| Patents for F21V 9 - Light filters; Selection of luminescent materials for light screens (12,097) |
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| 01/20/1998 | US5709462 Mounting for conventional decorative light strings |
| 01/20/1998 | US5709459 Surgical luminaire |
| 01/08/1998 | WO1998000689A1 System for controlling the spectral distribution of light |
| 01/08/1998 | WO1998000670A1 Method for manufacturing a gobo and a gobo produced by the method |
| 01/08/1998 | WO1998000669A1 A system for extending the useful life of colored gels |
| 01/07/1998 | EP0660913B1 Signalling lamp |
| 12/31/1997 | WO1997050132A1 Light-emitting semiconductor component with luminescence conversion element |
| 12/31/1997 | CN1169188A Illumination system, linear polarizer for such and illumination system and display device comprising such an illumination system |
| 12/31/1997 | CN1169127A Optical device having low visual light transmission and low visual light reflection |
| 12/24/1997 | WO1997048997A1 Fiber optic light source apparatus and method |
| 12/24/1997 | WO1997048945A1 Catalytic combustor |
| 12/24/1997 | CA2238273A1 Fiber optic light source apparatus and method |
| 12/18/1997 | WO1997047995A1 Polarising panel and method for making same |
| 12/16/1997 | US5697695 Signal stick |
| 12/16/1997 | US5697584 Railroad searchlight signal with solid state illuminant and aspect indication |
| 12/10/1997 | EP0811046A1 Method of manufacturing a switchable cholesteric filter as well as a luminaire having such a filter |
| 12/09/1997 | US5695268 Light source apparatus |
| 12/04/1997 | DE19621853A1 Method of irradiating an illumination field esp. using medical light with incandescent lamp e.g. for dentistry |
| 12/04/1997 | DE19621411A1 Window arrangement for filtering light |
| 12/02/1997 | US5692824 Vehicular clearance lamp having improved lateral illumination |
| 11/26/1997 | CN1165932A Automobile headlamp employing dichroic filter |
| 11/25/1997 | US5691886 Programmable rotatable gobo system |
| 11/25/1997 | US5690421 Display lighting with matched narrow band filter and light source |
| 11/20/1997 | DE19615523C1 Translucent light-cover |
| 11/19/1997 | EP0658243B1 Signal lamp |
| 11/18/1997 | US5688041 For demarcating and illuminating danger zones/work areas |
| 11/05/1997 | EP0804749A1 Illumination system, linear polarizer for such an illumination system and display device comprising such an illumination system |
| 11/05/1997 | EP0804704A1 High efficiency, highly controllable lighting apparatus and method |
| 11/04/1997 | US5684354 Backlighting apparatus for uniformly illuminating a display panel |
| 11/04/1997 | US5683174 Liquid cell articulated artistic display |
| 10/29/1997 | EP0803679A1 Apparatus for obtaining a desired tint |
| 10/23/1997 | WO1997038855A1 Near infrared ray absorption film and multi-layered panel including same |
| 10/23/1997 | DE19615516A1 Fibre=optics decorative lighting effect system |
| 10/23/1997 | DE19549485A1 Shutter element for shutter device to interrupt radiation path of illumination apparatus |
| 10/16/1997 | WO1997038275A1 Uv dryer with improved reflector |
| 10/16/1997 | WO1997037919A1 Gel tensioning device |
| 10/14/1997 | US5677603 Lighting system for an aircraft cabin |
| 10/14/1997 | US5676448 Light fixture for runways or taxiways |
| 10/07/1997 | US5675689 Containing a mixture of heavy water and light water to form liquid phase, such liquid light guides can be realized that at the long wavelength end, are adapted very well to the sensitivity of human eye |
| 10/01/1997 | EP0797503A1 Improved medium for a color changer |
| 09/30/1997 | US5671995 Headlamp for motor vehicles |
| 09/24/1997 | CN1160356A Photodynamic therapy in selective cell inactivation in blood and treating immune dysfunction diseases |
| 09/18/1997 | WO1997034105A1 Illumination device |
| 09/17/1997 | EP0795106A1 Antireflection coating for a temperature sensitive substrate |
| 09/17/1997 | EP0794990A1 Ultraviolet transparent binder for phosphor fluorescent light box |
| 09/16/1997 | US5668913 Light expanding system for producing a linear or planar light beam from a point-like light source |
| 09/16/1997 | US5667394 Electro-luminescent strip and connector set therefor |
| 09/16/1997 | US5667293 Flashlight with illumination and alerting effect |
| 09/09/1997 | US5666017 Daylight lamp |
| 09/09/1997 | CA2036518C Full spectrum polarized lighting system |
| 09/04/1997 | WO1997032331A1 Novel daylight lamp |
| 08/28/1997 | WO1997030947A1 Strong uv absorbing glass |
| 08/28/1997 | WO1997030946A1 Method of making a uv absorbing liquid |
| 08/28/1997 | DE19607569A1 Fixed position lighting fitting with fluorescent and halogen sources |
| 08/27/1997 | EP0791156A1 Deflected light source lighting assembly with a heat deflector and lamp post comprising said lighting assembly |
| 08/20/1997 | EP0790458A1 Signal light comprising rows of optical elements and opaque or semiopaque stripes |
| 08/20/1997 | EP0790457A2 Polychrome lighting device, particularly for the decorative lighting of rooms and the like |
| 08/20/1997 | EP0789857A1 Illumination system for a flat-panel picture display device |
| 08/14/1997 | WO1997029163A1 Fluorescence-reddening membrane and red-emitting device |
| 07/31/1997 | DE19602616A1 Equipment generating coloured dynamic lighting effects |
| 07/30/1997 | EP0786799A1 Incandescent reflector lamp with sun-like spectral output |
| 07/30/1997 | EP0785936A1 Photochromic naphthoxazine compounds |
| 07/24/1997 | DE19602015A1 Current-generating underwater jet for swimming bath |
| 07/17/1997 | WO1997025201A1 Coated glass article having a solar control coating |
| 07/17/1997 | DE19653341A1 Fibre=optics lighting system, esp. for sauna or steam bath |
| 07/16/1997 | EP0784185A1 Signal light comprising an intermediate screen for optical treatment and styling purposes and manufacturing method |
| 07/15/1997 | US5647661 High efficiency, highly controllable lighting apparatus and method |
| 07/09/1997 | EP0782455A1 Photodynamic therapy in selective cell inactivation in blood and treating immune dysfunction diseases |
| 07/03/1997 | WO1997023580A1 Method of manufacturing a switchable cholesteric filter as well as a luminaire having such a filter |
| 07/02/1997 | EP0781387A1 Illuminated canopy system |
| 07/01/1997 | US5642933 Light source structure for signal indication lamp |
| 06/26/1997 | WO1997022834A1 Illumination assembly for providing a polarized light source |
| 06/25/1997 | EP0779962A1 Process and device for adjusting the illumination and colour temperature of light emitted in a room |
| 06/24/1997 | US5642228 Resin-molded lens having no sink marks and process for producing same |
| 06/18/1997 | EP0778931A1 Light source cooler for lcd monitor |
| 06/18/1997 | EP0631544B1 Linear lamp holographic trapped beam center high mounted stoplight |
| 05/29/1997 | WO1997019385A1 Illumination system, linear polarizer for such an illumination system and display device comprising such an illumination system |
| 05/27/1997 | US5633061 Medium for a color changer |
| 05/22/1997 | DE19540414C1 Economical, lightweight, heat-resistant cold light reflector that does not break easily |
| 05/21/1997 | EP0774618A1 Reflector for a radiant light source and use of it |
| 05/20/1997 | US5630661 Metal arc flashlight |
| 05/14/1997 | EP0773401A1 Device with micro-filters for selecting colours and images |
| 05/14/1997 | EP0773041A2 Photodynamic illumination device |
| 05/09/1997 | CA2187396A1 Method and apparatus for photodynamic irradiation |
| 05/07/1997 | EP0771997A1 Lamp cover |
| 05/06/1997 | US5626416 Lamp module apparatus |
| 05/02/1997 | EP0770818A2 Illuminator |
| 04/30/1997 | DE19640436A1 Illumination system |
| 04/30/1997 | CN2253486Y Infrared absorber for light source of incandescent lamp |
| 04/24/1997 | WO1997014913A1 A method and device for elimintating the pollution of intense light |
| 04/23/1997 | EP0769154A1 Light generator for supplying optical fibres |
| 04/22/1997 | US5622426 Wash light and method |
| 04/22/1997 | US5622423 Hand-carried traffic control light |
| 04/17/1997 | WO1997002731A3 Flat elements for influencing visible electronic surfaces in window elements |
| 04/16/1997 | EP0767883A1 Controlled diffusion light box |
| 04/02/1997 | EP0765452A1 High efficiency fluorescent lamp device |
| 04/01/1997 | US5617080 For use in a panel display of an equipment |
| 03/27/1997 | DE19602252A1 Multi-colour lamp |
| 03/26/1997 | EP0764812A1 Motor vehicle signal light appearing as being deep |
| 03/25/1997 | US5613763 Method for installing illuminated canopy system |