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Class Information
Number: 362/615
Name: Illumination > Edge lighted panel > Light guide
Description: Subject matter indented comprising a light transmitting material having a relatively narrow surface or side disposed adjacent to a light source.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6193383 |
Linear light source unit |
Feb. 27, 2001 |
| 6172809 |
Surface light source device with polarization function |
Jan. 9, 2001 |
| 6151166 |
Color separation element and image display device using same |
Nov. 21, 2000 |
| 6151089 |
Reflection type display with light waveguide with inclined and planar surface sections |
Nov. 21, 2000 |
| 6144424 |
Backlighting device |
Nov. 7, 2000 |
| 6139176 |
Optical waveguide structure with raised or embedded waveguides |
Oct. 31, 2000 |
| 6139161 |
Surface illuminating device and an image display apparatus provided with a surface illuminating device |
Oct. 31, 2000 |
| 6104454 |
Liquid crystal display |
Aug. 15, 2000 |
| 6104453 |
Liquid crystal display having triangular ridges or elliptic projections for guiding light to a reflective film |
Aug. 15, 2000 |
| 6011602 |
Lighting apparatus with a light guiding body having projections in the shape of a trapezoid |
Jan. 4, 2000 |
| 5897201 |
Architectural lighting distributed from contained radially collimated light |
Apr. 27, 1999 |
| 5895115 |
Light emitting panel assemblies for use in automotive applications and the like |
Apr. 20, 1999 |
| 5890796 |
Laser illuminated lighting system utilizing a diffractive optical element |
Apr. 6, 1999 |
| 5857761 |
Illumination device |
Jan. 12, 1999 |
| 5856855 |
Edge-lit illumination system containing cholesteric polarizer and diffuser behind waveguide |
Jan. 5, 1999 |
| 5852483 |
Back illuminated LCD apparatus with light attenuating means for even light distribution and method of manufacture |
Dec. 22, 1998 |
| 5791772 |
Lamp assembly with light pipe, light pipe and light pipe/lens assembly |
Aug. 11, 1998 |
| 5748389 |
Optical pedestal and method for using the same |
May. 5, 1998 |
| 5727866 |
Control panel |
Mar. 17, 1998 |
| 5718501 |
Range backsplash assembly |
Feb. 17, 1998 |
| 5719649 |
Light guide and liquid crystal display device using it |
Feb. 17, 1998 |
| 5703667 |
Light guide plates and light guide plate assembly utilizing diffraction grating |
Dec. 30, 1997 |
| 5668913 |
Light expanding system for producing a linear or planar light beam from a point-like light source |
Sep. 16, 1997 |
| 5666172 |
Flat panel display device |
Sep. 9, 1997 |
| 5617251 |
Flat lighting device |
Apr. 1, 1997 |
| 5550676 |
Surface light source element |
Aug. 27, 1996 |
| 5485291 |
Uniformly thin, high efficiency large area lighting panel with two facet grooves that are spaced apart and have light source facing facets with smaller slopes than the facets facing away from |
Jan. 16, 1996 |
| 5446627 |
Method of producing a light conductive plate type light source |
Aug. 29, 1995 |
| 5363294 |
Surface light source device |
Nov. 8, 1994 |
| 5295048 |
Backlight generating apparatus of a liquid crystal display device |
Mar. 15, 1994 |
| 5276504 |
Linear backlighting system and method |
Jan. 4, 1994 |
| 4989933 |
Guided light diffuser |
Feb. 5, 1991 |
| 4974122 |
Compact LCD luminaire |
Nov. 27, 1990 |
| 4918577 |
Illumination light transmitting device |
Apr. 17, 1990 |
| 4789224 |
Instrument panel having light pipe having legs |
Dec. 6, 1988 |
| 4771371 |
Light ray radiating device |
Sep. 13, 1988 |
| 4729185 |
Display panel illumination device |
Mar. 8, 1988 |
| 4729068 |
Light diffusing device |
Mar. 1, 1988 |
| 4729067 |
Light diffusing device |
Mar. 1, 1988 |
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