Patents for G02B 19 - Condensers (2,954)
09/2005
09/13/2005US6943901 Critical dimension measuring instrument
09/13/2005US6943850 Optical apparatus and projection type display apparatus for reducing a physical distance between a light source and a display
09/07/2005CN1666153A Optical device comprising an light source
08/2005
08/25/2005US20050185165 Illumination apparatus and exposure apparatus
08/23/2005US6934009 Illumination apparatus, illumination-controlling method, exposure apparatus, device fabricating method
08/18/2005US20050179872 Projector
08/17/2005CN1656337A Illuminating device, and photographing device and projector device using this illuminating device
08/16/2005US6930758 Projection exposure system for microlithography and method for generating microlithographic images
08/10/2005EP1561349A2 Illumination arrangement for a projection system
08/03/2005CN1648764A Projector
07/2005
07/28/2005US20050162759 Flat type light condensing device
07/28/2005US20050162744 Illumination optical system, illumination device and image-taking apparatus
07/28/2005DE19722191B4 Lichtmodulationsvorrichtung Light modulation device
07/20/2005CN1643703A LED light collection and uniform transmission system
07/14/2005US20050151967 Lighting device and measuring apparatus using the same
07/13/2005EP1553427A1 Pointing control device and bistatic LIDAR system
07/13/2005CN1639845A Illuminating method, exposing method, and device for therefor
07/13/2005CN1210584C Polarizing unit, polarizing illumination equipment and projection displaying appts.
07/06/2005EP1550906A1 Illuminator and illuminating method
07/05/2005US6913373 Optical illumination device, exposure device and exposure method
06/2005
06/30/2005WO2005059645A2 Microlithography projection objective with crystal elements
06/30/2005WO2005059618A2 Microlithography projection objective with crystal lens
06/29/2005EP1548804A1 Illuminating optical system, exposure system and exposure method
06/29/2005EP1548803A1 Optical integrator, illumination optical device, exposure apparatus, and exposure method
06/29/2005CN1632693A Light collecting device
06/29/2005CN1208649C Coupling of light from light source to target using dual elpsoidal reflectors
06/22/2005CN1207620C Light reflection device and camera with said device
06/15/2005EP1540423A1 Grating based spectral filter for eliminating out of band radiation in an extreme ultra-violet lithography system
06/15/2005CN1628266A Projection display device
06/09/2005DE10063380B4 Verfahren und Vorrichtung zur Video-Aufnahme eines beleuchteten Feldes Method and apparatus for video recording of an illuminated field
06/08/2005EP0923747B8 Optical beam shaping system
06/08/2005CN1624520A Conical device for improving light beam energy distribution
06/07/2005US6903801 Illumination optical system for use in projection exposure apparatus
06/02/2005WO2005050718A1 Light flux conversion element, lighting optical device, exposure system, and exposure method
06/02/2005US20050117318 Illumination optical system and image-taking apparatus
06/02/2005US20050117137 Illumination system and exposure apparatus
06/01/2005CN1204436C Illumination unit employing dichroic mirror wheel and image display system including the illumination unit
05/2005
05/24/2005US6898353 Lensed tapered optical waveguide
05/24/2005US6898005 Microscope illumination optical system
05/19/2005US20050105290 Illumination optical system and exposure apparatus
05/19/2005US20050105053 Image display unit
05/12/2005US20050099606 Projection type display apparatus rear projection and multi-vision system
05/11/2005EP1530087A2 Illumination optical system and exposure apparatus
05/11/2005EP1529237A2 Polarization converting system for liquid crystal projector
05/11/2005CN1614504A Device for homogeneous, multi-color illumination of a surface
05/06/2005WO2005041277A1 Lighting optical device and projection aligner
05/05/2005US20050094997 Illumination optical system and exposure apparatus having the same
05/05/2005US20050093041 Illumination system having a nested collector for annular illumination of an exit pupil
04/2005
04/28/2005US20050088733 Microscope illumination optical system
04/27/2005EP1526327A1 Optical assembly and surgical illumination device
04/27/2005CN1609508A Optical assembly and surgical illumination device
04/26/2005US6885502 Radial polarization-rotating optical arrangement and microlithographic projection exposure system incorporating said arrangement
04/26/2005US6885428 Light source device and projection television
04/21/2005WO2005036619A1 Illumination optical device, and exposure device and method
04/21/2005US20050083594 Optical assembly and corresponding illumination device
04/21/2005US20050083507 Projection exposure system for microlithography and method for generating microlithographic images
04/21/2005US20050083506 Projection exposure system for microlithography and method for generating microlithographic images
04/21/2005US20050083503 Multi mirror system for an illumination system
04/13/2005EP1522896A2 Illumination optical system and exposure apparatus having the same
04/13/2005EP1522893A2 Illumination optical system and exposure apparatus having the same
04/13/2005CN1196971C Lighting device and projection system with the lighting device
04/07/2005US20050073666 Illumination optical system and exposure apparatus having the same
04/07/2005US20050073653 Light recovery for projection displays
04/07/2005DE10341626A1 Beleuchtungsmodul zur Farbbildanzeige Lighting module for color image display
04/07/2005DE102004026129A1 Beleuchtungssystem für einen Projektor sowie zugehöriges Beleuchtungsverfahren Lighting system for a projector and associated illumination method
04/06/2005EP1520210A2 Optical device comprising an light source
03/2005
03/31/2005US20050068504 Device for homogeneous, multi-color illumination of a surface
03/29/2005US6871963 Projector
03/24/2005US20050063171 Illumination module for color display
03/24/2005US20050062937 Illumination apparatus, and image capturing apparatus and projector apparatus using this illumination apparatus
03/23/2005EP1517338A2 Illumination optical system and exposure apparatus
03/22/2005US6870580 Illumination optical system having a mirror with a curved surface having rotational symmetry about a predetermined axis
03/22/2005US6869206 Illumination systems utilizing highly reflective light emitting diodes and light recycling to enhance brightness
03/22/2005US6869189 Illumination optical unit employing dichroic mirror wheel and image display system including the illumination optical unit
03/16/2005CN1595225A Illumination module for color display
03/16/2005CN1595224A Lighting unit and projector including the same
03/15/2005US6867929 Light source device
03/10/2005US20050052868 Lighting unit and projector including the same
03/03/2005US20050047723 Lensed tapered optical waveguide
03/03/2005US20050046806 Illumination system for projector and illumination method thereof
03/03/2005US20050046754 Focusing system for videoprojector
02/2005
02/24/2005US20050041231 Illumination system with spatially controllable partial coherence compensating for line width variances
02/23/2005EP1508740A1 Illuminating device, and photographing device and projector device using this illuminating device
02/23/2005CN1190700C Lighting optical system and projector
02/17/2005US20050036318 Light source unit, illumination optical device, projector, and method of manufacturing light source unit
02/17/2005US20050036119 Solid state light engine optical system
02/15/2005US6856727 Coupling of light from a non-circular light source
02/15/2005US6856377 Relay image optical system, and illuminating optical device and exposure system provided with the optical system
02/10/2005US20050031974 Ensuring uniform illumination of exposure tool; coating with resist film, generating patterns and comparing to reference image to detect abnormalities
02/10/2005US20050030509 Illumination optical system in exposure apparatus
02/10/2005US20050030479 Illuminator and projector
02/10/2005DE102004011987A1 Optische Leitung zum Lenken von Licht auf eine Oberfläche Optical line for directing light to a surface
02/09/2005CN1577049A 照明装置和投影机 Illumination device and projector
02/03/2005US20050023446 Projection system and optical path transfer device thereof
02/02/2005CN1573420A High efficiency projection system and method of forming color image using the same
02/02/2005CN1187651C Light source device and projection TV
01/2005
01/20/2005US20050012904 High efficiency projection system and method of forming color image using the same
01/13/2005US20050008870 Photolithography; accumulation of electromagnetic radiation; controlling distribution; reducing number of mirrors; efficiency
01/13/2005US20050007346 Optical conduit for channeling light onto a surface
01/11/2005US6840640 Multi mirror system for an illumination system
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