| Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053) |
|---|
| 05/01/1990 | US4922385 Cooled lighting apparatus and method |
| 05/01/1990 | US4922384 Illuminated display with half-silvered mirrors and discrete refractor plates |
| 05/01/1990 | US4922381 Stacked circuit cards and guided configurations |
| 05/01/1990 | CA1268452A1 Light radiator |
| 04/26/1990 | DE3836173A1 Indirectly luminous display surface |
| 04/26/1990 | DE3833960A1 Luminous screen (light screen, illuminated disc) |
| 04/25/1990 | EP0364773A2 Flexible fiber bundle for the transmission of high-power radiation, especially laser-radiation |
| 04/25/1990 | CN1041655A Rainbow forming device |
| 04/24/1990 | US4920298 Flat fluorescent lamp for liquid crystal display |
| 04/19/1990 | WO1990004132A1 Illuminating system |
| 04/18/1990 | CN1041284A Light radiation device for use in medical treatment |
| 04/17/1990 | US4918579 Apparatus for iluminating an environment which operates below normal ambient temperature |
| 04/17/1990 | US4918578 Light piping displays |
| 04/17/1990 | US4918577 Illumination light transmitting device |
| 04/11/1990 | EP0362864A2 Illumination plate for transparencies such as slides and the like |
| 04/10/1990 | US4915479 Liquid crystal display illumination system |
| 04/04/1990 | EP0360959A1 Fiber optics of a light device for dental purposes |
| 04/04/1990 | CN1007467B Light radiator |
| 04/04/1990 | CN1007452B Lighting apparatus and method |
| 04/03/1990 | US4914553 Lighting device |
| 03/27/1990 | US4912605 Illumination system which reduces loss of visibility caused by lamp failure |
| 03/27/1990 | US4911511 Light ray radiation stand |
| 03/21/1990 | EP0359450A2 Light emitting panel assemblies and method of making same |
| 03/20/1990 | US4909604 Light source device |
| 03/15/1990 | DE3907072C1 Surgical instrument |
| 03/13/1990 | US4908717 Image scanner using a rod-type light source |
| 03/13/1990 | US4908567 Power supply system for an optical inspection apparatus |
| 03/07/1990 | CN1040270A Light radiator |
| 03/06/1990 | US4907133 Illumination device with a light guide of a liquid-filled plastic flexible tube |
| 03/06/1990 | US4907132 Light emitting panel assemblies and method of making same |
| 03/06/1990 | US4906070 Totally internally reflecting thin, flexible film |
| 02/28/1990 | EP0355805A2 Surface light source panel |
| 02/28/1990 | EP0355727A2 High reflectance light guide |
| 02/27/1990 | US4904991 Display unit subject to ambient light having light-reflective and light-emitting display elements |
| 02/27/1990 | US4903603 Stacked circuit cards and guided vehicle configurations |
| 02/21/1990 | EP0355064A2 Back lighting device for a liquid crystal panel |
| 02/20/1990 | US4901922 Method and apparatus for creating a spectacular display |
| 02/13/1990 | US4901207 Light emission element array and manufacturing method thereof |
| 02/07/1990 | CN1006732B Luminous energy transmitter device |
| 02/06/1990 | US4899260 Optical conductor body for illuminating indication elements of electrical apparatuses |
| 02/06/1990 | US4898439 Light radiation device for use in medical treatment |
| 01/30/1990 | US4897771 Reflector and light system |
| 01/25/1990 | WO1990000699A1 Surface light-emitting ornamental device using optical fibers |
| 01/25/1990 | WO1990000420A1 Light delivery system |
| 01/24/1990 | CN1039119A Light radiation stand |
| 01/23/1990 | US4895420 High reflectance light guide |
| 01/23/1990 | CA1264711A1 Light source device |
| 01/10/1990 | EP0350154A2 Light source |
| 01/09/1990 | US4892387 Light controlling sheet |
| 12/26/1989 | US4890201 Light transmitting plate member |
| 12/20/1989 | CN2049518U Hard cold-light illuminator of endoscope |
| 12/20/1989 | CN1038155A Solar ray collecting device |
| 12/19/1989 | US4888663 Cooling system for electronic assembly |
| 12/14/1989 | WO1989011805A1 A decorative covering |
| 12/13/1989 | CN2049309U Multipurpose cold-light lamp |
| 12/13/1989 | CN1037986A Emissing light signal system of fiber-optic |
| 12/12/1989 | US4887190 High intensity fiber optic lighting system |
| 12/05/1989 | US4885663 Fiber optic light emitting panel and method of making same |
| 12/05/1989 | US4884865 Fiber optic lens and lamp assembly and method for installing same under floor covering and the like |
| 12/05/1989 | US4884860 Linear lens and method for concentrating radiant energy and multiplying phosphor luminance output intensity |
| 11/30/1989 | WO1989011713A1 Luminaire for signs |
| 11/16/1989 | WO1989011063A1 Illuminated decorations for furnishings and other like structures |
| 11/16/1989 | WO1989010994A1 Sewing machine with lamp |
| 11/15/1989 | EP0341817A1 Electric low voltage illuminated signs |
| 11/08/1989 | EP0340463A1 Fibre optics luminous sign |
| 11/02/1989 | EP0339991A2 Improved light source system with device to provide uniform light |
| 11/02/1989 | DE3812473A1 Illumination device having a liquid optical waveguide |
| 10/31/1989 | US4878157 Fiber optic christmas tree |
| 10/26/1989 | DE3812764A1 Pendant luminaire having a halogen lamp |
| 10/24/1989 | US4875749 Mechanism for positioning the light-receiving end of an optical conductor cable at the focal position of a lens |
| 10/17/1989 | US4875144 Fabric with illuminated changing display |
| 10/17/1989 | US4874228 Back-lit display |
| 10/04/1989 | EP0335845A2 Light source assembly |
| 09/26/1989 | US4870484 Color display device using light shutter and color filters |
| 09/20/1989 | EP0333203A2 Apparatus for establishing a predetermined illumination pattern |
| 09/19/1989 | US4868718 Forward illumination lighting system for vehicles |
| 09/14/1989 | DE3824371A1 Beleuchtungseinrichtung, insbesondere fuer schiffe Lighting device, in particular for ships |
| 09/12/1989 | CA1259215A1 Integrated construction of a large number of optical conductor cables |
| 09/12/1989 | CA1259212A1 Light radiator |
| 09/08/1989 | WO1989008224A1 Luminescent fiber marker-detector |
| 09/08/1989 | WO1989008223A1 Lighting fixture, in particular for boats |
| 09/06/1989 | EP0331064A1 A ligthing device for illuminating closed environments |
| 09/05/1989 | US4862613 Lighted sign |
| 09/05/1989 | CA1259059A1 Light projector |
| 09/05/1989 | CA1259057A1 Light radiator |
| 08/30/1989 | CN1035057A Light radiation device for use in medical treatment |
| 08/29/1989 | CA1258785A1 Light radiator |
| 08/29/1989 | CA1258784A1 Light radiator |
| 08/24/1989 | DE3904125A1 Illuminated safety belt buckle |
| 08/24/1989 | DE3804732A1 Device for focusing electromagnetic radiation |
| 08/22/1989 | US4860172 Lamp-based laser simulator |
| 08/22/1989 | US4860171 Surface illuminating apparatus |
| 08/17/1989 | DE3803246A1 Information sign |
| 08/15/1989 | US4858086 Internal illuminated decorative displays |
| 08/15/1989 | US4858085 Illuminating system |
| 08/09/1989 | CN2042567U Shading optical fibre lamp |
| 08/08/1989 | US4855875 Light source device for medical apparatus |
| 08/01/1989 | CA1257964A1 Lcd lightguide |
| 07/26/1989 | CN2041552U Facula-adjustable optical fiber lamp for medicine |
| 07/26/1989 | CN1034261A Mechanism for positioning light-receiving end of optical conductor cable at focal position of lens |