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Class Information
Number: 359/618
Name: Optical: systems and elements > Single channel simultaneously to or from plural channels (e.g., light dividing, combining, or plural image forming, etc.)
Description: Subject matter wherein either (1) a single light ray is used to produce a plurality of groups of different optical axes light rays, which may have different directions or be parallel and displaced relative to one another, each containing the same information as the single light ray or (2) a single light ray is derived from a plurality of groups of light rays having different optical axes in order to include the same information contained in each of the plurality of groups of light rays.


Sub-classes under this class:

Class Number Class Name Patents
359/629 By partial reflection at beam splitting or combining surface 617
359/639 By refraction at beam splitting or combining surface 130
359/619 By surface composed of lenticular elements 949


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
6765727 Beam combiner Jul. 20, 2004
6765725 Fiber pigtailed high power laser diode module with high brightness Jul. 20, 2004
6762882 System and method for use of dark field fourier diaphragm in multi-frequency imaging Jul. 13, 2004
6728039 Laser optical apparatus Apr. 27, 2004
6724539 Interleaver Apr. 20, 2004
6717736 Catoptric and catadioptric imaging systems Apr. 6, 2004
6717740 Scanning optical system and image recording exposure device Apr. 6, 2004
6711317 Resiliently packaged MEMs device and method for making same Mar. 23, 2004
6710924 Spectroscope with multiple laser beams Mar. 23, 2004
6710909 Projector Mar. 23, 2004
6704144 Color separation prism assembly compensated for contrast enhancement and implemented as reflective imager Mar. 9, 2004
6704148 Omnidirectional visual angle system and retainer for the system Mar. 9, 2004
6700708 Micro-lens array and method of making micro-lens array Mar. 2, 2004
6683721 Low dispersion interleaver Jan. 27, 2004
6680800 Device for symmetrizing the radiation emitted by linear optical transmitters Jan. 20, 2004
6678447 Adjustable multi-beam splitter and fiber coupler Jan. 13, 2004
6674513 Projection exposure methods and apparatus, and projection optical systems Jan. 6, 2004
6665124 Geometrical beam splitter and a sensor for multi-element detectors Dec. 16, 2003
6657787 Contrast improvement optical apparatus and method Dec. 2, 2003
6657788 Methods and apparatus for laser device adjustment Dec. 2, 2003
6654171 Image projector Nov. 25, 2003
6654156 Image display system Nov. 25, 2003
6650480 Method of processing beam, laser irradiation apparatus, and method of manufacturing semiconductor device Nov. 18, 2003
6646806 Polarized light source system with dual optical paths Nov. 11, 2003
6643070 Viewing tube for an optical device Nov. 4, 2003
RE38280 Optoelectronic module for bidirectional optical data transmission Oct. 21, 2003
6633434 Laser sighting beam modification for measuring or treatment instrument Oct. 14, 2003
6631996 Projection system, and method of operating a projection system Oct. 14, 2003
6631041 Apparatus to steer a collimated laser beam Oct. 7, 2003
6621636 Laser irradiation apparatus and method of laser irradiation Sep. 16, 2003
6614830 Laser beam adjustment Sep. 2, 2003
6611383 Optical pickup apparatus having wedge-shaped beam splitter(s) Aug. 26, 2003
6611381 Display element, polarizing plate, and display apparatus and projecting apparatus using the display element and polarizing plate Aug. 26, 2003
6609815 Laser arrangement for a multi-beam laser sighting mechanism Aug. 26, 2003
6611379 Beam splitter and method for generating equal optical path length beams Aug. 26, 2003
6611380 System and method for calibration of display system with linear array modulator Aug. 26, 2003
6608723 Integrated pump combining module Aug. 19, 2003
RE38225 Projection display and illuminating optical system for it Aug. 19, 2003
6606197 Dual grating filtering system Aug. 12, 2003
6600605 Diode beam transformation Jul. 29, 2003
6597508 Optical touch panel having reduced number of elements Jul. 22, 2003
6594082 Optical wavelength router using reflective surfaces to direct output signals Jul. 15, 2003
6590714 Color combining optical system and projection type display apparatus having the same Jul. 8, 2003
6590712 Arrangement and method for generating a plurality of optical axes which are oriented in a defined manner relative to one another Jul. 8, 2003
6587273 Beam splitting device Jul. 1, 2003
6580561 Quasi-optical variable beamsplitter Jun. 17, 2003
6574043 Method for enhanced bit depth in an imaging apparatus using a spatial light modulator Jun. 3, 2003
6574046 Reflective time-division image projector Jun. 3, 2003
6570711 Virtual waveplate and optical channel interleaver formed therewith May. 27, 2003
6570688 Method and apparatus for cutting waveguides to precise differential lengths using time-domain-reflectometry May. 27, 2003

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16


 
 
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