Patents for F21V 5 - Refractors for light sources (22,617)
01/1994
01/13/1994DE4222577A1 Vehicle headlamp with lateral emission - has lateral gaps in reflector silvering and has reflector prisms behind lens
01/11/1994US5278731 Fiber optic lighting system using conventional headlamp structures
01/06/1994WO1994000780A1 Illumination system having an aspherical lens
01/05/1994CN1080154A Display case with lens lighting system
01/04/1994US5276592 Headlight for motor vehicles
01/04/1994US5275764 Method of molding a vehicle lamp assembly
12/1993
12/28/1993US5274536 Illumination cover for fluorescent lamp
12/22/1993EP0574540A1 Solar powered lamp utilizing cold cathode fluorescent illumination and method of facilitating same.
12/21/1993US5272610 Light fixture with trim strip retainer
12/21/1993US5272601 Backlighting for liquid crystal displays
12/21/1993US5272410 Radiation-emitting panels and display assemblies
12/08/1993EP0573268A2 Liquid crystal display
12/08/1993EP0572550A1 Device for redirecting light through a hollow tubular light conduit
12/07/1993US5268977 Fiber optic zoom-and-dim pin-spot luminaire
11/1993
11/24/1993CN1078783A Lighting apparatus
11/16/1993US5262880 Night vision goggle compatible liquid crystal display device
11/02/1993US5258895 Moire light assembly
11/02/1993US5258686 Automotive lamp device with electromagnetic shielding
10/1993
10/28/1993WO1993021484A1 Faceted totally internally reflecting lens with curved faces
10/28/1993WO1993021473A1 Lighting apparatus
10/28/1993WO1993020733A1 Display case with lens lighting system
10/28/1993CA2117923A1 Lighting apparatus
10/21/1993DE4212892A1 Rear lamp for car - has special lens with crinkled inner surface, convex or concave sections ensuring higher edge illumination
10/13/1993CN2143716Y Rainbow decorative lamp
10/05/1993US5251067 Fly-eye lens device and lighting system including same
09/1993
09/30/1993WO1993019390A1 Tapered multilayer luminaire devices
09/30/1993DE4209882A1 Colour lamp for stage lighting - has colour derived from circular dispersion prisms and with structured apertures over outer cover of lamp
09/29/1993EP0562802A1 Tapered multilayer luminaire devices
09/28/1993US5249109 Outdoor variable focus light fixture
09/23/1993DE4307570A1 Semiconductor laser source emitting beam with circular cross-section - produces beam using cylindrical rod lens at right angles to axis of elliptical beam emerging from diode chip
09/23/1993DE4206691A1 Reflector shining onto oblong inlet surface containing guide-glass inlet edge - is built up to form continuous surface apart from irregularities to allow widening or narrowing
09/22/1993EP0561327A2 Lighting fixture
09/21/1993US5247491 Device for projecting a rainbow-like spectral display in the form of a symbol design, time indicating display and the like
09/21/1993US5247390 Lightweight low-loss refractive light diffusion system
09/14/1993US5245515 Headlight
09/07/1993US5243506 High aspect ratio light emitter having high uniformity and directionality
09/02/1993WO1993017276A1 Reflector system for a lighting fixture
08/1993
08/31/1993US5241462 Lighting equipment accessory and lighting apparatus equipped with the same
08/31/1993US5241460 Stretchable chandelier ornament string
08/31/1993US5241457 Rear window stop lamp for motor vehicles
08/26/1993DE4205137A1 Flat hinge-mounted lamp e.g. for wall or ceiling - has diffuser with lamp in one edge and one side coated giving regular and diffuse reflecting areas
08/26/1993DE4205069A1 Reflektorsystem fuer einen beleuchtungskoerper Reflector system for a lighting kit
08/25/1993EP0556606A1 Light adjusting sheet for a planar lighting device and a planar lighting device and a liquid crystal display using the sheet
08/25/1993CN2141023Y Arts and crafts microlight
08/25/1993CN2141022Y Energy-saving colour fluorescent light
08/19/1993WO1993016324A1 Lens and method of making same
08/17/1993US5237641 Tapered multilayer luminaire devices
08/17/1993US5237490 Solar power-operated, construction work warning lamp with focusing device for intensifying the intensity of light
08/05/1993DE4202762A1 Vehicular headlamp with prismatic refractors in reflector aperture - changes distribution of beam to comply with alternative guidelines by having superpositioned subsidiary refractor
07/1993
07/27/1993US5230560 Anti-collision light assembly
07/20/1993US5228773 Wide angle light diffusing lens
07/14/1993EP0550934A1 Reflector lamp having improved lens
07/09/1993CA2086711A1 Reflector lamp having improved lens
07/06/1993US5224978 Method for making hot rolled diffusing glazings
07/06/1993US5224830 Holographically-decorated ceiling fan
07/06/1993US5224773 Lantern and a lens for the same
07/06/1993US5224771 Head lamp device for automobiles
07/06/1993US5224770 Light box
06/1993
06/30/1993EP0549423A1 Lens for signalling optical device equipped with pseudo-catadioptric elements
06/23/1993CN1021361C Device for suspending hangings or light fittings
06/17/1993DE4206056C1 Light beacon with variable output beam characteristic - determined by annular light dispersal insert fitted within main part of cylindrical lens head
06/09/1993EP0545052A2 Illuminating device and projector utilizing the same
06/09/1993EP0544799A1 Marker light.
06/08/1993US5217563 A mold having cavity, pressure bell connected to air compressor, a spring mounted plate supports
06/03/1993DE4139267A1 Car headlamp - has optic fibre bringing light to shaped emitter so that triangular beam passes through prism and lens
05/1993
05/18/1993US5211470 Self-contained solar powered light
05/18/1993US5211465 Projection type vehicular headlamp
05/18/1993CA1317919C Lighting device for vehicle
04/1993
04/21/1993EP0537420A1 Household appliance with lighting device
04/13/1993US5201578 Lighted jewelry
04/13/1993CA1316161C Light fixture providing normalized output
04/13/1993CA1316159C High aspect ratio light fixture and film for use therein
04/07/1993CN2129373Y Spotlight with liquid-zoom lens
04/06/1993US5199787 Reflector lamp having improved lens
04/06/1993US5199779 Projection-type vehicular headlamp
03/1993
03/31/1993EP0534853A1 Double refraction and total reflection solid non-imaging lens
03/26/1993CA2078839A1 Double refraction and total reflection solid nonimaging lens
03/23/1993US5195818 Elongated lamp
03/17/1993EP0531960A2 Multi-chamber light
03/10/1993EP0530654A2 Beacon lamp
03/04/1993DE4128995A1 Signal lamp with Fresnel lens for motor vehicle - is composed of equal numbers of light-emitting diodes and collector lenses with parabolically bounded faces
03/02/1993US5190370 High aspect ratio lighting element
02/1993
02/25/1993DE4127784A1 High-density work-place light - is covered by sheet with prisms parallel to oblong housing axis
02/24/1993EP0528645A2 High aspect ratio lighting element
02/24/1993EP0528589A2 Refracting lens for outdoor light fixtures
02/24/1993EP0528539A1 Outdoor variable focus light fixture
02/23/1993US5188453 Internally illuminated sign
02/03/1993EP0526337A1 Geometrically improved signal light assembly, particularly for vehicles
02/03/1993EP0526336A1 Vehicle number plate illuminating device, and process for making a cover glass for such an illuminating device
01/1993
01/27/1993EP0524388A2 Natural light device
01/26/1993US5181777 Assembly system for a lighting fixture
01/20/1993EP0523927A2 LED lamp including refractive lens element
01/19/1993US5180219 Vehicle headlamp assembly
01/19/1993US5180218 Automotive projection type headlamp having no ultraviolet rays output
01/07/1993WO1993000550A1 Medical device for lighting a treatment field
12/1992
12/29/1992US5174649 Led lamp including refractive lens element
12/23/1992WO1992022768A1 High aspect ratio light emitter having high uniformity and directionality
12/22/1992US5173810 Light transmitting lens for use with a photoelectric sensor
12/22/1992US5172972 Motor vehicle headlamp
12/16/1992EP0518779A1 Coating composition suitable for the protection of synthetic resin glasses, especially for lighting apparatus and signalling systems of motor vehicles and process for producing such a coating