Patents for G02B 17 - Systems with reflecting surfaces, with or without refracting elements (9,842) |
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02/17/1994 | WO1994003759A2 Toroidal reflectors for optical system |
02/16/1994 | EP0582868A1 Detection device, particularly for surface checking cigarettes |
02/15/1994 | US5287218 Re-imaging optical system including refractive and diffractive optical elements |
02/08/1994 | US5285320 Mirror for changing the geometrical form of a light beam |
02/08/1994 | US5285318 Illumination system having an aspherical lens |
02/02/1994 | EP0581585A1 Catadioptric reduction projection optical system |
01/25/1994 | US5281804 Mirror apparatus for increasing light absorption efficiency of an optical detector |
01/11/1994 | US5278695 Magnifier |
01/11/1994 | US5278532 Optical display system |
01/06/1994 | WO1994000780A1 Illumination system having an aspherical lens |
01/05/1994 | EP0332693B1 Automotive instrument virtual image display |
12/28/1993 | US5274498 Optical system for a night vision video camera |
12/28/1993 | US5274497 Concentrating collector lens assembly |
12/28/1993 | US5274489 Thermal imager systems |
12/28/1993 | US5274420 Beamsplitter type lens elements with pupil-plane stops for lithographic systems |
12/28/1993 | US5274406 Image projecting device |
12/15/1993 | EP0573557A1 Solar energy system |
12/14/1993 | US5270758 Waist level finder optical system |
12/14/1993 | US5269851 Solar energy system |
12/01/1993 | EP0571972A2 Afocal optical system and multibeam recording apparatus comprising the same |
11/30/1993 | US5266795 Wide-angle imaging system with fiberoptic components providing angle-dependent virtual material stops |
11/23/1993 | US5264879 Projection type display apparatus |
11/10/1993 | CN2146006Y Folding steering mirror |
10/28/1993 | WO1993021552A1 An optical system for a night vision video camera |
10/28/1993 | WO1993021484A1 Faceted totally internally reflecting lens with curved faces |
10/26/1993 | US5257139 Reflection reduction projection optical system |
10/26/1993 | US5257130 Apparatus and method for creating a real image illusion |
10/20/1993 | EP0566001A2 Wide spectral bandwidth virtual image display optical system |
10/19/1993 | US5255114 High resolution scanner |
10/13/1993 | EP0565355A2 Re-imaging optical system |
10/12/1993 | US5253117 Reflecting objective system |
10/12/1993 | CA2013070C Catadioptric projector, catadioptric projection system and process |
10/05/1993 | US5251070 Catadioptric reduction projection optical system |
09/22/1993 | EP0561388A1 Illuminating optical system and projector utilizing the same |
09/16/1993 | WO1993018562A1 Laser focus compensating sensing and imaging device |
09/15/1993 | EP0560124A1 Three field of view refractive afocal telescope |
09/15/1993 | EP0559638A1 Radiation collection and concentration system. |
09/08/1993 | EP0558616A1 Magnifier |
09/08/1993 | CN1076032A Low power light-gathering broken-surface reflector used for tube type receiver |
09/08/1993 | CN1076031A Low power light-gathering broken surface reflector used for belt type receiver |
09/07/1993 | US5243459 Nonimaging radiant energy device |
09/07/1993 | US5243410 Optical mixer |
09/02/1993 | DE4206673A1 Illuminating system providing collimated light for exposure of photosensitive layer - has mirrors and lens system to direct parallel light beams to selected areas of, e.g. photolacquer coating of PCB |
09/01/1993 | CN1075801A 1:1 refracting and deflecting optic system with paralleled plates spectroscopy |
09/01/1993 | CN1075762A Foundation and method for floating of submerged piles owing to the change of constant displacement of air seal of foundation base |
08/31/1993 | US5241557 Laser focus compensating sensing and imaging device |
08/31/1993 | US5241426 Condenser optical system |
08/31/1993 | US5241423 Optical system |
08/31/1993 | CA1321717C Synthetic imaging technique |
08/31/1993 | CA1321714C Anamorphic wide angle safety lens |
08/26/1993 | DE4307831A1 Binocular telescope with segment mirrors - has optics divided into two segments with two separate focal points, binocular bridges feeding picture to ocular units |
08/18/1993 | EP0555489A1 Optical mirror and optical device using the same |
08/17/1993 | US5237170 Method and apparatus for non-imaging concentration and projection of electromagnetic radiation |
08/11/1993 | EP0554994A1 Broad band optical reduction system using matched refractive materials |
08/11/1993 | CN1075213A Method and apparatus for watching stereoscopic picture on screen of electronic computer |
08/07/1993 | CA2088902A1 Broad band optical reduction system using matched multiple refractive element materials |
08/05/1993 | WO1993015430A1 Apparatus and method for creating a real image illusion |
08/04/1993 | CN2139703Y Depolarization angle conical prism |
07/21/1993 | CN1021670C Illumination system |
07/20/1993 | US5229880 Three field of view refractive afocal telescope |
07/20/1993 | US5229611 Infrared microscopic spectrometer using the attenuated total reflection method |
07/20/1993 | CA1320375C Optical reduction system |
07/20/1993 | CA1320369C Detector system |
07/14/1993 | EP0550581A1 Optical systems, telescopes and binoculars |
07/13/1993 | US5227923 Dual-field of view reflective reimaging telescope |
07/13/1993 | US5227922 Mirror box |
07/06/1993 | US5225893 Two-color focal plane array sensor arrangement |
07/01/1993 | DE4143166A1 Laser beam path length multiplying system - contains transparent body with two opposing mirrored surfaces for multiple reflection, windows for entry and exit of laser beam |
06/24/1993 | WO1993012451A1 Magnified mirror |
06/22/1993 | US5221975 High resolution scanner |
06/15/1993 | US5220463 Optical delay line |
06/15/1993 | US5220454 Cata-dioptric reduction projection optical system |
06/15/1993 | US5220453 Telescopic spectacles with coaxial illumination |
06/09/1993 | EP0544945A1 Optical inspection apparatus and system comprising such an apparatus |
06/09/1993 | DE4140368A1 Optical system in stereoscopic beam paths for photogrammetric evaluation - has two subsystems with dividers and reflectors, stop system between them for selective sub-path stopping |
06/08/1993 | US5217299 Reflection type lighting apparatus |
05/19/1993 | EP0542646A1 High resolution scanner |
05/19/1993 | EP0541625A1 Confocal imaging system for microscopy. |
05/18/1993 | US5212593 Broad band optical reduction system using matched multiple refractive element materials |
05/18/1993 | US5212588 Reflective optical imaging system for extreme ultraviolet wavelengths |
05/18/1993 | CA1317783C Optoelectrical particle detection apparatus |
05/12/1993 | EP0541179A2 Optical mixer |
05/09/1993 | CA2081995A1 Optical mixer |
05/05/1993 | EP0540380A1 Optical system for projecting multiple images in adjoining relation without illuminance discontinuities |
05/05/1993 | EP0540241A1 A 180-degree wide angle strip imaging optical system |
05/02/1993 | CA2081802A1 Wide field strip-imaging optical system |
04/27/1993 | US5206763 Corrective optics for rectangular laser beams |
04/27/1993 | CA1317044C Active matrix lcd image projection system |
04/15/1993 | WO1993007646A1 Improved optical design for photo-cell |
04/15/1993 | WO1993007524A1 Image rotation device |
04/07/1993 | EP0535410A1 Dual-field of view reflective reimaging telescope |
04/01/1993 | DE4132248A1 Oblique mirror astronomical telescope - involves two tipped hollow mirrors with their tip axes parallel to one another and their symmetry axes intersecting in one plane |
03/31/1993 | EP0534853A1 Double refraction and total reflection solid non-imaging lens |
03/31/1993 | CN1020215C Optical scanning device |
03/30/1993 | US5198916 Optical pickup |
03/26/1993 | CA2078839A1 Double refraction and total reflection solid nonimaging lens |
03/03/1993 | EP0528969A1 Unit magnification optical system with improved reflective reticle |
03/03/1993 | EP0299011B1 Method and apparatus for receiving optical signals |
03/02/1993 | US5191485 Prism for image rotation |
03/01/1993 | WO1993005413A1 Optical mirror and optical device using the same |