Patents
Patents for G02B 17 - Systems with reflecting surfaces, with or without refracting elements (9,842)
01/1999
01/07/1999EP0888569A1 Microsystem module
01/07/1999DE19727834A1 Mirror system with four reflections, especially as telescope for astronomy or space applications
01/05/1999US5856888 Split beam optical character reader
12/1998
12/30/1998EP0887680A1 Device for directional transmission and reception of modulated light waves
12/30/1998CN1203675A Microsystem module
12/29/1998US5854713 Reflection type angle of view transforming optical apparatus
12/17/1998WO1998057199A1 Beam-forming lens with internal cavity that prevents front losses
12/17/1998DE19825942A1 Mirror system for telescope used for astronomy
12/17/1998CA2293788A1 Beam-forming lens with internal cavity that prevents front losses
12/10/1998WO1998055893A1 Wide-angle catoptric system with mirrors
12/09/1998EP0883029A1 Exposure apparatus
12/09/1998EP0883010A2 Dual field of view optical system
12/09/1998EP0882540A1 Optical device for laser machining
12/09/1998CN2300115Y Flexible reflecting film
12/08/1998US5847881 Real image finder
12/08/1998US5847879 Dual wavelength wide angle large reflective unobscured system
12/03/1998DE19823847A1 Optical image system with lens and relay on joint optical axis
12/01/1998US5844728 Catadioptric reduction projection optical system
11/1998
11/26/1998WO1998053536A1 Ultrashort pulse laser with multiply-folded resonant cavity
11/25/1998EP0770224A4 High speed optical system
11/24/1998US5841596 Lighting system with a micro-telescope integrated in a transparent plate
11/24/1998US5841575 Telescope with a large field of vision
11/24/1998US5841574 Multi-special decentered catadioptric optical system
11/18/1998CN1199177A Imaging structure with long-focal length optical system
11/17/1998US5838503 Optical component
11/17/1998US5838498 Miniature synthesized virtual image electronic display
11/17/1998US5836667 Concentrating and collecting optical system using concave toroidal reflectors
11/10/1998US5835290 Deflection mirror tower for an optical disk drive
11/10/1998US5835284 Catadioptric optical system and adjusting method
11/10/1998US5835278 Optical system for partitioning a real image
11/10/1998US5835276 Optical system having compound prism design to reduce ghosts and plares
11/10/1998US5835275 For projecting an image of an object onto a substrate
11/10/1998US5835252 Device for generating annular pictures
11/10/1998US5833341 Illuminating optical system and projector utilizing the same
11/04/1998EP0875724A2 Apparatus for collecting, concentrating and guiding the light from direct or diffuse radiation
11/03/1998US5831762 Imaging sensor having multiple fields of view and utilizing all-reflective optics
10/1998
10/28/1998CN2296018Y Imaging structure of long focus optical system
10/21/1998EP0872752A1 Interferometric telescope system
10/21/1998EP0871908A1 Design of nonimaging optical concentrators and illuminators
10/20/1998US5825553 Eyepiece design
10/18/1998CA2235059A1 Interferometric telescope system
10/15/1998WO1998045746A1 An electromagnetic wave modulator
10/14/1998CN1196125A Design of nonimaging optical concentrators and illuminators
10/07/1998EP0869383A2 Catadioptric optical system
10/07/1998EP0809780A4 Compact keplerian telescope
10/07/1998EP0346463B1 An improved video display system
10/06/1998US5818649 Electromagnetic energy directing method and apparatus
10/06/1998US5816693 Nonimaging optical illumination system
09/1998
09/29/1998US5815329 Tri-mirror multi-reflection optical path folding apparatus
09/29/1998US5815326 Image display apparatus
09/29/1998US5815310 High numerical aperture ring field optical reduction system
09/29/1998US5815245 Scanning lithography system with opposing motion
09/29/1998CA2052734C Ringfield lithography
09/29/1998CA2052733C Ringfield lithography
09/22/1998US5812323 Image display apparatus
09/22/1998US5810469 Combination light concentrating and collimating device and light fixture and display screen employing the same
09/16/1998EP0864897A2 Light source device, illuminating system and image projecting apparatus
09/16/1998EP0864065A1 Universal remote lighting system
09/16/1998CN2291668Y Double-angle reflector cross-shearing beam splitter
09/16/1998CN2291667Y Multi-purpose reflector
09/15/1998US5808805 Exposure apparatus having catadioptric projection optical system
09/15/1998US5806955 TIR lens for waveguide injection
09/09/1998EP0863421A1 A reflective optical system
09/09/1998EP0789889B1 Optical imaging system
09/08/1998US5805365 Ringfield lithographic camera
09/08/1998US5805357 Catadioptric system for photolithography
09/08/1998US5805356 Projection exposure apparatus
09/08/1998US5805334 Catadioptric projection systems
09/08/1998US5805324 Optical scanner
09/08/1998US5803576 Motor vehicle headlamp having dioptre lens means interposed between the light source and the reflector
09/01/1998US5802335 For imaging an object scene
09/01/1998US5801885 Head mount type image display unit
09/01/1998US5801870 Light exposure and illuminating apparatus
09/01/1998US5801869 Optical scanner, image forming apparatus and image reading apparatus
09/01/1998CA2124466C Projector
08/1998
08/27/1998WO1998037449A1 Optical system
08/25/1998US5798880 Reflected light receiving method
08/19/1998EP0859258A2 Optical system and image taking apparatus
08/18/1998US5796524 Catadioptric optical system and exposure apparatus using the same
08/18/1998US5796515 Catadioptric optical system
08/11/1998US5793731 Apparatus and method for fabricating a deflection mirror tower
08/11/1998US5793538 Solid catadioptric lens
08/11/1998US5793339 Visual display apparatus
08/04/1998US5790327 Optical component
08/04/1998US5790312 Optical system
08/04/1998US5790311 Ocular optics system having at least four reflections occurring between curved surfaces
08/04/1998US5790305 Projection system comprising a free form reflector and a free form lens
08/04/1998US5790182 System and method for panoramic imaging using concentric spherical mirrors
07/1998
07/23/1998DE19650669A1 Production of laterally correct mirror image of object
07/22/1998EP0854374A2 Illumination apparatus with a high laser damage threshold and pattern transfer apparatus comprising the same
07/14/1998US5781346 Magnification correction for small field scanning
07/07/1998US5777804 Projection-type display apparatus
07/07/1998US5777774 Reflection scanning optical system
07/01/1998EP0851613A2 Optical digital communication method and apparatus
07/01/1998EP0850434A1 Large-angle scan-objective system and scanning apparatus provided with such an objective system
07/01/1998CN1186234A Real time high temperature infrared spectrum pump collecting system
06/1998
06/30/1998US5772313 Optical means for annular illumination of a spot
06/25/1998WO1998027744A1 Imaging system
06/24/1998EP0849618A1 System for optical observation comprising a double-sided inclined pointing/scanning-mirror
06/23/1998US5771125 Catadioptric system for photolithography
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