Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
05/1998
05/05/1998US5748356 Optical scanning apparatus
05/05/1998US5748355 Multi-beam laser exposure unit having anamorphic lens comprising three lenses
05/05/1998US5748354 Reflection-type scanning optical system
04/1998
04/28/1998US5745306 Internal focusing telephoto lens
04/28/1998US5745305 Panoramic viewing apparatus
04/28/1998US5745301 Variable power lens systems for producing small images
04/28/1998US5745299 Zoom lens system
04/28/1998US5745297 Retrofocus lens system
04/28/1998US5745277 Scanner optics and image formation apparatus using the same
04/28/1998US5745236 Optical inspecting apparatus having a focusing system with a telecentric optical system and an aperture stop
04/24/1998CA2218675A1 Objective lens having a doublet lens with high numerical aperture
04/23/1998DE19642814A1 Objective lens system for large format scanner
04/23/1998DE19641656A1 Device for producing annular images
04/21/1998US5742439 Apochromatic wide-angle objective
04/21/1998US5742438 Projection illumination system
04/16/1998WO1998015938A1 Device for the production of an image on a screen by illuminating picture elements in a plurality of partial images
04/15/1998EP0836178A1 Optical disk
04/15/1998EP0835473A1 Fixed-focus triplet projection lens for overhead projectors
04/14/1998US5739966 Imaging lens system
04/14/1998US5739965 Wide angle lens system for camera
04/14/1998US5739964 Projection lens assembly
04/14/1998US5739960 Zoom lens device with five lens units
04/14/1998US5739953 Optical system capable of correcting image position
04/14/1998US5739940 Multi-beam scanning optical device with a chromatic aberration cancellation feature
04/07/1998US5737294 Objective lens with two numerical apertures for reading/writing two optical discs
04/07/1998US5737120 Low weight, achromatic, athermal, long wave infrared objective lens
04/02/1998DE19743236A1 Exposure projector for integrated circuit production
04/01/1998EP0833180A2 Catadioptric objective for microlithographic reduction
04/01/1998EP0833179A1 Focusable front projection lens systems for use with large screen formats
04/01/1998EP0833178A1 Optics assembly for observing a panoramic scene
03/1998
03/31/1998US5734512 Dual-focus objective lens of optical pickup
03/31/1998US5734511 Wide angle objective system
03/31/1998US5734509 Zoom lens system
03/31/1998US5734508 High-magnification wide-angle zoom lens
03/31/1998US5734489 Multi-beam laser exposer unit
03/25/1998CN1177115A Mini-Zoom projection lenses for use with pixelized panels
03/24/1998US5731917 Lens automatic focus correction device
03/24/1998US5731916 Image Transmitting optical system
03/24/1998US5731915 Readout lens
03/24/1998US5731912 Photographing lens
03/24/1998US5731908 Photographic lens system
03/18/1998CN1176401A Super wide angle lens system using aspherical lens
03/18/1998CN1176398A Cascade scanning optical system
03/17/1998US5729392 Compact zoom lens system
03/17/1998US5729390 Objective lens system
03/17/1998US5729385 Microscope optical system
03/17/1998US5729331 Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus
03/12/1998DE19737172A1 Optical cascade scanning system
03/12/1998DE19636152A1 Compact wide angle lens
03/11/1998EP0828172A1 Optical projection system and exposure apparatus
03/11/1998EP0828171A2 Projection optical system
03/10/1998US5727236 Wide angle, deep field, close focusing optical system
03/10/1998US5726811 Compact zoom lens system
03/10/1998US5726799 Real image type viewfinder
03/10/1998US5726792 Scanning lens
03/10/1998US5726436 Apparatus and method for compensating coma aberration
03/04/1998EP0827004A2 Corrected scanning optical apparatus
03/03/1998US5724195 Fast super wide-angle lens system
03/03/1998US5724191 Enlarging lens with a large working distance
03/03/1998US5724190 Objective lens for endoscope
02/1998
02/26/1998WO1998008141A1 Image projecting apparatus
02/26/1998WO1998007666A2 Achromatic lens system for ultraviolet radiation with germanium dioxide glass
02/26/1998DE19736623A1 Projection objective lens for television projection system
02/26/1998DE19736594A1 Retro-focus, super wide angle lens system
02/25/1998EP0825474A2 Mini-zoom projection lenses for use with pixelized panels
02/25/1998EP0825451A1 Compact flir optical configuration
02/25/1998EP0824753A1 Objective lens and scanning device using such an objective lens
02/24/1998US5721643 Zoom lens system
02/24/1998US5721638 Wide-angle variable magnification viewfinder
02/24/1998US5721631 Image forming light scanning apparatus
02/24/1998US5721585 Digital video panoramic image capture and display system
02/24/1998US5721416 Optics for forming a sharp illuminating line of a laser beam
02/19/1998WO1998007022A1 A digital imaging system for assays in well plates, gels and blots
02/19/1998DE19633128A1 Achromatisches Linsensystem für Ultraviolettstrahlen mit Germaniumdioxid-Glas Achromatic lens system for ultraviolet rays with germanium glass
02/18/1998EP0823976A1 Process for correcting wave front deformations
02/17/1998US5719703 Optical system capable of correcting image position
02/17/1998US5719698 Silica glass member for UV-lithography, method for silica glass production, and method for silica glass member production
02/12/1998WO1998006220A1 System and method for wide angle imaging
02/12/1998CA2262697A1 System and method for wide angle imaging
02/11/1998EP0823651A1 F-theta lens
02/11/1998CN1172964A Athermal LCD projection lens
02/10/1998US5717526 Variable focal length optical system
02/10/1998US5717518 Broad spectrum ultraviolet catadioptric imaging system
02/10/1998US5716118 Imaging optical system
02/05/1998WO1998004935A1 Infrared-transparent structure including an adherent, infrared-transparent polymer layer
02/04/1998EP0822434A2 Variable magnification optical system and image pickup apparatus using the same
02/04/1998EP0822433A2 Large relative aperture telecentric lens
02/04/1998EP0822429A1 Optical fibre microlens and optical radiation source employing the same
02/03/1998US5715098 Lens system for a head separated type charge coupled device camera
02/03/1998US5715097 Zoom lens
02/03/1998US5715096 Zoom lens
02/03/1998US5715087 Image position correcting optical system
02/03/1998US5715079 Scanning optical system
01/1998
01/27/1998US5712733 Zoom lens of rear focus type
01/21/1998EP0819952A2 Lens with diffractive and aspheric surfaces
01/20/1998US5710670 Wide angle zoom lens system
01/20/1998US5710669 Wide-angle zoom lens
01/20/1998US5710661 Integrated panoramic and high resolution sensor optics
01/20/1998US5710654 Scanning lens and an optical scanner using the same
01/20/1998US5709445 Oblique projection optical system