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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
5784202 Apparatus for isometrically splitting beams Jul. 21, 1998
5768021 Imaging lens for reading out image Jun. 16, 1998
5757010 Curvilinear variable axis lens correction with centered dipoles May. 26, 1998
5757549 Variable focal position optical system and light beam scanning apparatus May. 26, 1998
5751491 Method of adjusting beam axis of optical pick-up May. 12, 1998
5745296 Multibeam recording device Apr. 28, 1998
5745294 Illuminating optical apparatus Apr. 28, 1998
5734504 Multi-beam illuminator laser Mar. 31, 1998
5729386 Light projection method and a projection type image display apparatus for performing the same Mar. 17, 1998
5726804 Wavetrain stabilization and sorting Mar. 10, 1998
5715316 Optical image encryption and decryption processes Feb. 3, 1998
5694183 Plasma addressed liquid crystal display panel with internal polarizer Dec. 2, 1997
5694180 Projection system for projecting a color video picture and transformation optical system for same Dec. 2, 1997
5657155 Optical tap coupler device Aug. 12, 1997
5657168 Optical system of optical information recording/ reproducing apparatus Aug. 12, 1997
5657171 Optical system of optical information recording/reproducing apparatus Aug. 12, 1997
5646791 Method and apparatus for temporal and spatial beam integration Jul. 8, 1997
5636056 Device for preventing signal lamps from presenting false lighting phenomenon Jun. 3, 1997
5636069 Optical system for improving the symmetry of the beam emitted from a broad area laser diode Jun. 3, 1997
5636003 Illumination optical apparatus and scanning exposure apparatus Jun. 3, 1997
5615047 Illumination apparatus and exposure apparatus using it Mar. 25, 1997
5612815 Optical device for optomechanical application Mar. 18, 1997
5607821 Optical exposure method Mar. 4, 1997
5602678 Data imprinting apparatus Feb. 11, 1997
5581348 Surface inspecting device using bisected multi-mode laser beam and system having the same Dec. 3, 1996
5579164 Spatially multiplexed image display system Nov. 26, 1996
5579166 Precision optical pulse train generator Nov. 26, 1996
5568318 Method and apparatus for efficient concentration of light from laser diode arrays Oct. 22, 1996
5568317 Beam splitter/combiner with path length compensator and method for making the same Oct. 22, 1996
5552922 Optical system for projection display Sep. 3, 1996
5546209 One-to-many simultaneous and reconfigurable optical two-dimensional plane interconnections using multiple wavelength, vertical cavity, surface-emitting lasers and wavelength-dependent detector Aug. 13, 1996
5532736 Display and image capture apparatus Jul. 2, 1996
5481403 Dry silver photographic imaging device and method Jan. 2, 1996
5479296 Optical system of optical information recording/reproducing apparatus Dec. 26, 1995
5465177 Method and device for the projection of a color image resulting from a modulation by optical valves Nov. 7, 1995
5463497 Illumination device including an optical integrator defining a plurality of secondary light sources and related method Oct. 31, 1995
5459611 Beam splitter/combiner with path length compensator and method for making the same Oct. 17, 1995
5448417 Laser pulse synthesizer Sep. 5, 1995
5444213 Remote maintenance method and system for a fusion reactor Aug. 22, 1995
5438453 Light source for flat-panel display Aug. 1, 1995
5430561 Optical space switch employing 2 parallel diffraction gratings and a polarization rotating element Jul. 4, 1995
5426891 Door knocker with invisible lenticular breast plate Jun. 27, 1995
5414551 Afocal optical system and multibeam recording apparatus comprising the same May. 9, 1995
5381439 Laser dividing apparatus Jan. 10, 1995
5365535 Semiconductor laser and beam splitting devices, and optical information recording/reproducing, optical communication, and optomagnetic recording/reproducing apparatuses using semiconductor las Nov. 15, 1994
5361171 Lateral transfer retroreflector assembly Nov. 1, 1994
5353155 Methods and apparatus for combining arrays of light beams Oct. 4, 1994
5345335 Optically butted electro-optical components Sep. 6, 1994
5335110 Stereo multi-vision scope for sightseeing Aug. 2, 1994
5333077 Method and apparatus for efficient concentration of light from laser diode arrays Jul. 26, 1994

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


 
 
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