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Class Information
Number: 362/625
Name: Illumination > Edge lighted panel > Light guide > Reflective face > Type of surface
Description: Subject matter indented wherein the exterior or upper boundary of the reflective face has been modified for an optical purpose.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6761461 |
Spread illuminating apparatus without light conductive bar |
Jul. 13, 2004 |
| 6746129 |
Light guide plate, surface light source device and display |
Jun. 8, 2004 |
| 6742907 |
Illumination device and display device using it |
Jun. 1, 2004 |
| 6547408 |
Display screen with backlight |
Apr. 15, 2003 |
| 6485157 |
Light guide plate, surface light source device and liquid crystal display |
Nov. 26, 2002 |
| 6447136 |
Light guide plate for a backlight system |
Sep. 10, 2002 |
| 6406158 |
Surface light source device of side light type |
Jun. 18, 2002 |
| 6379016 |
Light guide with extraction structures |
Apr. 30, 2002 |
| 6305813 |
Display device using a light guide for exterior automotive lighting |
Oct. 23, 2001 |
| 6259854 |
Lightguide |
Jul. 10, 2001 |
| 6123431 |
Backlight apparatus and light guide plate |
Sep. 26, 2000 |
| 6074069 |
Backlight source device with circular arc diffusion units |
Jun. 13, 2000 |
| 6068382 |
Panel-form illuminating system |
May. 30, 2000 |
| 6036340 |
Dimpled manifold optical element for a vehicle lighting system |
Mar. 14, 2000 |
| 5988826 |
Surface light source device |
Nov. 23, 1999 |
| 5984485 |
Uniform illumination device for the dial of a display device |
Nov. 16, 1999 |
| 5980054 |
Panel-form illuminating system |
Nov. 9, 1999 |
| 5971559 |
Surface light source device |
Oct. 26, 1999 |
| 5791757 |
Vehicle lighting system utilizing a uniform thickness thin sheet optical element |
Aug. 11, 1998 |
| 5779338 |
Surface light source device |
Jul. 14, 1998 |
| 5775791 |
Surface emission apparatus |
Jul. 7, 1998 |
| 5718497 |
Surface light source device |
Feb. 17, 1998 |
| 5664862 |
Edge light for panel display |
Sep. 9, 1997 |
| 5584556 |
Surface light source device |
Dec. 17, 1996 |
| 5575549 |
Surface light source device |
Nov. 19, 1996 |
| 5552907 |
Light adjusting sheet having a sinusoidal surface and a non-optically flat surface and useable with an LCD |
Sep. 3, 1996 |
| 5521725 |
Illumination system employing an array of microprisms |
May. 28, 1996 |
| 4373282 |
Thin-panel illuminator for front-lit displays |
Feb. 15, 1983 |
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