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Class Information
Number: 359/628
Name: Optical: systems and elements > Single channel simultaneously to or from plural channels (e.g., light dividing, combining, or plural image forming, etc.) > By surface composed of lenticular elements > Noncircular cross section
Description: Subject matter wherein the lenticular elements have a cross section in the plane of the surface which is not a circle.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612319 |
Method and apparatus providing a microlens for an image sensor |
Nov. 3, 2009 |
| 7561336 |
Micro-optical device, spatial optical modulator and projector utilizing the micro-optical device |
Jul. 14, 2009 |
| 7548376 |
Total internal reflection micro lens array |
Jun. 16, 2009 |
| 7545569 |
Optical apparatus with flipped compound prism structures |
Jun. 9, 2009 |
| 7450308 |
Beam shaping lens, lens part, mounting plate, optical head, optical information recording and reproducing apparatus, computer, image recording and reproducing apparatus, image reproducing appa |
Nov. 11, 2008 |
| 7444044 |
Beam combination using interleaved optical plates |
Oct. 28, 2008 |
| 7438480 |
Optical module, optical transceiver, and optical joint sleeve |
Oct. 21, 2008 |
| 7394595 |
Lenslet array for beam homogenization |
Jul. 1, 2008 |
| 7375892 |
Ellipsoidal gapless microlens array and method of fabrication |
May. 20, 2008 |
| 7355794 |
Lenslet array for beam homogenization |
Apr. 8, 2008 |
| 7330315 |
Light-redirecting optical structures |
Feb. 12, 2008 |
| 7309149 |
Prism sheet, backlight assembly and liquid crystal display device having the same |
Dec. 18, 2007 |
| 7280278 |
Apparatus and method for manufacturing positive or negative microlenses |
Oct. 9, 2007 |
| 7248407 |
Microlens array sheet of projection screen, and method for manufacturing the same |
Jul. 24, 2007 |
| 7248411 |
Optical film with array of microstructures and the light source apparatus utilizing the same |
Jul. 24, 2007 |
| 7230764 |
Differentially-cured materials and process for forming same |
Jun. 12, 2007 |
| 7206132 |
Lenslet array for beam homogenization |
Apr. 17, 2007 |
| 7180664 |
Sheet for use for projection screen, light diffusion sheet and projection screen |
Feb. 20, 2007 |
| 7167312 |
Beam shaping optics and module for a diode laser arrangement |
Jan. 23, 2007 |
| 7158307 |
Efficiently illuminating a modulating device |
Jan. 2, 2007 |
| 7092164 |
Lens array and image display apparatus of projection type |
Aug. 15, 2006 |
| 7085061 |
SHEET SHAPED OPTICAL ELEMENT PACKAGE, A METHOD OF USE OF SHEET SHAPED OPTICAL ELEMENTS, A METHOD OF MANUFACTURING A SHEET SHAPED OPTICAL ELEMENT PACKAGE, AND A DEVICE FOR MANUFACTURING A SHEET |
Aug. 1, 2006 |
| 7033736 |
Structured screens for controlled spreading of light |
Apr. 25, 2006 |
| 7012755 |
Use of a lens array to increase the contrast ratio produced by a LCoS microdisplay |
Mar. 14, 2006 |
| 7006295 |
Illumination system and method for efficiently illuminating a pattern generator |
Feb. 28, 2006 |
| 6890642 |
Surface formed lenses on voided polymer light diffuser |
May. 10, 2005 |
| 6862139 |
Rear projection screen, optical component thereof, and method for manufacturing the optical component |
Mar. 1, 2005 |
| 6836368 |
Wedge plate type light guiding plate for front light and method for manufacturing the light guiding plate |
Dec. 28, 2004 |
| 6831786 |
Surface formed complex multi-layered polymer lenses for light diffusion |
Dec. 14, 2004 |
| 6822792 |
Sheet for use for projection screen, light diffusion sheet and projection screen |
Nov. 23, 2004 |
| 6819497 |
Color separation and color synthesis optical system and reflection type projection display apparatus |
Nov. 16, 2004 |
| 6813406 |
Photonic switching apparatus for optical communication network |
Nov. 2, 2004 |
| 6741394 |
Optical integrator, illumination optical apparatus, exposure apparatus and observation apparatus |
May. 25, 2004 |
| 6721102 |
Surface formed complex polymer lenses for visible light diffusion |
Apr. 13, 2004 |
| 6707611 |
Optical film with variable angle prisms |
Mar. 16, 2004 |
| 6678019 |
LCD including light divergent element at front of display panel |
Jan. 13, 2004 |
| 6666590 |
High brightness laser diode coupling to multimode optical fibers |
Dec. 23, 2003 |
| 6643068 |
Collimators and collimator arrays employing ellipsoidal solid immersion lenses |
Nov. 4, 2003 |
| 6618027 |
Light modulator, light source using the light modulator, display apparatus using the light modulator, and method for driving the light modulator |
Sep. 9, 2003 |
| 6600600 |
Projection screen and projection method |
Jul. 29, 2003 |
| 6570706 |
Low energy source front projection screen for large screen pictorial displays |
May. 27, 2003 |
| 6569671 |
Pattern exposure method, exposure device, formation of nucleic acid array, and formation of peptide array |
May. 27, 2003 |
| 6560026 |
Optical film with variable angle prisms |
May. 6, 2003 |
| 6538820 |
Night vision system utilizing a diode laser illumination module and a method related thereto |
Mar. 25, 2003 |
| 6490093 |
Method of protecting ink and providing enhanced bonding during molding of lenticular lens sheets in plastic objects |
Dec. 3, 2002 |
| 6462881 |
Image display apparatus |
Oct. 8, 2002 |
| 6437921 |
Total internal reflection prismatically interleaved reflective film display screen |
Aug. 20, 2002 |
| 6369950 |
Liquid-crystal display device and light pipe |
Apr. 9, 2002 |
| 6366409 |
Light pipe unit, plane light source unit and liquid-crystal display device |
Apr. 2, 2002 |
| 6362921 |
Optical element, holding structure for optical element, and image pickup apparatus |
Mar. 26, 2002 |
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