Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
07/2002
07/09/2002US6417972 High-resolution variable focus lens having an extra-long back focal length with telecentric design
07/09/2002US6417971 Zoom projection lens having a lens correction unit
07/04/2002WO2002052346A1 Objective with at least one aspherical lens
07/04/2002WO2002052303A2 Projection lens
07/04/2002WO2002027406A3 Illumination system particularly for microlithography
07/04/2002WO2002027401A3 Illumination system particularly for microlithography
07/04/2002US20020086224 For use in photolithography for fabricating semiconductor devices, image pick-up devices, display devices such as liquid crystal panels, and magnetic heads
07/04/2002US20020085272 Rigid video-endoscope system
07/04/2002US20020085271 Broad spectrum ultraviolet catadioptric imaging system
07/04/2002US20020085181 Optical engine for front or rear screen SLM display systems
07/04/2002DE10064685A1 Lithographieobjektiv mit einer ersten Linsengruppe, bestehend ausschließlich aus Linsen positiver Brechkraft Lithography lens with a first lens group consisting exclusively of lenses having a positive refractive power
07/04/2002DE10063276A1 Scanning microscope, has matched optical properties of components in illumination beam path so optical aberrations are corrected, focus areas remain relatively fixed under scanning motion
07/03/2002EP1220538A2 Optical engine for front or rear screen SLM display systems
07/03/2002EP1220001A1 Zoom lens and photographing system
07/03/2002EP1219977A1 Rod lens having inclined surface
07/03/2002EP1012653B1 Optical transmitter for emitting light signals
07/03/2002CN1356575A Optical system and equipment for multi-beam scan and imaging device
07/03/2002CN1356574A Imaging device
07/03/2002CN1356572A Object lens unit able to correct chromatism and its optical pick-up
07/02/2002US6414804 Converging optical system for laser beam source
07/02/2002US6414802 Inverse triplet lens assemblies
07/02/2002US6414799 Zoom lens, and image pickup device using the same
07/02/2002US6414795 Illumination apparatus
07/02/2002US6412961 Rectifying mirror
06/2002
06/27/2002WO2002050595A2 Projection lens
06/27/2002US20020080498 Projection optical system
06/27/2002US20020080492 Diffractive optical element and optical system having the same
06/27/2002US20020080458 Optical scanning apparatus and image forming apparatus using the same
06/27/2002US20020080228 Exposure system for polymeric materials
06/27/2002DE10151146A1 Fahrzeugleuchte Vehicle light
06/27/2002CA2365802A1 Optical element having inclined surface
06/26/2002EP1217412A2 Lithography objective with a first lens group comprising lenses of positive power only
06/25/2002US6411442 Objective lens for pickup and light pickup apparatus
06/25/2002US6409351 Spherical image projection system using a convex reflecting image dispersing element
06/20/2002WO2002048775A2 Projection system utilizing asymmetric etendue
06/20/2002US20020075573 Image pickup lens system
06/20/2002US20020075570 Inner-focus-type lens
06/20/2002DE10058761A1 Abbildungsvorrichtung Imaging device
06/19/2002EP1215523A2 Radiation system with beam transformation for generating modulated radiation
06/19/2002EP1215519A1 Projection objective
06/19/2002EP1019686A4 Multi-spectral two-dimensional imaging spectrometer
06/19/2002CN1354876A Optical wavefront modifier
06/19/2002CN1354375A Optical device, its manufacturing method and recording and/or replaying device using said device
06/18/2002CA2268492C Optical component, zinc sulfide sintered compact, and fabricating method thereof
06/13/2002WO2000060853A9 Method and apparatus for providing virtual processing effects for wide-angle video images
06/13/2002US20020071377 Optical head and optical disc apparatus
06/13/2002US20020071186 Tilt projection optical system
06/12/2002EP1161701A4 Objective lens
06/12/2002CN1353318A Objective for light pick up equipment and light pickup equipment
06/11/2002US6404939 Image reading apparatus
06/11/2002US6404564 Projection lens
06/11/2002US6404561 Taking lens apparatus
06/11/2002US6404530 Scanning optical system
06/06/2002WO2002044791A1 Lens assembly
06/06/2002WO2002044786A2 Catadioptric projection system for 157 nm lithography
06/06/2002US20020067553 Optical pickup
06/06/2002US20020067550 Illumination apparatus and projection exposure apparatus
06/06/2002US20020067549 Light intensity distribution converting device and optical data storage apparatus
06/06/2002US20020067462 Aspherical spectacle lens
06/06/2002DE10060072A1 Compact anamorphotic objective for digital projection of electronic images has afocal lens group infront of projection objective followed immediately by second lens group with at least one cylindrical lens
06/05/2002EP1211541A1 Image-forming optical system
06/05/2002EP1211525A1 Refractive index distribution lens, production method thereof, and lens array
06/05/2002EP1211066A2 Imaging apparatus
06/05/2002EP0976004B1 Optical architecture for infrared viewing system
06/05/2002EP0715727B1 Night vision binocular
06/05/2002CN1352754A Panoramic imaging apparatus
06/05/2002CN1352753A Projection lenes having reduced lateral color for use with pixelized panels
06/05/2002CN1352403A Infrared double wave band refraction/diffraction mixed optical imaging system
06/05/2002CN1352402A Focusing lens and camera using focusing lens
06/04/2002US6400514 Endoscope objective lens
06/04/2002US6400391 Optical scanning lens, optical scanning device and image forming apparatus
06/04/2002US6399190 Solvent-free polymer and infrared transparent element and epoxy resins
06/04/2002CA2364204A1 Refractive index distribution lens, method for manufacturing refractive index distribution lens, and lens array
05/2002
05/30/2002WO2002043370A2 Lens systems for projection televisions
05/30/2002US20020064120 Optical pickup apparatus and objective lens
05/30/2002US20020064053 Vehicle lamp
05/30/2002US20020063975 Anamorphic optical system
05/30/2002US20020063973 Reading optical system
05/30/2002US20020063972 Objective lens for optical recording media and optical pickup apparatus using the same
05/30/2002US20020063970 Zoom lens
05/30/2002US20020063969 Zoom lens and optical apparatus using the same
05/30/2002US20020063964 Rod lens array for line scanning
05/30/2002US20020063940 Optical system for scanning and optical scanning apparatus
05/30/2002US20020063910 Multi-beam scanning optical system, multi-beam scanning optical apparatus, and image forming apparatus
05/30/2002US20020063773 Imaging device
05/30/2002US20020063203 Scanning optical system
05/29/2002EP1209491A2 Optical system and optical apparatus provided with the same
05/29/2002EP1208369A1 Optical measuring system
05/29/2002CN1351337A Object lens, focusing system, optical pickup device and recording/playing back device
05/29/2002CN1351272A Bar-like lens array for linear scanning
05/28/2002US6396648 Image reader which can shorten focal length in optical system having optical lens while keeping predetermined image reading width
05/28/2002US6396641 Projection lens system and projection image display apparatus using the same
05/28/2002US6396640 Collimator lens and optical scanning apparatus using the same
05/28/2002US6396616 Direct laser imaging system
05/23/2002WO2002041308A2 Objective lens and optical pickup apparatus
05/23/2002WO2002041307A1 Optical head
05/23/2002WO2002041303A2 Optical scanning device
05/23/2002US20020062206 Method and apparatus for fast aerial image simulation
05/23/2002US20020060973 Objective lens for optical head
05/23/2002US20020060972 Optical system for optical head