Patents
Patents for G02B 17 - Systems with reflecting surfaces, with or without refracting elements (9,842)
02/2001
02/06/2001US6185046 Multiple prism image forming optical system
02/06/2001US6183095 High numerical aperture ring field projection system for extreme ultraviolet lithography
02/01/2001WO2001008163A1 Extreme ultraviolet soft x-ray projection lithographic method system and lithography elements
02/01/2001DE4396177C2 Reflection type field angle conversion optical device
02/01/2001DE19935404A1 Beleuchtungssystem mit mehreren Lichtquellen A lighting system comprising a plurality of light sources
01/2001
01/31/2001EP1072957A2 Illumination system with multiple light sources
01/31/2001EP1072922A1 Method for correcting optical wavefront aberrations, and optical system, for example a telescope, thus obtained
01/30/2001US6181475 Optical system and image display apparatus
01/30/2001US6181470 Optical element having a plurality of decentered reflecting curved surfaces, and optical instrument including the same
01/25/2001WO2001006295A1 Image-forming optical system
01/23/2001US6178052 Finder optical system
01/23/2001US6178048 Image-forming optical system
01/23/2001US6178047 Two-path all-reflective de-rotation optical system
01/18/2001WO2001005146A1 Compact rear projection system
01/18/2001WO2001004682A1 Broad band ultraviolet catadioptric imaging system
01/18/2001DE2755711C1 Opto-mechanical detector system producing visible image
01/17/2001EP1069448A1 Catadioptric optical system and projection exposure apparatus equipped with the same
01/16/2001US6175454 Panoramic imaging arrangement
01/11/2001WO2001002890A1 System for collecting and condensing light
01/11/2001DE4345502C2 Reflection type field angle conversion optical device
01/11/2001CA2377497A1 System for collecting and condensing light
01/09/2001US6172825 Catoptric reduction projection optical system and projection exposure apparatus and method using same
01/09/2001US6172823 Mode matching for cavity ring-down spectroscopy based upon Brewster's angle prism retroreflectors
01/09/2001US6172806 Concentric telescope system
01/04/2001WO2001001195A1 Optical systems for projection displays
01/02/2001US6169637 Catadioptric lens
01/02/2001US6169627 Catadioptric microlithographic reduction objective
12/2000
12/28/2000WO2000055668B1 Method for coupling narrow-band interference filters to two-mirror and catadioptric telescopes
12/28/2000DE19927325A1 Stigmatic imaging toroidal mirror-plane grid-monochromator for electromagnetic radiation forms image of input aperture stigmatically on output aperture over entire range of wavelengths
12/27/2000EP1062530A1 Stereoscopic, long-distance microscope
12/27/2000EP0607251B1 Improved optical design for photo-cell
12/26/2000US6166866 Reflecting type optical system
12/26/2000US6166865 Projection optical system and exposure apparatus
12/26/2000US6166859 Viewfinder optical system and optical apparatus having the same
12/26/2000US6166858 Image-forming optical system using prism elements
12/26/2000US6166843 Optical scanning system with single element refractive/reflective fθ lens and single element refractive/reflective fθ lens
12/26/2000US6166369 Microcollector for photosensitive devices using sol-gel
12/21/2000WO2000076391A1 An optical system
12/20/2000EP1061397A2 Wide-angle catoptric system
12/20/2000EP1060477A1 Single corner kirkpatrick-baez beam conditioning optic assembly
12/19/2000US6163559 Beam expander for ultraviolet lasers
12/19/2000US6163400 Variable magnification optical system and image pickup apparatus using the same
12/14/2000WO2000074975A1 Strip led light assembly for motor vehicle
12/14/2000WO2000074974A1 Reflector/cullminator
12/14/2000WO2000074973A1 Rotational led reflector
12/14/2000WO2000074972A1 Led light stick assembly
12/13/2000EP1059550A1 Reflection refraction image-forming optical system and projection exposure apparatus comprising the optical system
12/07/2000WO2000073845A1 Two-path all-reflective de-rotation optical system
12/05/2000US6157498 Dual-imaging optical system
12/05/2000US6157497 Exposure apparatus
12/05/2000US6157018 Omni directional vision photograph device
11/2000
11/29/2000EP1055155A1 Euv illumination system
11/29/2000CN1275231A Cataldioptric lens, optical head and optical recording/reproducing apparatus
11/21/2000US6149289 Angled illumination tube
11/14/2000US6147818 Projection optics box
11/14/2000US6147808 Decentered image-forming optical system
11/14/2000US6147807 High brightness see-through head-mounted display
11/08/2000EP1049927A2 X-ray analysis apparatus including a parabolic x-ray mirror and a crystal monochromator
11/08/2000EP1049909A1 Method for determining and designing optical elements
11/07/2000US6142641 Four-mirror extreme ultraviolet (EUV) lithography projection system
11/02/2000EP1048967A2 Compact, light-weight optical imaging system and method of making same
11/02/2000EP1047973A1 Observation and mirroring device
10/2000
10/31/2000US6141144 Optical axis correcting system
10/31/2000US6140653 Large-field fluorescence imaging apparatus
10/19/2000WO2000028369A9 Head mounted apparatus for viewing an image
10/19/2000WO2000026699A9 Polarization dependant multi-focal optical system
10/17/2000US6134051 Optical system for image observation
10/17/2000US6133988 Device for the measurement of distances or of the angle of incidence of a light beam
10/17/2000US6133576 Broad spectrum ultraviolet inspection methods employing catadioptric imaging
10/12/2000WO2000060398A1 Viewing optical system and image display comprising the same
10/12/2000DE19913813A1 Concentrated radiation heater based on ellipsoidal reflector sections, is designed to release bundle of rays diverging at controlled angle, towards following objective lens
10/12/2000DE10012899A1 Reverse projection lens for digital light processing projector having digital mirror device comprises two mirror lenses
10/11/2000EP1043545A2 Reflecting mirror manufacture method and lamp assembly
10/11/2000EP1042697A1 An omnidirectional imaging apparatus
10/10/2000US6130783 Omnidirectional visual sensor having a plurality of mirrors with surfaces of revolution
10/10/2000US6130771 Radiation valve and valve array
10/05/2000WO2000058771A1 Zoomable beamspreader with matched optical surfaces for non-imaging illumination applications
10/03/2000US6128144 Optical system for camera and camera apparatus
10/03/2000US6128137 Image-forming optical system having a decentered optical element in a first lens group
10/03/2000US6128136 Optical system and image display apparatus
09/2000
09/26/2000US6125238 Real image type finder optical system
09/26/2000US6124989 Image-forming optical system
09/26/2000US6124986 Zoom optical system and image pickup apparatus
09/26/2000US6124977 Image display apparatus
09/26/2000US6123436 Optical device for modifying the angular and spatial distribution of illuminating energy
09/21/2000WO2000055668A1 Method for coupling narrow-band interference filters to two-mirror and catadioptric telescopes
09/20/2000EP1037115A2 Microlithographic projection objective and projection exposure apparatus
09/19/2000US6122454 Viewfinder optical system
09/19/2000US6122045 Apparatus and method for viewing and inspecting a circumferential surface area of an object
09/19/2000US6120156 Optical element and optical system having the same
09/14/2000DE19910724A1 Mikrolithographie-Projektionsobjektiveinrichtung sowie Projektionsbelichtungsanlage Microlithography projection lens apparatus and projection exposure apparatus
09/13/2000EP1035445A2 Microlithographic reduction objective and projection exposure apparatus
09/12/2000US6118596 Catadioptric reduction projection optical system and method
09/12/2000US6118583 Optical imaging system
09/12/2000US6118579 Planetary astrographic telescope
09/12/2000US6118474 Omnidirectional imaging apparatus
09/05/2000US6115184 Light collector for an LED array
08/2000
08/31/2000WO2000031523A3 X-ray analysis apparatus including a parabolic x-ray mirror and a crystal monochromator
08/29/2000US6109756 Catoptric reduction projection optical system
08/24/2000DE19948240A1 Microlithography reduction objective lens with projection illumination installation, including its use in chip manufacture
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