Matches 1 - 35 out of 35
Match Document Document Title
7364342 Light redirecting films pattern of variable optical elements  
Light redirecting films and film systems include a thin optically transparent substrate having a pattern of individual optical elements of well defined shape on or in the substrate. At least some...
7334931 Backlight unit and method of manufacturing diffuser employed in the backlight unit  
A luminous backlight unit designed to compensate for a difference in distribution of light output on an output surface of a light guiding panel, and a method of manufacturing a diffuser employed in...
7330210 Method and apparatus for repairing a vidicon camera  
A method and apparatus is provided for repairing damage to a vidicon camera where the damage is indicated on a video display. The damaged photosensitive target of the video camera is illuminated by...
7204635 Illumination apparatus  
A point light source is converted into a plane light source having a satisfactory uniformity. The point light source is converted into a line light source by means of a linear light guiding plate,...
7128457 Surface light-emitting device  
There is provided a surface light-emitting device capable of preventing an increase in power consumption even if the length of the light-emitting surface of the surface light-emitting device is...
7093968 Light guide plate and LGP-based FFP  
A light guide plate (LGP) and LGP-based flat fluorescent panel (FFP) provides consistent light source for FFP to output consistent and high luminance light source for upgrading general light...
7083315 Elevated airfield runway and taxiway edge-lights utilizing light emitting diodes  
A runway and taxiway lighting system (of FIG. 1 ). The system ( 100 ) includes a housing ( 105 ) as part of a light assembly ( 102 ), which light assembly ( 102 ) includes a light source ( 120 )...
7063429 Light-emitting display device using light-emitting element and electronic apparatus  
An electronic apparatus has a light-emitting element and a light-emitting portion. An output light from the light-emitting element is guided by a frame-like member having serrations and radiated...
7056001 Back light module for flat display device  
A back light module for flat display device for decreasing the thickness of light guide plate is disclosed. This invention comprises a light guide plate having a first section, a second section and...
6976780 Light source device for flat panel device  
A light source device for preventing a light guide plate from being discolored due to a light supplied by a lamp is disclosed. At least one masking film that is made of a transition metal oxide is...
6953275 System and method for providing a uniform source of light  
A system for providing a uniform source of light. The system includes a light pipe having an input surface for receiving light from a light source and an output surface for transmitting the light....
6921178 Surface light device, image display device and light guide plate  
LEDs 5 serving as light sources are arranged so as to face an incidence surface 4 of a light guide plate 3 . Light emitted from the LEDs 5 is incident on the incidence surface 4 of the...
6908204 Flat panel luminaire having embedded light guides  
A flat panel luminaire includes a light source, which can be remote, an optical light pipe, and a light-emitting panel. The light-emitting panel includes a tapered light-injection zone joined to a...
6820989 Light source device, backlight assembly and liquid crystal display device having the same  
A light source device for preventing a light guide plate from being discolored due to a light supplied by a lamp is disclosed. At least one masking film that is made of a transition metal oxide is...
6796700 Flat panel luminaire with remote light source and hollow light pipe for back lit signage applications  
A unique, solid flat panel lighting emitting luminaire has been created that utilizes a light source remote from the luminaire coupled with a hollow light pipe. The light panel luminaire is fed...
6606439 Light-illuminating rods  
A light-illuminating rod comprises a flexible rod member formed from a light piping plastic material and a light diffusible reflective film which is fixedly bonded to part of the outer periphery of...
6366727 Light-illuminating rods  
The present invention relates to a light-illuminating rod, and an object of the present invention is to make it possible to handle the light-illuminating rod while the rod is being deflected or...
6137928 Optical fiber light distribution system and method of manufacture and illumination  
An optical fiber light distribution system has a first optical fiber and a second optical fiber. The first optical fiber has a side surface, an axis, and a length. The second optical fiber is...
6102559 Multi-function vehicle taillight system with unitary optic  
A taillight system for an automotive vehicle has an optic manifold mounted in a assembly defining a light emitting area, a first light source configured to provide illumination through the light...
5905826 Conspicuity marking system including light guide and retroreflective structure  
A conspicuity marking system includes a light guide which has at least one optically reflective surface for propagating light through the light guide and a retroreflective light extractor for...
5829861 Illuminating instrument panel with convex cover  
An instrument panel has a front side for facing toward a driver and a back side for facing away from the driver, a light source, a subdial surface in front of the light source, and a transparent...
5659643 Notched fiber array illumination device  
An optical fiber having a core is disclosed. A notch having first and second sides is formed in the fiber and extends into the core. At least the portion of the interior of the notch adjacent the...
5649754 Illuminating apparatus and a method of manufacturing an edge light conductor for use therein  
An illuminating apparatus has a transparent or semitransparent optical medium in the form of an acrylic plate, two fluorescent tubes for emitting light into the acrylic plate through opposite end...
5631994 Structured surface light extraction overlay and illumination system  
A light extraction overlay for extracting light from a desired location on a light guide includes a substantially optically transparent substrate which has a base surface and a structured surface...
5432876 Illumination devices and optical fibres for use therein  
An optical fibre has a light emitting region. In the light emitting region are reflecting surfaces, at least one of which has a cross sectional area less than that of the fibre. Light striking the...
5051872 Hemispherical non-glare illuminator  
A translucent hemispherical diffuser provides shadowless, uniform illumination of an object to be inspected or otherwise viewed. The optical medium of the translucent diffuser has a milk glass...
5001306 Distributed optical fiber device for digitizer tablet  
An optical device comprising a sheet of optical fibers having different lengths so that the fiber ends are distributed uniformly over a given area. The device is mounted in a digitizer tablet above...
4954931 Linear diffuse light source  
A light source providing a diffuse, uniform intensity of light over a length of the device. A prism of material having a relatively high index of refraction has a shape to capture light emitted...
4885663 Fiber optic light emitting panel and method of making same  
A light emitting panel and method of making same including an emitter surface having one or more layers of woven fiber optic material with disruptions or bends as discrete locations along the...
4847734 Light emitting element array  
A light emitting element array has light emitting elements disposed on a base plate in an array and a rod-like converging lens is disposed adjacent and parallel to this array. The end surfaces of...
4822123 Optical radiator  
An optical radiator for diffusingly radiating sunlight emitted from an optical-conductor cable for the purpose of illumination. In order to illuminate a sufficiently wide region surrounding the...
4779166 Illuminating apparatus  
An illuminating apparatus which comprises a plane board composed of a transparent resin having an organic fluorescent dye incorporated therein and a light-reflecting member arranged on at least a...
4768133 Lighting device  
A lighting device includes a light pipe and a tungsten halogen reflector lamp transmitting light beams parallel with the axis of the light pipe. This allows the use of a dichroic filter which...
4731649 Oblique illumination for video rim inspection  
An illumination system for video inspection of transparent and translucent bodies to be inspected sequentially while moving along a conveying path has a light source and light-transmitting block...
4688796 Aiming system for billiards  
An aiming system for billiards and like games wherein a cue is provided with a switch-actuateable generator for causing a narrow collimated beam of light to emerge from the playing tip along the...
Matches 1 - 35 out of 35