp having improved appearance
12/03/1991US5070278 Discharge tube arrangement
11/1991
11/19/1991US5067064 Pattern change mechanism
11/19/1991US5067054 Beam-forming shade for vehicular headlamp
10/1991
10/30/1991EP0454649A1 An arrangement in vehicle headlamps
10/24/1991DE4012372A1 Illumination set=up for high contrast display of embossed characters - uses flat or long light source with beam directed to fall in parallel along sections of raised or sunk signs
10/22/1991US5060120 Variable distribution type automotive headlamp
10/08/1991US5055981 Automotive projector type headlight
10/01/1991US5053934 Optical arrangement for high-powered diaprojectors
09/1991
09/26/1991DE4108008A1 Headlamp with bifocal parabolic reflector for motor vehicle - projects visible dipped beam in conjunction with horizontal beam of filtered UV emission from discharge lamp
09/18/1991EP0446317A1 Spill shield.
08/1991
08/27/1991US5042915 Light source apparatus for an endoscope
08/27/1991CA1288085C Lighting fixture with rotatable glareshield
08/06/1991US5038259 Illumination device
07/1991
07/31/1991EP0439406A1 Headlight with improved light source
07/16/1991CA1286268C Headlamp assembly
07/10/1991EP0167591B1 Lamp support
07/03/1991EP0435394A1 Luminaire
07/02/1991US5029059 Screen light provided with bar-shaped fluorescent lamp
06/1991
06/19/1991EP0432918A2 Vehicle headlamp assembly
06/18/1991US5025355 Combination lighting fixture and graphic display means
06/11/1991US5023758 Single arc discharge headlamp with light switch for high/low beam operation
06/04/1991CA1284594C Selectable aperture module
05/1991
05/22/1991EP0428360A2 Single arc discharge headlamp with light switch for high/low beam operation
05/21/1991US5016975 Electronic endoscope provided with a sample-hold circuit
05/14/1991CA2025363A1 Single arc discharge headlamp with light switch for high/low beam operation
05/08/1991EP0426337A2 Upper and lower beam optical switch for line-of-light headlamps using opaque masks
05/04/1991CA2027149A1 Combination lighting fixture and graphic display means
05/02/1991EP0424374A1 A plant and a method for producing a reflector for a lighting fitting or luminaire, especially a fluorescent lamp or tube or the like.
04/1991
04/23/1991US5010458 Headlamp assembly
04/18/1991WO1991005203A1 Spill shield
04/16/1991US5008791 Low direct glare and wall wash parabolic lighting grid
04/16/1991US5008780 Illuminating devices
04/09/1991US5006965 A dimmer
04/09/1991US5005949 Anti-glare covering for illuminate indicator
04/03/1991EP0419730A1 Vehicle front lamp
01/1991
01/22/1991US4987521 Motor vehicle headlight including a single light source for generating two different beams
01/22/1991US4987343 Hermetically sealed
01/15/1991US4985816 Ellipsoidal light reflector
12/1990
12/19/1990EP0403369A1 Lighting device using cylindrical light source
12/19/1990EP0403162A2 Back-lit display
12/19/1990EP0402845A2 Spotlight with infinitely variable light intensity
12/15/1990CA2016253A1 Back-lit display
11/1990
11/28/1990EP0399496A1 Selectable mechanical and electronic pattern generating aperture module
11/27/1990US4974137 High intensity indirect lighting fixture
11/24/1990CA2017337A1 Selectable mechanical and electronic pattern generating aperture module
11/20/1990US4972306 Compact variable diffuser for use in a luminaire
11/13/1990US4970628 Headlamp for automotive vehicles
10/1990
10/30/1990US4967319 Headlight apparatus for automotive vehicle
10/24/1990EP0393900A2 A discharge tube arrangement
10/18/1990WO1990012245A1 Improvement in fixtures for luminous tubes
10/04/1990DE3909594A1 Large-louvre luminous element
09/1990
09/27/1990DE4004210A1 Air-conditioning light fitting e.g. for computerised office - has housing surface projection less than effective heat transfer surface area
09/20/1990DE4004902A1 Compact base for discharge vehicle headlamp with dipped beam - has opaque screen with insulating support and slot for pinch foot of unilaterally pinched lamp
09/20/1990DE4004823A1 Mfg. high-pressure discharge vehicle headlamp with dipped beam - having opaque screen preassembled to lamp base with ring which defines reference plane of assembly
08/1990
08/29/1990EP0384628A1 A louvred panel
08/22/1990CA2010577A1 Louvred panel
08/14/1990US4949227 Upper and lower beam optical switch for line-of-light headlamps using opaque masks
08/07/1990US4947307 Adjustable recessed louvers for grade mounted light fixture
08/07/1990US4947303 Glare control lamp and reflector assembly and method for glare control
08/02/1990DE3902008A1 Elongate luminaire screen, in particular for luminaires having fluorescent lamps
08/01/1990EP0380396A1 Motor vehicle headlamp comprising one light source and producing two different beams
08/01/1990EP0379970A2 Compact variable diffuser for use in a luminaire
07/1990
07/31/1990US4945460 Glare-free illuminating apparatus
07/24/1990US4943900 Lighting fixture
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