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Class Information
Number: 362/627
Name: Illumination > Edge lighted panel > Light guide > Film or coating
Description: Subject matter indented wherein an optically transmissive covering or layer has been applied to the light guide.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6340232 |
Lighting unit |
Jan. 22, 2002 |
| 6217186 |
Illuminated display systems |
Apr. 17, 2001 |
| 6075649 |
Lens film and planar light source apparatus |
Jun. 13, 2000 |
| 5727866 |
Control panel |
Mar. 17, 1998 |
| 5613751 |
Light emitting panel assemblies |
Mar. 25, 1997 |
| 5598280 |
Film lens and a surface light source using the same |
Jan. 28, 1997 |
| 5289351 |
Backlighting device |
Feb. 22, 1994 |
| 5186530 |
Lighting structure having variable transmissivity internal light guide illumination |
Feb. 16, 1993 |
| 5057974 |
System for uniformly illuminating liquid crystal display board from rear side |
Oct. 15, 1991 |
| 4984144 |
High aspect ratio light fixture and film for use therein |
Jan. 8, 1991 |
| 4096550 |
Illuminating arrangement for a field-effect liquid-crystal display as well as fabrication and application of the illuminating arrangement |
Jun. 20, 1978 |
| 4053206 |
Multiple function recording and readout system |
Oct. 11, 1977 |
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