Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
01/2002
01/24/2002US20020008920 Electronic image pickup equipment
01/24/2002US20020008919 Zoom lens system
01/24/2002US20020008918 Projection lens system and projection image display apparatus using the same
01/24/2002US20020008917 High acuity lens system
01/24/2002US20020008911 Projection optical system with diffractive optical element
01/24/2002US20020008894 Optical scanning device
01/24/2002US20020008869 Method of measuring aberration in an optical imaging system
01/24/2002US20020008861 Projection lens, in particular for microlithography
01/24/2002US20020008856 Optical device as well as projector unit and rear projector system using the same
01/24/2002US20020007651 Method of manufacturing an optical head
01/24/2002DE10033645A1 Spektralellipsometer mit einer refraktiven Beleuchtungsoptik Spectroscopic ellipsometer with a refractive illumination optics
01/23/2002EP1174866A2 Objective lens for different optical recording media and optical pickup apparatus using the same
01/23/2002EP1174749A2 High numerical aperture catadioptric lens
01/23/2002CN2473629Y Photo-film picture sensor module for camara and photograph
01/23/2002CN2473604Y Full metal infrared optic system
01/23/2002CN1332384A Reversing long-shot varifocus lens
01/23/2002CN1332383A Objective for differential thick optical disk
01/23/2002CN1332381A Imaging device
01/22/2002US6341044 Panoramic imaging arrangement
01/22/2002CA2228279C Infrared-transparent structure including an adherent, infrared-transparent polymer layer
01/22/2002CA2047507C Lens design method and resulting aspheric lens
01/21/2002CA2352088A1 High numerical aperture catadioptric lens
01/17/2002US20020006000 Omnidirectional vision sensor
01/17/2002US20020005996 Objective lens, optical pickup-device equipped with same and assembling method of same
01/17/2002US20020005994 Retrofocus lens system and projection display apparatus
01/17/2002US20020005990 Optical element formed with optical thin film and exposure apparatus
01/17/2002US20020005938 Projection optical system, exposure apparatus incorporating this projection optical system, and manufacturing method for micro devices using the exposure apparatus
01/17/2002US20020005851 Optical system for compensation of image shake
01/17/2002US20020005778 Vehicular blind spot identification and monitoring system
01/16/2002EP1172678A2 Omnidirectional vision sensor
01/16/2002EP1172670A2 Optical element formed with optical thin film and ultraviolet exposure apparatus
01/16/2002EP1172642A2 Spectral ellipsometer with refractive illumination optics
01/15/2002US6339509 Variable focal length optical system
01/15/2002US6339508 Photographic optical system
01/15/2002US6339505 Method for radiation projection and lens assembly for semiconductor exposure tools
01/15/2002US6339503 Optical interconnect using microlens/minilens relay
01/15/2002US6339490 Optical scanning apparatus
01/10/2002US20020003673 Panoramic imaging arrangement
01/10/2002US20020003669 Doubly telecentric lens and imaging system for multiwell plates
01/10/2002US20020003660 Diffractive-refractive achromatic lens
01/09/2002EP1170617A2 Objective with two aspherical lenses
01/09/2002EP1170137A2 Image forming apparatus
01/09/2002CN1330365A Recording regeneration device of optical information recording medium
01/09/2002CN1330364A Recording regeneration device of optical information recording medium
01/08/2002US6337776 Prism optical system and image pickup apparatus using the same
01/03/2002WO2002001270A2 Method and apparatus for close-up imaging in a mobile imaging system
01/03/2002US20020001141 Optical projection system
01/03/2002US20020001136 Real image type view finder
01/03/2002US20020001119 Light-scanning optical system and image-forming apparatus using it
01/03/2002US20020001118 Multi-beam light source device and multi-beam scanning apparatus using the same
01/03/2002US20020001066 Projection display apparatus
01/03/2002US20020001030 Three-dimensional display apparatus and oblique projection optical system
01/03/2002DE10130120A1 Camera vario-lens system of first two positive and third negative groups adjusting individually between maximum and minimum focal moves first and second positive lens groups in unison for focusing.
01/03/2002DE10129579A1 Vario-lens system for cameras adjusts first and third negative and second positive lens groups along optical axis for focal length adjustment to give specified focal length ratio.
01/02/2002EP1168311A2 Objective lens, optical pickup device and optical recording/reproducing apparatus
01/02/2002EP1168028A2 Projection optical system, manufacturing method thereof, and projection exposure apparatus
01/02/2002EP1168012A2 Coupling optical fibers with aspheric collimator lenses
01/02/2002CN2469474Y Micro-lens
01/01/2002US6335835 Taking lens for fixed-focus photographic camera
01/01/2002US6335827 Real image mode variable magnification finder
12/2001
12/27/2001WO2001098812A1 Zoom lens, and its manufacturing method
12/27/2001WO2001025831A3 Ultra-wide field of view concentric sensor system
12/27/2001US20010055157 Zoom lens and optical equipment using the same
12/27/2001US20010055139 Optical scanning device
12/27/2001EP1145064A3 Ultra-wide field of view concentric sensor system
12/26/2001CN1076864C Laser process
12/25/2001US6333826 Omniramic optical system having central coverage means which is associated with a camera, projector, or similar article
12/25/2001US6333820 Image display apparatus
12/25/2001US6333781 Projection optical system and exposure apparatus and method
12/20/2001WO2001096931A1 Portable optical magnifying device
12/20/2001US20010053163 Optical information reproducing apparatus
12/20/2001DE10028357A1 Lichtdiffusor Light diffuser
12/19/2001EP1164583A2 Complex objective lens and method for manufacturing the same and optical pickup device and optical recording / reproducing apparatus
12/19/2001EP1164399A2 Projection objective lens, especially for microlithography
12/19/2001EP1112522A4 Variable focus optical system
12/19/2001CN1327580A Objective and optical head device
12/18/2001US6331710 Reflective optical systems for EUV lithography
12/13/2001WO2001095005A1 Two stage optical magnification and image correction system
12/13/2001WO2001048741A3 Optical scanning head
12/13/2001WO2001025832A3 Ultra-wide field of view concentric scanning sensor system
12/13/2001US20010050893 Objective lens and optical pickup device using the same
12/13/2001US20010050820 Optical projection system
12/13/2001US20010050819 Gaussian lens for photography
12/13/2001US20010050798 Optical scanner and image forming apparatus using the same
12/13/2001US20010050758 Image display device and adjustment for alignment
12/13/2001EP1145065A3 Ultra-wide field of view concentric scanning sensor system
12/12/2001EP1162508A2 Projection optical system and exposure apparatus using the same
12/12/2001EP1162481A2 Image pickup lens system
12/12/2001EP1161701A1 Objective lens
12/12/2001EP1161193A1 Optical apparatus
12/12/2001CN1326553A Color corrected projection leneses employing diffractive optical surfaces
12/12/2001CN1326188A Optical device with single object lens
12/11/2001US6330524 Scanning optical system
12/11/2001US6329112 Method for measuring aberration of projection lens, method for forming patterns, mask, and method for correcting a projection lens
12/06/2001WO2001092941A1 Zoom lens and video camera comprising the same
12/06/2001WO2001092779A1 Light diffuser
12/06/2001WO2001048747A3 Optical wavefront modifier
12/06/2001US20010048558 Reflecting projection unit for a projector
12/06/2001US20010048542 Optical scanning lens, optical scanning device and image forming apparatus
12/06/2001US20010048462 Color image forming apparatus