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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/836
Name: Optical: systems and elements > Prism (including mount) > With reflecting surface > Plural reflecting surfaces > Roof or roof-angle
Description: Subject matter comprising surfaces that revert and invert the image and, at the same time, will deviate the line of sight through a 90° angle.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8638495 Optical microscope apparatus Jan. 28, 2014
8638511 Reflector array optical device and display device using the same Jan. 28, 2014
8567966 Universal sphere mount Oct. 29, 2013
8395843 TIR light valve Mar. 12, 2013
8284815 Very high power laser chamber optical improvements Oct. 9, 2012
7703931 Two-sided corner-cube retroreflectors and methods of manufacturing the same Apr. 27, 2010
7646554 Optical element for improving laser beam position Jan. 12, 2010
7616884 Viewfinder for single lens reflex camera Nov. 10, 2009
7576933 System and method of the optical delay line Aug. 18, 2009
7563037 Digital camera module and lens used therein Jul. 21, 2009
7527186 Method and apparatus for mapping a position of a capillary tool tip using a prism May. 5, 2009
7463394 Linear optical scanner Dec. 9, 2008
7408706 Neutral white-light filter device Aug. 5, 2008
7327466 Multi-corner retroreflector Feb. 5, 2008
7286308 Laser diode bar beam reformatting prism array Oct. 23, 2007
7259911 Trinocular tube for stereo microscopes Aug. 21, 2007
7252393 Triangular prism dual lamp coupler Aug. 7, 2007
7230754 Neutral white-light filter device Jun. 12, 2007
7081995 Binocular Jul. 25, 2006
7031062 Assembly of beam splitters Apr. 18, 2006
6898018 Luminous display element May. 24, 2005
6826349 Wavelength router Nov. 30, 2004
6614592 Binocular Sep. 2, 2003
6525889 Device and method for producing optically-controlled incremental time delays Feb. 25, 2003
6459531 Screen mounting device for projection TV Oct. 1, 2002
6452734 Composite electrophoretically-switchable retro-reflective image display Sep. 17, 2002
6416237 Microsystem module Jul. 9, 2002
6404552 Projection type display device Jun. 11, 2002
6304395 Viewing optical instrument having roof prism and a roof prism Oct. 16, 2001
6292314 Prism system for image inversion in a visual observation beam path Sep. 18, 2001
6256156 Convergence tube Jul. 3, 2001
6252729 Real image type finder optical system Jun. 26, 2001
6226135 Reflector type prism and reflector type prism forming die May. 1, 2001
6172823 Mode matching for cavity ring-down spectroscopy based upon Brewster's angle prism retroreflectors Jan. 9, 2001
6172824 Low loss prism retroreflectors for relative index of refraction less than the square root of 2 Jan. 9, 2001
6166787 Optical display device having prismatic film for enhanced viewing Dec. 26, 2000
6097555 High-finesse optical resonator for cavity ring-down spectroscopy based upon Brewster's angle prism retroreflectors Aug. 1, 2000
6028722 Optical beam reconfiguring device and optical handling system for device utilization Feb. 22, 2000
5986801 Image reinverter for stereo microscope Nov. 16, 1999
5973864 High-finesse optical resonator for cavity ring-down spectroscopy based upon Brewster's angle prism retroreflectors Oct. 26, 1999
5969869 Prism Oct. 19, 1999
5946147 Roof prism Aug. 31, 1999
5550673 Spyhole viewer Aug. 27, 1996
5349400 Back-projection display system and method for making a back-projection mirror Sep. 20, 1994
5295019 Method and apparatus for color separation with an optical slab and roof prism Mar. 15, 1994
5233475 Rectangular prism including a V-shaped groove at a boundary Aug. 3, 1993
5225942 Optical signal band-pass filter module Jul. 6, 1993
5130855 Viewfinder optical system Jul. 14, 1992
5072313 Constant-deviation reflector Dec. 10, 1991
4978199 Finder optical system Dec. 18, 1990

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