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Class Information
Number: 362/620
Name: Illumination > Edge lighted panel > Light guide > Emission face > Type of surface > Prism
Description: Subject matter indented wherein the exterior or upper boundary of the emission face has been modified for an optical purpose with the shape of pyramid or triangle.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7160016 |
Light guide plate with convergence concavities and method for manufacturing the light guide plate |
Jan. 9, 2007 |
| 7153017 |
Light deflection element and light source apparatus using the same |
Dec. 26, 2006 |
| 7147358 |
Cover removal tab for optical products |
Dec. 12, 2006 |
| 7139464 |
Surface light source and light guide used therefor |
Nov. 21, 2006 |
| 7134778 |
Resembling prismatic structure of light guide plate |
Nov. 14, 2006 |
| 7128456 |
Light source device |
Oct. 31, 2006 |
| 7128458 |
Backlight module having UV light filter |
Oct. 31, 2006 |
| 7128459 |
Light-guide plate and method for manufacturing the same |
Oct. 31, 2006 |
| 7128457 |
Surface light-emitting device |
Oct. 31, 2006 |
| 7125131 |
Brightness enhancement film with improved view angle |
Oct. 24, 2006 |
| 7125154 |
Backlighting apparatus |
Oct. 24, 2006 |
| 7083316 |
Light guide plate with intervening layer and backlight system using same |
Aug. 1, 2006 |
| 7072116 |
Sheet light emitting apparatus |
Jul. 4, 2006 |
| 7066635 |
Light conductor, lighting apparatus, and liquid crystal display |
Jun. 27, 2006 |
| 7046318 |
Polarized light source system comprising meshing prism plates and liquid crystal display using the same |
May. 16, 2006 |
| 7042534 |
Light conductor, lighting apparatus, and liquid crystal display |
May. 9, 2006 |
| 7018088 |
Light guide plate for liquid crystal display |
Mar. 28, 2006 |
| 7008099 |
Light source device |
Mar. 7, 2006 |
| 7004611 |
Light emitting panel assemblies |
Feb. 28, 2006 |
| 7001060 |
Front light having a plurality of prism-shaped lenses |
Feb. 21, 2006 |
| 6986599 |
Light source device |
Jan. 17, 2006 |
| 6974236 |
Illuminating apparatus |
Dec. 13, 2005 |
| 6969187 |
Light guiding plate for front light |
Nov. 29, 2005 |
| 6955460 |
LCD backlight unit having 40.degree. half power angle without a polarizing sheet |
Oct. 18, 2005 |
| 6921178 |
Surface light device, image display device and light guide plate |
Jul. 26, 2005 |
| 6874902 |
Light source device |
Apr. 5, 2005 |
| 6867826 |
Lighting panel for a display |
Mar. 15, 2005 |
| 6860613 |
Lighting panel device for illumination of an object |
Mar. 1, 2005 |
| 6854855 |
Asymmetric alternating prism arrays |
Feb. 15, 2005 |
| 6836303 |
Light guide plate having visual angle adjusting member and liquid crystal display apparatus having the same |
Dec. 28, 2004 |
| 6825896 |
Light guide plate and display device |
Nov. 30, 2004 |
| 6805456 |
Planar light source unit |
Oct. 19, 2004 |
| 6799859 |
Surface illuminant device and prism sheet used therefor |
Oct. 5, 2004 |
| 6749313 |
Plate-type luminaire |
Jun. 15, 2004 |
| 6692133 |
Plane light source apparatus, light guide plate and display |
Feb. 17, 2004 |
| 6685334 |
System and method of power management for a solar powered device |
Feb. 3, 2004 |
| 6612723 |
Luminaire system |
Sep. 2, 2003 |
| 6496237 |
Light source utilizing diffusive reflective cavity having two oppositely inclined surfaces |
Dec. 17, 2002 |
| 6481882 |
Light pipe fixture with internal extractor |
Nov. 19, 2002 |
| 6478438 |
Side light type surface light source device |
Nov. 12, 2002 |
| 6412968 |
Surface light source device of side light type, liquid crystal display and light guide plate |
Jul. 2, 2002 |
| 6357888 |
Surface illuminant device emitting light in multiple directions in concentrative manner |
Mar. 19, 2002 |
| 6322225 |
Light scattering guiding light source device and liquid crystal display |
Nov. 27, 2001 |
| 6309080 |
Surface light source device and liquid crystal display |
Oct. 30, 2001 |
| 6290364 |
Surface light source device |
Sep. 18, 2001 |
| 6244719 |
Surface light source device and liquid crystal display device sign display apparatus and traffic sign display apparatus using the surface light source device |
Jun. 12, 2001 |
| 6239851 |
Planar light source device having polarization separator formed of two sheets with mating triangular prisms and different indices of refraction |
May. 29, 2001 |
| 6222689 |
Surface light source device and asymmetrical prism sheet |
Apr. 24, 2001 |
| 6151169 |
Sheet type optical device and backlighting unit using the same |
Nov. 21, 2000 |
| 6129439 |
Illumination system employing an array of multi-faceted microprisms |
Oct. 10, 2000 |
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