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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/640
Name: Optical: systems and elements > Single channel simultaneously to or from plural channels (e.g., light dividing, combining, or plural image forming, etc.) > By refraction at beam splitting or combining surface > Including prismatic element
Description: Subject matter including a transparent optical element having at least two polished plane faces, inclined relative to each other, to cause refraction through the faces.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7573641 Free-space optical hybrid Aug. 11, 2009
7559654 High luminance display apparatus using LCD panel Jul. 14, 2009
7557994 Optical device, transfer mold, and image pickup apparatus Jul. 7, 2009
7553025 Projection type image display apparatus, and optical unit and polarization splitting unit each used for the apparatus Jun. 30, 2009
7527394 Image-displaying apparatus May. 5, 2009
7505205 Lighting system enabling combination of several light beams Mar. 17, 2009
7505208 Air-gap optical structure with a nonreflective air-gap spacer Mar. 17, 2009
7497577 Light modulator assembly Mar. 3, 2009
7477392 Electromagnetic energy measurement apparatus and method Jan. 13, 2009
7466473 2-channel display system comprising micro electro mechanical systems Dec. 16, 2008
7445345 Optical display device and projection-type display device Nov. 4, 2008
7443594 Color display device using separate diffracted light and illumination light Oct. 28, 2008
7440192 Optical system providing several beams from a single source Oct. 21, 2008
7440191 Method for manufacturing cross prism Oct. 21, 2008
7437034 Device for coupling the light of multiple light sources Oct. 14, 2008
7429110 Projector-type image display apparatus Sep. 30, 2008
7428104 Optical device for the combination of light beams Sep. 23, 2008
7411734 Color-splitting optical element and an optical system utilizing the color-splitting optical element Aug. 12, 2008
7403320 2-channel display system comprising micro electro mechanical systems Jul. 22, 2008
7401925 Image projection system Jul. 22, 2008
7400452 Method and apparatus for internal frames to improve performance and manufacturability of optical devices including liquid crystal on silicon (LCOS) based kernels Jul. 15, 2008
7390094 Method and apparatus to achieve a neutral dark state in image projection systems Jun. 24, 2008
7387391 Apparatus and method for mounting imagers on stress-sensitive polarizing beam splitters Jun. 17, 2008
7369318 Color display device having single illuminating system May. 6, 2008
7364302 Projection display system using multiple light sources and polarizing element for using with same Apr. 29, 2008
7360899 Beamsplitting structures and methods in optical systems Apr. 22, 2008
7357511 Stress birefringence compensation in polarizing beamsplitters and systems using same Apr. 15, 2008
7355797 Color display device using separate diffracted light and illumination light Apr. 8, 2008
7352791 Optical systems including wavefront correcting optical surfaces Apr. 1, 2008
7350928 Projection display system Apr. 1, 2008
7344254 Projection system with a common light source sharing system Mar. 18, 2008
7330315 Light-redirecting optical structures Feb. 12, 2008
7322703 Light emitting apparatus and projector Jan. 29, 2008
7313309 Optical device and color display unit using the optical device Dec. 25, 2007
7230763 Polarizing beamsplitter Jun. 12, 2007
7224531 Optical prism assembly May. 29, 2007
7215474 Method and apparatus for combining optical beams May. 8, 2007
7210815 Optical device, illumination apparatus, and color illumination apparatus May. 1, 2007
7210788 Color prism and projection-type image display apparatus employing the same May. 1, 2007
7207676 Image projection apparatus Apr. 24, 2007
7199932 Prism sheet, illuminating device, surface emitting device, and liquid crystal display device Apr. 3, 2007
7199436 Attachment structure for solid-state imaging device Apr. 3, 2007
7196315 Eccentric optical system and optical apparatus using same Mar. 27, 2007
7170696 Method and arrangement for deeply resolved optical detection of a sample Jan. 30, 2007
7167311 Polarizing beamsplitter Jan. 23, 2007
7118230 Holder frame, optical device and projector Oct. 10, 2006
7116479 Array polarization beamsplitter and combiner Oct. 3, 2006
7114816 Fixing plate, optical device and projector Oct. 3, 2006
7106518 Optical unit and image display apparatus Sep. 12, 2006
7094452 Antireflective member and electronic equipment using same Aug. 22, 2006

1 2 3 4 5


 
 
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