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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/625
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 > Focusing or defocusing by noncurved surfaces (e.g., prismatic, etc.)
Description: Subject matter wherein the elements of the array are planar surface ele-ments.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7616879 Optical apparatus and image-taking system Nov. 10, 2009
7589917 Collimating fresnel lens with diffuser appearance Sep. 15, 2009
7589899 Lens optical system and photoelectric encoder Sep. 15, 2009
7554739 Illumination homogenizing optical element Jun. 30, 2009
7551372 Image expanding lenses, display devices and electronic devices Jun. 23, 2009
7527394 Image-displaying apparatus May. 5, 2009
7529048 Optical film having multi-story prisms and manufacturing process thereof May. 5, 2009
7480099 Variable focus system Jan. 20, 2009
7401926 Space light modulating apparatus, projector including same, process for manufacturing microstructure element used in same, and microstructure element manufactured by the same process Jul. 22, 2008
7388714 Independent focus compensation for a multi-axis imaging system Jun. 17, 2008
7382537 Optical film having prismatic faces directly formed with micro-lenses thereon Jun. 3, 2008
7365907 Rear projection image display apparatus Apr. 29, 2008
7339740 Image decoder system Mar. 4, 2008
7327519 Spatial light modulator and projector Feb. 5, 2008
7309149 Prism sheet, backlight assembly and liquid crystal display device having the same Dec. 18, 2007
7300168 System for creating spectral displays Nov. 27, 2007
7277229 Linear light beam generating optical system Oct. 2, 2007
7244030 Rear projection type image display device Jul. 17, 2007
7224529 Microreplicated article May. 29, 2007
7215474 Method and apparatus for combining optical beams May. 8, 2007
7212347 Reflective illumination system May. 1, 2007
7199930 Light modulation element Apr. 3, 2007
7199932 Prism sheet, illuminating device, surface emitting device, and liquid crystal display device Apr. 3, 2007
7195358 Rear projection type image display device Mar. 27, 2007
7190519 Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit Mar. 13, 2007
7184188 Spatial light modulator and image display device Feb. 27, 2007
7180690 Light condensing filter Feb. 20, 2007
7113341 Spatial light modulator and projector Sep. 26, 2006
7113342 Composite structure for light diffusion Sep. 26, 2006
7110183 Device for the optical beam transformation of a linear arrangement of several light sources Sep. 19, 2006
7054067 Three-dimensional image optical system May. 30, 2006
7046447 Variable focus system May. 16, 2006
7012766 Imaging system and method employing off-axis illumination of an illumination modulator Mar. 14, 2006
7002750 Image capturing device Feb. 21, 2006
6984041 Color-separating and -recombining optical system Jan. 10, 2006
6985299 Optical cross-connect switch with telecentric lens and multi-surface optical element Jan. 10, 2006
6982833 Erect image resin lens array and the manufacture thereof Jan. 3, 2006
6958861 Method and apparatus for combining optical beams Oct. 25, 2005
6933978 Focus detecting device with photoelectric conversion portion having microlens and with light blocking portion having first and second openings Aug. 23, 2005
6922430 Method and apparatus for a multibeam beacon laser assembly for optical communications Jul. 26, 2005
6914726 Optical apparatus and viewing optical system thereof which is capable of displaying information Jul. 5, 2005
6909080 Arrangement for and method of imaging targets at plural focal planes Jun. 21, 2005
6891677 Subwavelength optical microstructure light-redirecting films May. 10, 2005
6888679 Laser diode bar integrator/reimager May. 3, 2005
6865834 Display apparatus Mar. 15, 2005
6844912 Optical system for the rotation of images taken by a film camera about the optical axis Jan. 18, 2005
6819494 Lens-implanted optical sheet and method for manufacturing the same Nov. 16, 2004
6809870 Night vision system utilizing an illumination module and a method related thereto Oct. 26, 2004
6807020 Lens optimization and color correction for image projection systems Oct. 19, 2004
6771422 Real time optical information processing system Aug. 3, 2004

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