Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
08/1988
08/31/1988EP0280584A1 Highly luminous cold light source and its use in an imaging device
08/30/1988US4768133 Lighting device
08/23/1988US4765701 Illuminator optical fiber rod
08/23/1988US4765076 Advertising apparatus for telephone and information display apparatus
08/16/1988US4763984 Lighting apparatus and method
08/10/1988EP0277504A1 Optical fiber bundle having improved terminal structure
07/1988
07/28/1988WO1988005589A1 Light transmitting plate member
07/27/1988EP0275858A1 Light box
07/19/1988US4758930 Luminous energy transmitter device
07/19/1988CA1239490A1 Apparatus for time-sharing light distribution
07/12/1988US4757426 Illumination system for fiber optic lighting instruments
07/12/1988CA1239132A1 Light radiator
07/12/1988CA1239131A1 Light radiator
07/12/1988CA1239130A1 Light source device
07/06/1988EP0273311A2 Lighting apparatus and method
07/05/1988US4755918 Reflector system
07/05/1988CA1238885A1 Light radiating device
07/05/1988CA1238884A1 Light radiator
06/1988
06/30/1988DE3739643A1 Mit nachtsichtbrillen und bei tageslicht ablesbare anzeigen With night vision goggles and readable in daylight Show
06/30/1988DE3644839A1 Illuminating device having a liquid optical guide
06/29/1988EP0174321B1 Hyperhemispherical radiation system
06/29/1988CN87107536A Liquid crystal display illumination system
06/28/1988US4754372 Fibrous covering material with built-in fiber optic lighting
06/28/1988US4753512 Process for utilizing light radiation with the aid of fluorescent optical fibres and functional devices and apparatus using said process
06/22/1988EP0272053A2 Illumination apparatus
06/22/1988EP0271956A2 A liquid crystal display illumination system
06/21/1988US4752114 Decorative covering including pile fabric and co-terminous optical fiber cables
06/14/1988US4751615 Page light
06/14/1988US4750798 Prism light guide luminaire
06/14/1988US4750797 Photoradiator
06/09/1988DE3707204A1 Device, consisting of an optical waveguide panel
06/07/1988US4749126 Liquid outlet adapted to provide lighting effects and/or for illumination
05/1988
05/24/1988US4747022 Structure of optical fiber decorating lamp
05/24/1988US4746178 Light pipe for illuminating the interior of a pressure vessel
05/19/1988DE3631864A1 Lighting unit
05/17/1988US4745525 Lighted tailgate for pickup truck
05/17/1988CA1236808A1 Lighting system combining daylight concentrators and an artificial source
05/10/1988US4743410 Method for manufacturing a flat illumination unit
05/10/1988US4743082 Light conducting optical fiber bundle
05/04/1988EP0265892A1 Assemblies and apparatus for lighting especially spotlighting
04/1988
04/26/1988US4740870 Fiber optic system for boats
04/26/1988US4740048 Light radiator
04/19/1988US4738535 Optical instrument employing fiber optics to direct light through tilting filter wheel
04/14/1988DE3634651A1 Illumination device with a liquid-filled light guide tube
04/12/1988US4737896 Illumination device
04/07/1988WO1988002497A1 Fiber optic lens and lamp assembly and method for installing same under floor covering and the like
03/1988
03/31/1988DE3730610A1 Device for generating light which propagates in a plane
03/29/1988US4734829 Short arc lamp image transformer
03/29/1988US4733929 Diffuser fiber incident energy concentrator and method of using same
03/22/1988US4733332 Illuminating device
03/22/1988US4732443 Light radiator
03/22/1988US4732442 For diffusing light introduced from a light source
03/22/1988CA1234305A1 Structure and implement for positioning the light- receiving edge of the light conductor onto the focus of the lens
03/17/1988DE3621438A1 Control and display device for domestic appliances
03/15/1988US4730895 Fiber optic line generator suitable for use with incandescent light source
03/15/1988US4730883 Photoradiator including light control device
03/09/1988EP0258269A1 Lighting systems
03/08/1988US4729367 Submergible laryngoscope with handle fluid sealing means
03/08/1988US4729185 Display panel illumination device
03/01/1988US4729079 Illuminator for visual inspection of curved specular surfaces
03/01/1988US4729070 For concentrating multiple beams of light at a predetermined point
03/01/1988US4729069 Light-conductive device for illuminating centripetally viewed three-dimensional objects
03/01/1988US4729068 Light diffusing device
03/01/1988US4729067 Light diffusing device
03/01/1988US4727603 Garment with light-conducting fibers
02/1988
02/24/1988EP0256041A1 Lighting units for surgical and medical use
02/23/1988US4726642 Artificial light source device
02/23/1988US4726641 Photoradiator
02/18/1988DE3627905A1 Advertising carrier in the form of a fluorescent poster
02/09/1988US4723826 Lens type solar collector requiring no orientation system
01/1988
01/27/1988EP0254204A2 Optical instrument employing fiber optics to direct light through tilting filter wheel
01/26/1988US4721359 Illuminating optical system for endoscopes
01/26/1988US4721350 Light distribution arrangement
01/19/1988CA1231565A1 Photoradiator
01/12/1988US4719544 Electronic jewelry
01/05/1988US4717227 Solar ray collecting device including protective cover and filter
01/05/1988US4717226 Photoradiator including light conducting rods with frusto-conical end portions
12/1987
12/30/1987WO1987007959A1 Fine linear source of light, thin sheet-like planar source of light and method of using the same
12/29/1987US4715700 Light emitting optical fiber assemblies including light controlling
12/29/1987US4715137 Illuminated display with beaded light-transmitting image
12/22/1987US4714983 Uniform emission backlight
12/08/1987US4711513 Light radiator for diffusing light rays which have been transmitted through an optical conductor
12/02/1987EP0247659A1 Irradiation device, arrangement for and method of cladding a filamentary body
12/01/1987US4709999 Light radiator
11/1987
11/24/1987US4709304 Light radiator
11/12/1987DE3641910A1 Lighting device for intensive illumination of an examining and working zone of small area
11/10/1987US4706173 Lighting apparatus
11/05/1987WO1987006091A3 Stacked circuit cards and guided vehicle configurations
11/04/1987EP0243474A1 Solar-powered illuminated reflector
11/03/1987US4704660 High-intensity light source for a fiber optics illumination system
11/03/1987US4703995 Light radiator for diffusing and radiating light rays
11/03/1987CA1228757A1 Artificial light source device
10/1987
10/29/1987DE3704872A1 Illumination device containing an optical waveguide
10/27/1987US4702546 Light source device
10/27/1987CA1228686A1 Display device for telephone or the like electric appliance
10/21/1987EP0242312A1 Device for displaying a model or a design comprising a stack of sheets consisting of glass or a similar material
10/21/1987EP0242308A1 Luminous display device
10/13/1987US4699448 Transparent optical conductor for reflecting and radiating out of the conductor light rays transmitted through the conductor
10/08/1987WO1987006091A2 Stacked circuit cards and guided vehicle configurations
10/08/1987DE3611174A1 Illumination device for small, transparent display devices