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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:

1 2

Patent Number	Title Of Patent	Date Issued
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
4940312	Scanning prism	Jul. 10, 1990
4844593	Optical feedback isolator	Jul. 4, 1989
4794405	Circuit for modulating a scanning beam in a text and graphics image setting apparatus	Dec. 27, 1988
4750809	Pulse compression	Jun. 14, 1988
4750810	Camera optics for producing a composite image from two scenes	Jun. 14, 1988
4723842	Stereoscopic surgery microscope for eye surgery with selective image reversal	Feb. 9, 1988
4720178	Optical system for endoscope	Jan. 19, 1988