Patents
Patents for G02B 17 - Systems with reflecting surfaces, with or without refracting elements (9,842)
10/2004
10/14/2004US20040201901 Zoom optical system and imaging apparatus using the same
10/14/2004US20040201855 Method and apparatus for dark field interferometric confocal microscopy
10/14/2004US20040201854 Longitudinal differential interferometric confocal microscopy
10/14/2004US20040201852 Compensation for effects of mismatch in indices of refraction at a substrate-medium interface in non-confocal, confocal, and interferometric confocal microscopy
10/14/2004DE10314104A1 Catadioptric projection lens for semiconductor photolithography, has device for absorbing stray light passing through beam splitter, comprising absorbing medium such as eloxal
10/13/2004EP1467234A1 Catoptric optical system
10/13/2004CN1536391A Optical lighting system and image projection system containing it
10/13/2004CN1171110C Viewing optical system and image display comprising the same
10/12/2004US6804056 Multi-eye image sensing apparatus
10/12/2004US6803994 Wavefront aberration correction system
10/07/2004WO2004051223A3 Method and apparatus for prescribed intensity profile
10/07/2004US20040196568 Imaging optical system
10/07/2004US20040196565 Light altering device
10/07/2004US20040196564 Light altering device
10/07/2004US20040196545 Catoptric optical system
10/07/2004US20040194328 Light altering device
10/06/2004EP1465003A1 Viewing optical system and image display apparatus using the same
10/06/2004EP0922242B1 Optical system for a printer
10/06/2004CN1535392A Catadioptric systema and exposure device having this system
10/05/2004US6801370 Imaging optical system
10/05/2004US6801358 Broad band deep ultraviolet/vacuum ultraviolet catadioptric imaging system
10/05/2004US6801357 Ultra-broadband UV microscope imaging system with wide range zoom capability
10/05/2004US6801347 Observation optical system using volume hologram
10/05/2004US6800861 Mirror projection system for a scanning lithographic projection apparatus, and lithographic apparatus comprising such a system
09/2004
09/30/2004US20040190154 Optical system and imaging device
09/30/2004US20040190151 Objective with fluoride crystal lenses
09/30/2004US20040190150 Light weight head mounted image display device
09/30/2004US20040189968 Cataoptric projection optical system, exposure apparatus and device fabrication method
09/30/2004US20040189965 Projection optical system and exposure device having the projection optical system
09/30/2004US20040189962 Projection exposure apparatus
09/30/2004US20040189933 Apparatus and method for use in fulfilling illumination prescription
09/29/2004EP1461565A1 High-heat-dissipation lighting module
09/29/2004EP1141760B1 Panoramic imaging apparatus
09/29/2004EP1062530A4 Stereoscopic, long-distance microscope
09/29/2004CN1532589A Method and device for image monocentric projection
09/29/2004CN1532573A Method for producing optical element air gap
09/28/2004US6798583 Projection optical apparatus
09/28/2004US6798579 Real imaging system with reduced ghost imaging
09/28/2004CA2141684C Concentrating and collecting optical system using concave toroidal reflectors
09/23/2004WO2004081628A1 Optical imaging assembly positioned between at least two optical systems and comprising at least one toric mirror
09/23/2004US20040184163 Optical apparatus
09/23/2004US20040184152 Optical system, display optical system and image-taking optical system
09/23/2004US20040184009 Projection optical system
09/23/2004DE10310602A1 Optical device for optical object examination device has imaging device with mirror providing astigmatic image and pivoted optical component for imaging error reduction
09/23/2004DE10308883A1 Harriott cell for absorption spectroscopy has light entry and exit unit with laser diode and photodiode pair between facing concave mirrors
09/22/2004EP1460842A1 Projection optical system having variable projection angle
09/21/2004US6795247 Optical instrument for observation
09/21/2004US6795223 Scanning optical system
09/21/2004US6795169 Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus
09/21/2004US6793356 Omnidirectional vision sensor
09/16/2004WO2004079427A1 Optical device and inspection module
09/16/2004WO2004059990A3 Non-imaging photon concentrator
09/16/2004US20040179280 Variable-optical-property element
09/15/2004EP1456706A1 Multiple field cassegrain-type optical combination
09/15/2004EP1456705A2 Catadioptrical reduction lens
09/14/2004US6791773 Portable image display
09/14/2004US6791741 Optical apparatus
09/14/2004US6789908 Confocal ellipsoidal mirror system for wide field of view imaging
09/14/2004CA2275466C Imaging system
09/10/2004WO2004077104A2 High performance catadioptric imaging system
09/09/2004US20040174709 Compact, high-efficiency illumination system for video-imaging devices
09/09/2004US20040174611 Variable power optical system
09/08/2004EP1455223A2 Variable power optical system
09/08/2004CN2639921Y Reflection type spectacles
09/07/2004US6788455 Microscope for the wide-angle viewing, in particular for eye surgeries
09/07/2004US6788343 Image-forming optical system
09/02/2004WO2004074881A2 Method and apparatus for dark field interferometric confocal microscopy
09/02/2004WO2004074880A2 Longitudinal differential interferometric confocal microscopy
09/02/2004WO2003098349A3 Illumination system for microlithography
09/02/2004US20040169914 Catadioptric optical system and exposure apparatus having the same
09/02/2004US20040169906 Optical scanning device
09/01/2004EP1452899A1 Wide-angle imaging optical system and wide-angle imaging device, monitoring imaging device, on-vehicle imaging device and projection device with the wide-angle imaging optical system
09/01/2004CN2638082Y Spring less four dimension optical regulation frame
08/2004
08/31/2004US6785060 Reflecting type optical system
08/31/2004US6785051 Intrinsic birefringence compensation for below 200 nanometer wavelength optical lithography components with cubic crystalline structures
08/31/2004US6784977 Projection exposure system as well as a process for compensating image defects occuring in the projection optics of a projection exposure system, in particular for microlithography
08/31/2004US6783250 Efficient light collector for projection display system
08/26/2004US20040165282 Catopic projection optical system and exposure apparatus
08/26/2004US20040165257 High performance catadioptric imaging system
08/26/2004US20040165255 Catoptic projection optical system
08/26/2004US20040165179 Light adjustable aberration conjugator
08/26/2004US20040165166 Exposure apparatus and production method of device using the same
08/26/2004US20040165106 Digital camera
08/26/2004US20040165062 Apparatus for recording three dimensional video and movie camera
08/25/2004EP1450558A1 Scan type display
08/25/2004EP1450209A1 Catoptric projection optical system
08/25/2004EP1450196A1 Catoptric projection optical system and exposure apparatus
08/25/2004EP1449029A1 Tir prism for dmd projector
08/24/2004US6781671 Imaging optical system and exposure apparatus
08/24/2004US6779897 Rear projection optical system
08/19/2004WO2004070434A2 Compensation for effects of mismatch in indices of refraction at a substrate-medium interface in non-confocal, confocal, and interferometric confocal microscopy
08/19/2004US20040160758 Light guiding apparatus for an illumination system
08/19/2004US20040160677 Catadioptric reduction lens
08/19/2004US20040160666 Catadioptric projection system for 157 nm lithography
08/18/2004EP1446635A1 Lightweight laser designator ranger flir optics
08/18/2004CN1522381A Projection optical system and exposure device having the projection optical system
08/18/2004CN1162729C Image pickup optical system for endoscope
08/17/2004US6777667 Scanning optical system
08/12/2004WO2004068187A2 Apparatus and method for joint measurements of conjugated quadratures of fields of reflected/scattered and transmitted beams by an object in interferometry
08/12/2004WO2004068186A2 Interferometric confocal microscopy incorporating a pihnole array beam-splitter
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