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Browse by Category: Main > Optical & Optics
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:
1 2 3

Patent Number Title Of Patent Date Issued
8641239 Reflector for a lighting assembly Feb. 4, 2014
8411363 Plastic sheets with lenticular lens array Apr. 2, 2013
8218230 Flexible flat panel display Jul. 10, 2012
8123370 Multiple-viewing-point floating image display device Feb. 28, 2012
8064139 Apparatus for manufacturing optical element, method of manufacturing optical element, optical element, and imaging device Nov. 22, 2011
8009362 Display device and light enhancement film of the display device Aug. 30, 2011
8004767 Process for making microlens arrays and masterforms Aug. 23, 2011
7978413 Micro-lens array substrate and method for manufacturing thereof Jul. 12, 2011
7965910 Beam combination using interleaved optical plates Jun. 21, 2011
7916397 Micro array lens using optical fiber Mar. 29, 2011
7894139 Imaging apparatus and method for manufacturing microlens array Feb. 22, 2011
7847886 Parabolic lenticular collimating films and methods thereof Dec. 7, 2010
7777831 Optical sheet and display device having the same Aug. 17, 2010
7768706 Optical fiber micro array lens Aug. 3, 2010
7738176 Lenslet array for beam homogenization Jun. 15, 2010
7724440 Combining outputs of different light sources May. 25, 2010
7724437 Brightness preserving laser beam shaper May. 25, 2010
7715104 Micro-lens array substrate and production method therefor May. 11, 2010
7695167 Optical sheet, backlight and liquid crystal display apparatus Apr. 13, 2010
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
7248411 Optical film with array of microstructures and the light source apparatus utilizing the same Jul. 24, 2007
7248407 Microlens array sheet of projection screen, and method for manufacturing 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

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