Patents for F21V 9 - Light filters; Selection of luminescent materials for light screens (12,097) |
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02/11/1986 | US4570204 Adjustable focus lamp |
02/05/1986 | EP0170472A2 Panel |
01/29/1986 | EP0169371A1 Irradiation apparatus |
01/14/1986 | US4564893 Method, apparatus and product for illuminating a surface to provide a desired light intensity at discrete points on said surface |
12/31/1985 | US4562515 Calibrated area source task light |
12/31/1985 | CA1198719A1 Multiple colored searchlight signal unit |
12/24/1985 | US4560238 Light transmission control apparatus |
12/10/1985 | US4558402 Vehicle lamp assembly |
12/10/1985 | US4558401 Vehicle lamp assembly |
12/03/1985 | US4556928 Vehicle lamp assembly |
11/27/1985 | EP0162495A1 Colour change device for use with a light spot projector and the like |
11/21/1985 | WO1985005167A1 Liquid outlet adapted to provide lighting effects and/or for illumination |
11/07/1985 | WO1985004944A1 Motor vehicle lamp, and a light unit for motor vehicles incorporating such lamps |
11/06/1985 | EP0160126A1 Decorator lamp |
10/30/1985 | EP0159594A1 Lighting apparatus having a high diffusion ability |
10/24/1985 | WO1985004704A1 Floodlight with light intensity adjustment |
10/15/1985 | US4547704 Higher efficiency incandescent lighting units |
10/08/1985 | US4546416 Phosphorescent flash-light |
09/17/1985 | US4542448 Lamp assembly |
09/03/1985 | US4539630 Brightness and color regulatable lampshade |
08/27/1985 | US4538213 Vehicle headlight attachment |
08/20/1985 | US4536833 Lighting fixture utilizing a multi-layered hologram as a lens element |
07/31/1985 | EP0149663A1 Irradiation apparatus for photobiological and photochemical purposes |
07/30/1985 | EP0138806A4 Lamphouse. |
07/16/1985 | US4530041 Signal lamp with a movable slit plate |
07/16/1985 | US4530039 Multi-section multi-purpose hand light |
07/10/1985 | EP0148144A2 Projector for producing a light spot of polarised light for biostimulation purposes |
07/09/1985 | US4528621 Flashlight |
06/26/1985 | EP0146408A2 Vehicle lamp assembly |
06/25/1985 | US4525772 Vehicle lamp assembly |
05/29/1985 | EP0142955A1 Production of optical assemblies for lamp units |
05/15/1985 | EP0140994A2 Light source with colour filter |
05/08/1985 | EP0140390A2 Medical light |
05/02/1985 | EP0138806A1 Lamphouse |
04/24/1985 | EP0138588A1 Indiscernible lamp |
04/11/1985 | WO1985001566A1 Reflector device |
02/14/1985 | WO1985000527A1 Irradiation apparatus for photobiological and photochemical purposes |
01/29/1985 | CA1181795A1 Computer controlled lighting system having automatically variable position, color, intensity and beam divergence |
01/23/1985 | EP0132060A1 Vehicle lamp assembly |
12/25/1984 | US4490777 Selective color illumination device for electronic drafting tables |
12/12/1984 | EP0128035A1 Vehicle lamp assembly |
12/11/1984 | US4488207 Static multi-color light signal |
11/20/1984 | CA1178258A1 Surgical lamp characterized by having an improved reflector |
11/06/1984 | US4481560 Safety lamp with noctilucent lens holder |
10/24/1984 | EP0122683A1 Vehicle lamp assembly |
08/30/1984 | WO1984003350A1 Lamphouse |
07/24/1984 | CA1171398A1 Task lighting system |
07/10/1984 | US4459644 Lights for automobile vehicles |
07/03/1984 | US4458303 Light beam concentrating, intensifying and filtering device |
06/12/1984 | US4454570 Multiple colored searchlight signal unit |
05/02/1984 | EP0107019A2 Lamp, in particular a signalling lamp for water-borne vehicles |
04/04/1984 | EP0104798A1 Lamp unit |
02/14/1984 | US4432044 Task lighting system |
01/11/1984 | EP0098062A1 Vehicle lamp assemblies |
01/10/1984 | US4425599 Cavity illuminating device |
01/04/1984 | EP0097449A1 Vehicle lamp assembly |
11/29/1983 | US4418378 Light box |
10/11/1983 | US4409646 Multiple-effect light source, especially usable as a projector for photography, motion pictures and television or as a lighting apparatus |
10/04/1983 | CA1154608A1 Method and apparatus for detecting fluorescence under ambient light conditions |
09/13/1983 | US4404619 Illuminator box |
07/19/1983 | CA1150339A1 Projection lamp comprising single ended arc discharge lamp and an interference filter |
07/05/1983 | US4392187 Computer controlled lighting system having automatically variable position, color, intensity and beam divergence |
06/28/1983 | US4390934 Signal lamp |
06/15/1983 | EP0081361A1 Lamp |
06/14/1983 | US4388678 Reading and viewing lamp |
05/31/1983 | US4386292 Projection lamp comprising single ended arc discharge lamp and an interference filter |
05/10/1983 | US4383290 Signal lamp |
05/03/1983 | US4382272 Colored lamp |
04/19/1983 | US4380794 Surgical lamp characterized by having an improved reflector |
04/06/1983 | EP0075800A1 A process and apparatus to display rather superficial neoformations present in some parts of the body by using at least one light source |
03/23/1983 | EP0074727A1 Vehicle lamp assembly |
03/23/1983 | EP0074726A1 Vehicle lamp assembly |
02/16/1983 | EP0072303A1 Projector with coloured screens on discs |
02/09/1983 | EP0071583A1 Front direction indicator lamp for motor vehicles |
02/08/1983 | CA1140903A1 Luminaire |
01/18/1983 | US4368963 Multicolor image or picture projecting system using electronically controlled slides |
01/05/1983 | EP0068428A1 Halogen lamp with an elliptical cold light reflector |
12/15/1982 | EP0066901A2 Illuminating device |
12/08/1982 | EP0066438A1 Improvements to vehicle lamps |
11/16/1982 | EP0055732A4 Vehicle illumination device. |
10/06/1982 | EP0061905A1 Task lighting system |
09/15/1982 | EP0060068A1 Remotely controlled lighting system |
07/14/1982 | EP0055732A1 Vehicle illumination device |
06/22/1982 | US4336459 Method and apparatus for detecting fluorescence under ambient light conditions |
06/16/1982 | EP0053607A1 Variable position diffusion holder |
05/18/1982 | CA1123804A1 Movie light, low voltage incandescent lamp unit for use therewith, and reflector |
04/20/1982 | CA1122156A1 Apparatus for irradiating substances curable by radiation |
04/06/1982 | US4323952 Reflector for varying illumination distribution |
03/30/1982 | US4322129 Illuminating light control device for endoscope |
03/24/1982 | EP0048185A1 Multi-effect lighting source, especially for use as a projector in photography, cinematography and television, or as a lighting fixture |
03/23/1982 | US4321659 Narrow-band, air-cooled light fixture |
03/16/1982 | CA1120016A1 Apparatus for reflecting and controlling radiant energy |
02/04/1982 | WO1982000272A1 Vehicle illumination device |
02/02/1982 | US4314317 Flashlight |
01/06/1982 | EP0043114A1 Projection lamp comprising single ended arc discharge lamp and an interference filter |
12/24/1981 | WO1981003691A1 Variable position diffusion holder |
12/22/1981 | US4306772 Photochromic light lens |
12/16/1981 | EP0041764A1 Method and apparatus for detecting fluorescence under ambient light conditions |
12/08/1981 | US4305116 Cover plate for vehicle lights |
12/02/1981 | EP0040853A1 Signal lamp |