Patents
Patents for F21V 13 - Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups (11,665)
01/1995
01/11/1995EP0633426A1 Luminaire
01/11/1995EP0633425A1 Lighting fixture with a louver and a tubular fluorescent lamp
01/10/1995US5381324 Illuminated canopy system
01/10/1995US5381309 Backlit display with enhanced viewing properties
01/10/1995CA2047846C Motor vehicle headlamp
01/05/1995DE4321290A1 Louvred luminaire with anti-dazzling device
01/03/1995US5379196 Projection headlamp for vehicles
12/1994
12/21/1994EP0629813A1 Sports lighting luminaire having low glare characteristics
12/13/1994US5373429 Illuminator, especially a runway approach flashlight
12/13/1994US5373423 Light for motor vehicle
11/1994
11/30/1994EP0626293A1 A headlamp for a motor vehicle
11/24/1994WO1994027085A1 Flashlight with signal lamp
11/22/1994US5367446 Hand held flashlight with selective beam and enhanced apparent brightness
11/15/1994US5365418 Traffic light
10/1994
10/27/1994DE4312851A1 Illumination device
10/25/1994US5359503 Surface luminous lighting unit
10/25/1994CA2009584C Lighting system for illuminating billboards and the like
10/20/1994DE4312246A1 Colour-change spotlights, in particular for stage illumination
10/12/1994EP0619454A1 Louvre for a luminaire and luminaire provided therewith
10/12/1994EP0619006A1 Reflector for an electrical radiation fitting and radiation fitting furnished with such a reflector
10/12/1994EP0357629B1 Reflective film
10/04/1994US5353204 Vehicular headlamp assembly having auxiliary lamp
09/1994
09/20/1994US5349504 Multi-level lightpipe design for SMD LEDs
09/15/1994WO1994020787A1 Illumination device
09/15/1994CA2540097A1 Tapered multilayer luminaire devices
08/1994
08/30/1994US5343371 Vehicular projection-type headlamp
08/18/1994WO1994018494A1 Pocket lamp with accessory rear lamp
08/16/1994US5339226 Projection head lamp for cars
08/11/1994DE4303637A1 Torch with rear reflector
08/04/1994WO1994017326A1 Headlamp for motor vehicles
08/02/1994US5335157 Anti-collision light assembly
07/1994
07/20/1994CN1089712A Lighting system for spotlights, projectors and enlarging apparatuses
07/19/1994US5331520 Headlights for motor vehicles
07/07/1994WO1994015143A1 Lighting system for spotlights, projectors and enlarging apparatuses
07/07/1994WO1994015141A1 Illuminated canopy system
07/05/1994US5327330 Inner sealed lamp-within-a lamp headlamp for a motor vehicle
06/1994
06/21/1994US5323302 Illumination device
06/15/1994EP0601389A1 Lamp with a light influencing cover glass
06/09/1994WO1994012907A1 Device for producing special colour effects
06/09/1994WO1994012367A1 Improved illumination apparatus and reflection control techniques
05/1994
05/18/1994CN1086882A Method for designing rainbow decorative lamp by using prism
05/11/1994EP0596402A1 Portable lighting device
05/05/1994DE4237107A1 Background illumination device for flat display surface - arranges LEDs in row parallel to one side wall on circuit board, below display surface, provides convex side wall, and fills enclosed space with light-scattering transparent material
05/03/1994US5309340 Lighting apparatus
04/1994
04/27/1994EP0593499A1 High aspect ratio light emitter having high uniformity and directionality.
04/20/1994EP0592589A1 Incandescent illumination system
04/19/1994US5305189 Projector type lighting device
04/12/1994US5302999 Illumination method, illumination apparatus and projection exposure apparatus
04/07/1994DE4233481A1 Light fitting for wooden bathing cubicle for several types of bath e.g. sauna - has at least one electric lamp with horizontal and vertical movable shades covering lamp and includes frame fixed at cubicle wall or cubicle ceiling
03/1994
03/29/1994US5299101 Discharge-type headlamp having reduced glare
03/22/1994US5297013 Outdoor light fixture
03/03/1994DE4228892A1 Signal lamp for vehicle - has multiple lens array between lamp and outer cover and has perforated light control plate.
03/03/1994DE4228891A1 Adjusting vehicle headlamp fitting - has open profile thread with spring clip to hold adjuster into thread.
02/1994
02/22/1994US5289352 Headlamp for motor vehicles
02/17/1994WO1994003829A1 Optical means for annular illumination of a spot
02/08/1994US5285362 Discharge lamp having interference filter
02/08/1994US5285358 Vehicular headlamp
02/03/1994DE4312380A1 Radiation lamp with point or line type light source of high radiation intensity - has reflector partly enclosing light source designed symmetrical to given C90-270-plane of lamp also light outlet opening vertical to this C-plane defined by reflector
02/02/1994EP0581679A1 Vehicle headlamp comprising a double filament lamp for selectively producing a fog beam und a high beam
02/01/1994US5283719 For a vehicle
01/1994
01/13/1994DE4222897A1 Reflector-prism system for natural or artificial light for intended spatial zones - has one-piece combination of reflection, transmission and diffraction units made from transparent glass or plastics material
01/13/1994DE4222577A1 Vehicle headlamp with lateral emission - has lateral gaps in reflector silvering and has reflector prisms behind lens
01/04/1994US5276592 Headlight for motor vehicles
12/1993
12/29/1993CN2151359Y Multifunctional neon screen
12/28/1993US5274243 Cylindrical allumination system for inspection of sheet material
12/22/1993EP0574425A1 An illuminator, especially a runway approach flashlight.
12/15/1993EP0573995A1 Projector type lighting device
12/15/1993EP0573994A2 Projector type lighting device
12/09/1993DE4318315A1 Car headlamp - has rotatable filter between bulb and lens to interrupt light beam thereby giving desired illumination pattern
12/09/1993DE4218366A1 Free-standing fluorescent lamp for variable lighting effect - has aspect-varying filling of fluid or granules in space between coaxial screens surrounding fluorescent tube
12/07/1993US5268613 Incandescent illumination system
12/02/1993DE4317245A1 Car headlamp - has light stop between bulb and lens with two stepped edges of different angles to vertical
11/1993
11/02/1993US5258686 Automotive lamp device with electromagnetic shielding
10/1993
10/28/1993DE4211083A1 Automatic control regulating incidence of light in living or work-place room - uses stack of similar profiled deflectors having three reflective concave surfaces
10/07/1993DE4210439A1 Ancillary system for spotlight - enables lenses, filters and-or shutters to be arranged in light beam of spotlight
10/05/1993US5251116 Luminaire for creating a primary beam and a secondary beam
09/1993
09/28/1993US5249111 Reflector for use with spotlight
09/28/1993US5249110 Light fixture with adjustable bulb and radiant heat dissipating reflector
09/28/1993US5249109 Outdoor variable focus light fixture
09/22/1993EP0561647A2 Lamp assembly for a vehicle, in particular side marker
09/22/1993EP0561410A1 Projector-type headlamp for vehicles
09/22/1993EP0561388A1 Illuminating optical system and projector utilizing the same
09/22/1993EP0561327A2 Lighting fixture
09/17/1993CA2092660A1 Luminaire
09/07/1993US5243506 High aspect ratio light emitter having high uniformity and directionality
08/1993
08/31/1993US5241457 Rear window stop lamp for motor vehicles
08/17/1993US5237489 Headlight for motor vehicles
07/1993
07/27/1993US5230560 Anti-collision light assembly
07/20/1993US5228769 Apparatus for illuminating the interior of an elevator car
07/06/1993US5224770 Light box
06/1993
06/24/1993WO1993012376A1 Reflector for an electrical radiation fitting and radiation fitting furnished with such a reflector
06/24/1993DE4141694C1 Multi-chamber rear light for road vehicle - has number of light-permeable yellow and red strips fitted in white reversing light section
06/08/1993US5217299 Reflection type lighting apparatus
06/02/1993EP0544651A1 Luminaire
06/02/1993CN1072763A Parallel-light spherical reflecting lamp
06/01/1993CA1318643C Vehicle front lamp
05/1993
05/25/1993US5213406 Headlamp for power vehicles
05/18/1993US5211473 Glare control lamp and reflector assembly and method for glare control
05/18/1993US5211465 Projection type vehicular headlamp
05/11/1993US5209558 Vehicular headlamp