Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
12/1992
12/02/1992EP0516489A2 Reflector
12/02/1992EP0515921A2 Interior lamp for vehicle
12/01/1992CA1310829C Elevated back-lit display
11/1992
11/24/1992US5165778 Aquarium lighting system
11/24/1992US5165774 Fiberoptic wide-angle illuminating device
11/24/1992US5165773 Flexible light guide having a liquid core and illuminating device including a light guide of this type
11/24/1992US5165772 Visual display device
11/24/1992US5165187 Edge illuminated sign panel
11/19/1992EP0513713A2 Light fixture incorporating a linear light source
11/17/1992US5163752 Flashlight holder apparatus
11/17/1992US5163748 Illuminated clipboard
11/17/1992US5163745 Door closet
11/17/1992US5163420 Headlight system
11/17/1992CA1310186C Display sign
11/12/1992WO1992019908A1 Headlamp
11/10/1992US5161874 Remote illumination system
11/10/1992US5161873 Apparatus for lighting of liquid crystal
10/1992
10/28/1992EP0510421A2 Multi-coloured light indicator
10/20/1992WO1992018894A1 Illumination system and method for a high definition light microscope
10/20/1992CA1309073C Illuminated decorations for furnishings and other like structures
10/15/1992WO1992017732A1 High efficiency fiber optics illuminator with thermally controlled light guide bushing
10/13/1992US5155776 Filtering illumination for image lift
10/06/1992US5152598 Hole locator device
09/1992
09/30/1992EP0506116A2 Surface light source device
09/30/1992EP0505690A1 Cigar lighter having a glow ring acting as a clamping sleeve
09/29/1992US5151679 Display sign
09/29/1992US5150965 Radiation-emitting panels and display assemblies
09/29/1992US5150960 Rear license plate illumination
09/29/1992CA1307961C Optical fiber bundle having improved terminal structure
09/23/1992EP0504910A2 Backlighting device
09/22/1992US5149489 Illuminated ski boots and poles
09/17/1992DE4208071A1 Vehicle combined lighting unit - has common light deflector for different light sources coupled to optical fibres
09/16/1992EP0503071A1 Plastic optical member having light diffusing layer on surface, and light quantity control member
09/15/1992US5147129 Autonomous visual-attraction enhancement utilizing edge-illuminated panel
09/15/1992US5147128 Fiberoptic multi-beam roadway illumination device
09/10/1992DE4215870A1 Total reflection prismatic reflectors for lamps on headlamps - are based on conical hollow containers in simple or composite materials filled with highly refractive liq.
09/08/1992US5146362 Infra-red extraction from illumination source
09/08/1992US5146354 LCD system with a backlight having a light source at a light pipe's edge and with the LCD enframed
09/03/1992WO1992015029A1 Device for redirecting light through a hollow tubular light conduit
09/02/1992EP0501761A2 Apparatus for lighting of liquid crystal display
09/02/1992EP0501669A2 Improved remote vehicle lighting system
09/02/1992EP0501668A2 Improved light source design using ellipsoidal reflector
09/02/1992EP0500960A1 Element of plane source of light
09/02/1992EP0500812A1 Aquarium lighting system
09/01/1992US5144457 Integrated imaging assembly
09/01/1992US5143436 Ringlight for use in high radiation
09/01/1992US5143435 Illumination system for endoscopes
08/1992
08/26/1992EP0500089A1 Back lighting device
08/20/1992CA2061387A1 Device for redirecting light through a hollow tubular light conduit
08/18/1992US5139828 Ornamental panel
08/18/1992US5138783 Artwork system utilizing liquid crystal gate shutters for controlling the illumination and transmission of light through transparent panels
08/12/1992EP0498134A1 Reflecting device for a luminous display on the opaque bottom of a transparent panel
08/04/1992US5136492 Light display
08/04/1992US5136480 Thin panel illuminator
07/1992
07/29/1992WO1992013232A1 A new and improved internally illuminated sign
07/29/1992EP0496323A2 Reflector for a surface light source
07/29/1992EP0495866A1 Light fittings.
07/28/1992US5134550 Indirect lighting fixture
07/28/1992US5134549 Surface light source device
07/23/1992DE4101098A1 Inbuilt illumination for stairway steps - consists of lighting strips formed from light conductors set into ceramic tiling and cross=section shaped to ensure retention and provide side lighting
07/23/1992DE4100767A1 Illumination esp. for cooker hob - delimits cooking areas by shaped light conductors supplied from light source
07/23/1992DE4100605A1 Internal lighting system for cooker oven - couples light source to fibre=optic conductors on outside of oven supplying input elements
07/22/1992EP0495273A1 Thin panel illuminator
07/14/1992US5130899 Tool restraint apparatus
07/14/1992US5130898 Background lighting apparatus for liquid crystal display
07/07/1992US5128846 Light source
07/07/1992US5128842 Uniform illumination plate
07/01/1992EP0493257A1 Headlight for vehicles using lightguides
07/01/1992CN1017289B Backlighting apparatus
06/1992
06/30/1992US5126882 Plane light source unit
06/23/1992US5124890 Display board illuminated by refracted light
06/23/1992US5123130 Illuminated commode training kit
06/23/1992CA1304062C2 Stacked circuit cards and guided vehicle configurations
06/19/1992WO1992011548A1 Luminance regulation
06/19/1992CA2075990A1 Luminance regulation
06/17/1992EP0371073B1 Device composed of a light guide plate
06/16/1992US5123077 Light source device
06/16/1992US5122933 Perimeter message and clearance lighting for cargo vehicle container body
06/11/1992WO1992009933A1 Apparatus and method for precisely exposing radiation sensitive materials
06/10/1992EP0489155A1 Fiber optic lamp
06/04/1992DE4038500A1 Internal room or display panel illumination appts. using daylight or artificial light - has light-conducting plate with light-collecting layer including layer of liquid crystal cells and transmitting part having transmissivity-controlled layer
06/04/1992DE4038248A1 Pressure-resistant feedthrough assembly for optical fibres - has slits formed in cylindrical body for insertion into bore in pressure-tight housing
06/03/1992EP0487633A1 Integral end structure for medical laser waveguide
05/1992
05/26/1992US5117478 Device for redirecting light through a hollow tubular light conduit
05/26/1992US5117341 Multi-function flashlight
05/26/1992US5117312 Apparatus including concave reflectors and a line of optical fibers
05/26/1992CA1301730C Apparatus for illuminating an environment which operates below normal ambient temperature
05/24/1992WO1992009909A1 Fibre-optical light-emitting device and method for using same
05/24/1992CA2095434A1 Optical fiber light producing device and method of producing the same
05/21/1992DE4137670A1 Optical conductor for panel surface illumination - has angled reflective surfaces to split surface into sections illuminated by single LED
05/19/1992CA1301368C2 Stacked circuit cards and guided vehicle configuration
05/12/1992US5113324 Sewing machine with a lamp
05/12/1992CA1300581C Fiber optic lens and lamp assembly and method for installing same under floor covering and the like
05/05/1992US5111367 Fiber optic lighting device
05/05/1992US5111366 Cap having illuminated indicia
05/05/1992CA1300108C Optical instrument employing fiber optics to direct light through tilting filter wheel
04/1992
04/30/1992DE4033625A1 Operating table lighting with adjustable head and light guide - enables head to be positioned away from hot light source, reducing interference with extn. of air
04/29/1992CN2103086U Portable fibre lighting equipment
04/28/1992US5109463 Fiber optic lamp
04/28/1992US5109461 Fiber optics light device