Matches 1 - 39 out of 39
Match Document Document Title
7404661 Light emitting panel assemblies  
Light emitting panel assemblies include a light guide having a pattern of individual deformities of well defined shape that are projections or depressions on or in at least one side of the light...
7404660 Light emitting panel assemblies  
Light emitting assemblies include a generally planar optical conductor having at least one input edge with a greater cross-sectional width than thickness and at least one light source having a...
7374305 Light emitting panel assemblies  
Light emitting assemblies include a light emitting panel member having at least one light source positioned, embedded, potted, bonded or otherwise mounted in a shaped slot, cavity, recess, opening...
7367705 Long curved wedges in an optical film  
The invention relates to a light redirecting polymeric film comprising a plurality of polymeric individual optical elements wherein the elements comprise curved wedge shaped features in the plane...
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...
7364341 Light redirecting films including non-interlockable optical elements  
The light redirecting films include a thin optically transparent substrate having a pattern of non-interlocking individual optical elements oriented and placed to produce a desired surface coverage...
7357553 Light emitting panel assemblies  
Light emitting assemblies include a light emitting panel assembly having a light transition area for receiving light from at least one light source, and at least one angled or curved reflective or...
7354185 Light guiding plate and backlight module using the same  
A back light module ( 3 ) includes a light guide plate ( 31 ) and a light source ( 30 ). The light guide plate includes a light incident surface ( 311 ), a light emitting surface ( 313 ), and a...
7354184 Light emitting panel assemblies  
Light emitting assemblies include a panel member having two or more light sources, and at least one film, sheet, plate or substrate positioned in close proximity to the panel member with an air gap...
7322730 Light emitting panel assemblies  
Optical assemblies include a light emitter having at least one layer of a transparent film, sheet or plate through which light emitted by the light emitter passes. A pattern of deformities of well...
7284893 Light equalizing structure of backlight modules  
A light equalizing structure installs a plurality of reflective sections on a reflective panel of a backlight module for reflecting the light emitted by a light source towards a panel assembly, and...
7278766 LED based light guide for dual mode aircraft formation lighting  
A lighting device ( 1 ) includes one or more diode light sources ( 32 ), which are configured to emit light into the peripheral edges of a light guide ( 20 ). The light guide ( 20 ) includes a set...
EP1615820B1 LED BASED LIGHT GUIDE FOR AIRCRAFT FORMATION LIGHTING  
Abstract not available for EP1615820 Abstract of corresponding document: US2004196646 A lighting device (1) includes one or more diode light sources (32), which are configured to emit light into...
7226196 Light emitting panel assemblies  
Light emitting panel assemblies include a light guide having a uniform or variable pattern of individual deformities of well defined shapes that are projections or depressions on or in one or more...
7195389 Light emitting panel assemblies  
Light emitting panel assemblies include a light emitting panel member having a uniform or variable pattern of light extracting deformities of well defined shapes in or on one or more surface areas...
7192175 Backlighting light pipe for illuminating a flat-panel display  
A light pipe includes a surface provided with a pattern that has diffractive properties, where the pattern has uniform, mutually different areas on the surface such that some of the areas are...
7165873 Light emitting panel assemblies  
Light emitting assemblies include a multilayer light emitting panel member that receives light from at least one light source. The panel member may have at least one solid light conducting or...
7114820 Backlighting light pipe for illuminating a flat-panel display  
The invention relates to a new light pipe ( 313 ) for providing backlighting ( 312 ) of a flat-panel display ( 311 ) by means of at least one light source so that the light pipe has at least one...
7108414 Light emitting panel assemblies  
Light emitting panel assemblies include one or more light emitting panel members each having at least one pattern of optical deformities that may be varied in size, shape, density, placement,...
7090389 Method of selecting a light redirecting film  
The method of selecting a light redirecting film or optical panel includes the steps of providing a length of film or substrate having a pattern of optical elements that varies, then selecting an...
7004611 Light emitting panel assemblies  
Optical assembly includes a light emitter and a film through which light passes from the light emitter. The film has a uniform or variable pattern of individual deformities of well defined shape...
6986600 Lighting device and display device using the lighting device  
A lighting device includes a light source, a light conducting plate having an incident surface receiving light emitted from the light source, a back surface and a light-emitting surface, and a...
6910783 Transparent light emitting members and method of manufacture  
Illuminators include transparent light emitting members having a pattern of rounded shallow notches or grooves in one or more surfaces of the members for causing internally reflected light to be...
6886956 Light emitting panel assemblies for use in automotive applications and the like  
Light emitting panel assemblies include in one form of the invention a light emitting panel member made of a transparent resiliently deformable elastomeric material that absorbs impact without...
6879354 Front-illuminating device and a reflection-type liquid crystal display using such a device  
Featured are a front-illuminating device including a light source and first and second light-directing bodies. The first light-directing body is disposed in front of an object to be illuminated and...
6755547 Light emitting panel assemblies  
Light emitting panel assemblies include a sheet, film or plate overlying a light emitting member. The sheet, film or plate has a pattern of deformities on one or both sides that may vary or be...
6752505 Light redirecting films and film systems  
Light redirecting films include a pattern of individual optical elements of well defined shape on the light exit surface of the films for refracting the light entering the entrance surface of the...
6749312 Light emitting panel assemblies  
Optical assembly includes a light emitter and a film through which light passes from the light emitter. The film has a uniform or variable pattern of individual deformities of well defined shape...
6742907 Illumination device and display device using it  
An illumination device is provided of the type arranged at the front which is of low power consumption and of high recognisability both when the illumination is turned on and when illumination is...
6712481 Light emitting panel assemblies  
Light emitting panel assemblies include a light emitting panel member having a uniform or variable pattern of light extracting deformities of well defined shapes in or on one or more surface areas...
EP1016817B1 A backlighting light pipe for illuminating a flat-panel display  
Abstract of EP1016817 The invention relates to a new light pipe (313) for providing backlighting (312) of a flat-panel display (311) by means of at least one light source so that the light pipe...
EP1351074A1 A backlighting light pipe for illuminating a flat-panel display  
The invention relates to a new light pipe (313) for providing backlighting (312) of a flat-panel display (311) by means of at least one light source so that the light pipe has at least one surface...
6435686 Light conducting plate for a back lighting device and back lighting device  
A light conducting plate and a back lighting device provided with the light conducting plate, in which the luminance in a light-outlet face is made uniform by disposing, on a reflecting face having...
6375336 Spread illumination apparatus  
The invention describes a light reflection pattern to spread the volume of the emitted light from a bar-like light source with a plurality of grooves provided along a transparent substrate and...
6280043 Surface light source device of side light type  
A surface light source device of side light type has a scattering guide plate, a primary light source, a reflection sheet and a prism sheet. An emission surface of the guide plate provides a light...
6254246 Illumination device and image projection apparatus comprising the device  
An illumination device and an image display apparatus using the same. The illumination device comprising a light source, an illumination uniformizing device, and a polarization converter. The image...
6099134 Liquid crystal display device  
A backlighting unit for a liquid crystal display device includes a light guide plate and an optical member, one of which is provided with a random dot disposition pattern so that luminance of the...
EP1016817A1 A backlighting light pipe for illuminating a flat-panel display  
The invention relates to a new light pipe (313) for providing backlighting (312) of a flat-panel display (311) by means of at least one light source so that the light pipe has at least one surface...
5997148 Surface light source device of side light type  
A surface light source device of side light type includes a primary light source, a reflection sheet, a light scattering guide plate, and a prism sheet. The primary light source comprises a...
Matches 1 - 39 out of 39