Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
11/1999
11/02/1999US5978159 Hybrid photographic objective
11/02/1999US5978158 Phototaking lens system
11/02/1999US5978154 Zoom lens system
11/02/1999US5978152 Zoom lens system
11/02/1999US5978151 Optical system and assembling method of optical system
11/02/1999US5978146 Rod lens array and life-size imaging optical apparatus using the same
11/02/1999US5978145 Viewfinder optical system
11/02/1999US5978132 Achromatized and athermalized two-lens reimager
11/02/1999US5977550 Charged-particle-beam optical systems
10/1999
10/28/1999DE19918338A1 Variable lens system with positive and negative groups of lenses
10/27/1999EP0952474A2 Projection lens and focus adjusting method for projection lens
10/26/1999US5973863 Exposure projection apparatus
10/26/1999US5973859 Apochromatic lens system
10/26/1999US5973854 Zoom lens system
10/26/1999US5973850 Lens system
10/26/1999US5973848 Retrofocus projection lens system and multivision projection display apparatus
10/26/1999US5973836 Optical system having an optical system shake compensating function
10/26/1999US5973827 Refractive/diffractive infrared imager and optics
10/26/1999US5971915 Stereoscopic endoscope
10/21/1999DE19917313A1 Variable focus lens system for compact camera
10/20/1999EP0950911A2 Image forming optical system having diffractive optical element
10/20/1999EP0950904A1 Optical component, zinc sulfide sintered compact, and fabricating method thereof
10/19/1999US5969883 Imaging lens and optical apparatus using the same
10/19/1999US5969880 Zoom lens system
10/19/1999US5969878 Zoom lens system
10/19/1999US5969877 Dual wavelength F-theta scan lens
10/19/1999US5969876 Projection lenses having large back focal length to focal length ratios
10/19/1999US5969875 Projecting optical system
10/19/1999US5969874 Long focal length projection lenses
10/19/1999US5969803 Large NA projection lens for excimer laser lithographic systems
10/19/1999US5968383 Laser processing apparatus having beam expander
10/12/1999US5966362 Optical system for recording and reproducing for use in optical information recording medium
10/12/1999US5966251 Imaging lens
10/12/1999US5966247 Compact zoom lens
10/12/1999US5966245 Zoom lens system
10/12/1999US5966243 Process for correcting wave front deformations
10/12/1999US5966161 Optical element and a scanning optical apparatus using the same
10/07/1999WO1999050701A1 Compact electro-optical sensor assembly having single aperture for multiple detectors
10/06/1999EP0657038B1 A compact objective lens system
10/05/1999USRE36326 Zoom lens system
10/05/1999US5963381 Photographic lens for electronic still camera
10/05/1999US5963376 Variable-magnification image-forming optical system
10/05/1999US5963375 Athermal LCD projection lens
10/05/1999US5963355 Optical scanning system with single element refractive/reflective Fθlθ lens
10/05/1999US5963354 Multi-beam laser exposer unit
10/05/1999US5962874 Light emitting diode array and optical image forming apparatus with light emitting diode array
09/1999
09/30/1999WO1999049455A2 Integrated micro-optical systems
09/30/1999WO1999049346A1 High na system for multiple mode imaging
09/29/1999EP0945747A2 Method and apparatus for back focus control in high energy propagation devices
09/28/1999US5959788 Image readout lens with small chromatic aberration and image readout apparatus
09/28/1999US5959785 Achromatic lens system including a diffraction lens
09/28/1999US5959771 Lens system
09/28/1999CA2101309C Objective lens for a free-space photonic switching system
09/23/1999WO1999047949A1 Stereoscopic, long-distance microscope
09/23/1999DE19910383A1 Image scanner overall length reduced compared to conventional scanners; errors in the relative positions of lens and image scanning element are reduced
09/21/1999US5956192 Four mirror EUV projection optics
09/21/1999US5956186 Zoom lens system
09/21/1999US5956182 Projection optical system
09/21/1999US5956179 Replicated relay lens system
09/21/1999US5956174 Broad spectrum ultraviolet catadioptric imaging system
09/21/1999US5955243 Illumination optical system and method of manufacturing semiconductor devices
09/15/1999EP0942299A1 Radial graded-index objective lens system
09/14/1999US5952650 Scanning optical device having a movable compound optical system
09/10/1999WO1999045422A1 Adjustable imaging system with wide angle capability
09/08/1999EP0940722A2 Illumination system and REMA (reticle masking) objective with lens shift and method of use therefor
09/08/1999EP0940702A2 Method for designing a refractive or reflective optical system and method for designing a diffraction optical element
09/08/1999EP0940701A2 Optical coupler using anamorphic microlens
09/08/1999EP0939908A2 Combined laser/flir optics system
09/07/1999US5949589 Retro-focus type lens
09/07/1999US5949588 Wide angle lens
09/07/1999US5949585 Optics using graded-index lens
09/07/1999US5949577 Lens system including a diffractive optical element
09/07/1999US5947576 Oblique projection optical apparatus
08/1999
08/31/1999US5946144 Wide-angle lens
08/31/1999US5946142 Projection lens system and projection image display apparatus using the same
08/31/1999US5946024 Illuminating apparatus and device manufacturing method
08/25/1999EP0938011A1 Achrathermal reimager
08/25/1999EP0937999A1 Optical system with polarisation compensator
08/24/1999US5943172 Projection optical system and projection exposure apparatus
08/19/1999DE2948831C1 Combined laser system and infra-red imaging system for e.g. surveillance aid
08/19/1999DE2948829C1 Infrared lenses for systems using wavelengths below two micrometers
08/18/1999EP0936495A1 Liquid-crystal display device
08/18/1999EP0935771A1 Infrared lens assembly with athermalization element and method
08/18/1999CN1226010A Real image type finder
08/17/1999US5940632 Magnification change-over device for camera
08/17/1999US5940557 Optical fibre microlens and optical radiation source employing the same
08/17/1999US5940224 Wide band infrared camera lens systems
08/17/1999US5940222 Catadioptric zoom lens assemblies
08/17/1999US5940219 Imaging lens
08/17/1999US5940214 Optical arrangement with diffractive optical element
08/17/1999US5940200 Scanning optical system
08/12/1999WO1999027342A3 Grazing incidence interferometry for measuring transparent plane-parallel plates
08/11/1999EP0580772B1 Stereo video endoscope objective lens system
08/11/1999EP0579724B1 Confocal imaging system for visible and ultraviolet light
08/10/1999US5936783 Image readout lens and image readout apparatus using the same
08/10/1999US5936779 Lens system
08/10/1999US5936778 Objective lens for endoscope
08/10/1999US5936776 Focusable front projection lens systems for use with large screen formats
08/10/1999US5936773 Image-forming optical apparatus having a decentered optical surface
08/10/1999US5936771 Compact flir optical configuration