| Patents for F21V 5 - Refractors for light sources (22,617) |
|---|
| 11/30/1982 | CA1136690A1 Xenon arc lamp with compressive ceramic to metal seals |
| 09/01/1982 | EP0058884A1 A device for dispersing light rays issuing from a light guide |
| 08/17/1982 | US4345303 Optical systems permitting controlled shifting of the beam pattern in headlamps, especially for vehicles |
| 07/27/1982 | CA1128483A1 Lens for high intensity lamp fixtures |
| 07/14/1982 | EP0055860A1 An illumination device |
| 06/16/1982 | EP0053607A1 Variable position diffusion holder |
| 06/01/1982 | US4332438 Lens element |
| 05/11/1982 | US4329738 Cover for motor vehicle lights |
| 04/27/1982 | CA1122410A1 Apparatus and method for controlling plant growth with artificial light |
| 03/30/1982 | CA1121092A1 Triarylsulfonium complex salt photoinitiator containing a fluoroantimonate anion |
| 03/30/1982 | CA1120756A1 Prism light guide |
| 01/12/1982 | US4310875 Universally adjustable lamp fixture |
| 01/12/1982 | US4310219 Light diffusing surface structure for a light guide in an information display |
| 12/24/1981 | WO1981003691A1 Variable position diffusion holder |
| 12/22/1981 | US4307439 Lamp |
| 12/08/1981 | US4305119 Vehicle headlamp |
| 12/08/1981 | US4305116 Cover plate for vehicle lights |
| 11/03/1981 | CA1111813A1 Lighted signaling device emitting a conical beam |
| 11/03/1981 | CA1111812A1 Lighted signaling device |
| 10/21/1981 | EP0038272A1 Light diffuser |
| 10/06/1981 | US4293892 Zoom light apparatus |
| 08/25/1981 | US4286312 Portable lighting apparatus comprising a diffusing lens |
| 08/18/1981 | US4285034 Enclosed industrial luminaire |
| 07/07/1981 | US4277817 Large-area light source |
| 06/30/1981 | US4276584 Automotive headlight |
| 06/09/1981 | US4272801 Motor vehicle head lamp lenses having light deflecting ribs |
| 05/26/1981 | US4270162 Beacon lamp |
| 04/30/1981 | WO1981001185A1 Headlight for vehicle |
| 04/28/1981 | US4264948 Beacon lamp which emits a conical beam |
| 04/21/1981 | US4263641 Reflector for lighting and/or indicator devices especially for vehicles |
| 04/14/1981 | US4262326 Lens for high intensity lamp fixtures |
| 04/07/1981 | US4261031 Ribbed lenses for headlamps |
| 04/07/1981 | US4261027 Incandescent reflector lamp for railway warning-signal apparatus |
| 04/07/1981 | US4260220 Prism light guide having surfaces which are in octature |
| 03/17/1981 | US4257086 Method and apparatus for controlling radiant energy |
| 02/10/1981 | US4249331 Dynamic star burst display |
| 01/20/1981 | US4246631 Vehicle headlamp |
| 01/07/1981 | EP0021305A1 Universally adjustable light fixture |
| 12/30/1980 | US4242723 Low level work area lighting system |
| 12/11/1980 | WO1980002735A1 Luminaire for indirect lighting |
| 12/09/1980 | US4238817 Automobile headlight |
| 11/11/1980 | US4233651 Work area lighting system |
| 11/04/1980 | CA1088903A1 Lighting fixture |
| 10/29/1980 | EP0017922A1 Diffusing surface structure for a light guide in an information display device |
| 10/21/1980 | US4229779 Luminaire with arcuate reflector |
| 10/15/1980 | EP0017356A1 Lens element |
| 10/14/1980 | CA1087580A1 Airport light fixture |
| 07/22/1980 | US4214297 Arrangement for spectral dispersion of a bundle of light |
| 07/22/1980 | US4214168 Traffic light and motor vehicle taillight lenses |
| 07/15/1980 | US4213171 Lighting fixture with side escape window |
| 06/24/1980 | CA1080185A1 Twin-beam luminaire lens |
| 06/24/1980 | CA1080184A1 Luminaire lens insert |
| 05/20/1980 | CA1077907A1 Combination clearance and side marker lens |
| 04/22/1980 | CA1076083A1 Warning lamp |
| 04/15/1980 | US4198182 Method of manufacturing a mould for producing a lamp lens element |
| 04/08/1980 | US4196544 Apparatus and method for controlling plant growth with artificial light |
| 04/08/1980 | CA1075057A1 Remote control light transmitting lens system |
| 04/01/1980 | CA1074754A1 Stop, tail and signal lamp |
| 02/19/1980 | CA1071911A1 Specimen test slide with hinged cover means |
| 02/06/1980 | EP0007527A1 Emergency lighting |
| 01/09/1980 | EP0006450A1 Broad area light source |
| 01/01/1980 | CA1069098A Combined clearance and marker lamp |
| 12/25/1979 | US4180849 Pedal cycle headlamp |
| 12/04/1979 | US4177505 Indicator light with incorporated catadioptric element for automobile |
| 11/13/1979 | CA1066250A1 Lighting panel for use with collimated light |
| 11/06/1979 | US4173476 Complex salt photoinitiator |
| 10/09/1979 | CA1063996A1 Element for decoration |
| 09/11/1979 | CA1062220A1 Impact resistant explosion proof lamp comprising encapsulated light source |
| 07/31/1979 | CA1059479A1 Motor vehicle light assembly utilizing total internal reflection |
| 06/26/1979 | US4159511 Shadowless lighting appliance for surgical operating theatres and the like |
| 06/12/1979 | US4158222 Limited visibility signal device |
| 05/29/1979 | CA1055457A1 Prismatic lighting panel |
| 05/01/1979 | CA1053634A1 Lighting panel and luminaire using it |
| 04/10/1979 | US4149228 Compact uniform light diffuser and attenuator |
| 02/27/1979 | US4142229 Method of shaping a lamp beam |
| 01/30/1979 | CA1047680A1 Lenses for exterior vehicle lamps |
| 12/12/1978 | CA1044203A1 Lighting panel having improved refracting elements |
| 11/28/1978 | US4127892 Lighted element for decoration |
| 11/21/1978 | US4126375 Lens shield means |
| 10/10/1978 | US4120018 Stop, tail and signal lamp |
| 10/03/1978 | US4118763 Variable transmission prismatic refractors |
| 09/19/1978 | US4115843 Warning lamp |
| 09/05/1978 | US4112485 Impact resistant explosion proof lamp comprising encapsulated light source |
| 08/22/1978 | US4109304 Device for coherent lighting of objects |
| 08/01/1978 | US4104711 Airport light fixture |
| 07/18/1978 | US4101424 Water jacket for ultraviolet lamp |
| 07/11/1978 | US4100594 Suppression of color fringing in lamps |
| 06/13/1978 | US4094084 Curved prism ornament |
| 05/09/1978 | US4088883 Luminaire for controlling locally unidirectional light |
| 03/21/1978 | US4080529 Combination clearance and side marker lens |
| 02/28/1978 | US4076143 Rectangular seal beam lamp unit |
| 02/21/1978 | US4075471 Lamp assembly |
| 02/14/1978 | US4074126 Lighting panel |
| 01/31/1978 | US4071750 Light diffuser and lamp incorporating the same |
| 01/31/1978 | US4071748 Lighting panel with controlled distribution of polarized light |
| 01/17/1978 | US4069417 Lighting panel having improved refracting elements |
| 12/20/1977 | US4064433 Prismatic lighting panel |
| 11/22/1977 | US4059755 Luminaire lens insert |
| 10/18/1977 | US4054793 Lighting system |
| 10/11/1977 | US4053762 Twin-beam luminaire lens |