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Class Information
Number: 385/146
Name: Optical waveguides > Noncyclindrical or nonplanar shaped waveguide
Description: Subject matter wherein the cross section of the waveguide is neither circular nor flat.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7431491 |
Light guide plate and backlight module using the same |
Oct. 7, 2008 |
| 7433568 |
Optical element and light irradiation apparatus |
Oct. 7, 2008 |
| 7430358 |
Elliptical diffusers used in displays |
Sep. 30, 2008 |
| 7428356 |
Homogenizing polygonal shape inverted "Y" optical beam splitter |
Sep. 23, 2008 |
| 7428367 |
Light control devices and methods of making same |
Sep. 23, 2008 |
| 7424216 |
Camera flash diffuser for macro photography |
Sep. 9, 2008 |
| 7424197 |
Luminaire device |
Sep. 9, 2008 |
| 7422353 |
Light-emitting device for image taking and image-taking apparatus having same |
Sep. 9, 2008 |
| 7421175 |
Apparatus for providing optical radiation |
Sep. 2, 2008 |
| 7421184 |
Light pipe assembly for use with small form factor connector |
Sep. 2, 2008 |
| 7421185 |
Optical receiving device, free space optics transmission apparatus, receiving apparatus |
Sep. 2, 2008 |
| 7421186 |
Modified-output fiber optic tips |
Sep. 2, 2008 |
| 7418188 |
Luminaire device |
Aug. 26, 2008 |
| 7412131 |
Multilayer optic device and system and method for making same |
Aug. 12, 2008 |
| 7410794 |
Device based on partially oxidized porous silicon and method for its production |
Aug. 12, 2008 |
| 7410286 |
Flat-panel display using tapered waveguide |
Aug. 12, 2008 |
| 7410287 |
Backlight with light diffusion and brightness enhancement structures and method for producing such |
Aug. 12, 2008 |
| 7407303 |
Lighting device comprising a plurality of semiconductor light sources |
Aug. 5, 2008 |
| 7404663 |
Backlight module |
Jul. 29, 2008 |
| 7406245 |
Flat optical fiber light emitters |
Jul. 29, 2008 |
| 7403691 |
Light guide plate having high-density dots |
Jul. 22, 2008 |
| 7403180 |
Hybrid color synthesis for multistate reflective modulator displays |
Jul. 22, 2008 |
| 7400817 |
Light guide member and backlight unit including light guide member and methods of fabricating light guide members and backlight units |
Jul. 15, 2008 |
| 7400805 |
Compact light collection system and method |
Jul. 15, 2008 |
| 7391939 |
Optical apparatus |
Jun. 24, 2008 |
| 7382963 |
Lighting apparatus and projection display apparatus using the same |
Jun. 3, 2008 |
| 7377680 |
Light spreading device and backlight module utilizing the same |
May. 27, 2008 |
| 7379651 |
Method and apparatus for reducing laser speckle |
May. 27, 2008 |
| 7376329 |
Laser hardening tool |
May. 20, 2008 |
| 7366393 |
Light enhancing structures with three or more arrays of elongate features |
Apr. 29, 2008 |
| 7366392 |
Lighting device and display device using the same |
Apr. 29, 2008 |
| 7359614 |
Backlight module |
Apr. 15, 2008 |
| 7356229 |
Reflective polarizers containing polymer fibers |
Apr. 8, 2008 |
| 7356239 |
Light-guiding plate, lighting device and display device |
Apr. 8, 2008 |
| 7352950 |
Lightpipe with multiple projections |
Apr. 1, 2008 |
| 7346260 |
Optical waveguide and optical information processing device |
Mar. 18, 2008 |
| 7346261 |
Image display apparatus |
Mar. 18, 2008 |
| RE40146 |
Tapered light guide plate for surface light source device and method of making by injection molding via supplementary cavity |
Mar. 11, 2008 |
| 7343079 |
Ray tracing in discontinuous multimode channel waveguides |
Mar. 11, 2008 |
| 7338193 |
Light transfer device for an electronic device |
Mar. 4, 2008 |
| 7336882 |
Metal nanoparticle photonic bandgap device in SOI |
Feb. 26, 2008 |
| 7330632 |
Fiberoptic luminaire with scattering and specular side-light extractor patterns |
Feb. 12, 2008 |
| 7327916 |
Beam Homogenizer, laser irradiation apparatus, and method of manufacturing a semiconductor device |
Feb. 5, 2008 |
| 7327929 |
Backlight module for 3D display device and method for displaying 3D images utilizing the same |
Feb. 5, 2008 |
| 7321712 |
Optical waveguide |
Jan. 22, 2008 |
| 7318644 |
Compact projection system including a light guide array |
Jan. 15, 2008 |
| 7308187 |
Bar-shaped light guide, illumination unit and image-scanning device |
Dec. 11, 2007 |
| 7305168 |
Electronic/photonic bandgap device |
Dec. 4, 2007 |
| 7302156 |
Optical system |
Nov. 27, 2007 |
| 7298955 |
Solid-state image pickup element and method of producing the same |
Nov. 20, 2007 |
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