Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
01/1996
01/31/1996EP0694800A2 Replicated relay lens system
01/31/1996EP0694177A1 Image rotation device
01/30/1996US5488512 Color corrected ocular
01/30/1996US5488502 Light beam scanning device and image formation lens
01/27/1996CA2150314A1 Replicated relay lens system
01/25/1996WO1996002057A1 Optical random access memory having diffractive simplex imaging lens
01/25/1996WO1996002056A1 Optical random access memory having multiple state data spots for extended storage capacity
01/25/1996CA2194283A1 Optical random access memory having diffractive simplex imaging lens
01/25/1996CA2194282A1 Optical random access memory having multiple state data spots for extended storage capacity
01/23/1996US5486953 Hyperhemispherical field of view optical sensor head
01/23/1996US5486694 Wobble correction and focusing optical element with refractive toroidal surface and binary diffractive optical surface
01/22/1996CA2154209A1 Variable magnification finder
01/18/1996DE4424723A1 Producing pull-off specimen strips from photographic film strips
01/16/1996US5485314 Standard zoom lens
01/09/1996US5483381 Reversed galilean finder optical system
01/09/1996CA2044571C Ultra-wideband achromatic lens
01/04/1996WO1996000405A2 Anamorphic lens for a photographic flash assembly
01/04/1996CA2166886A1 Nonaqueous detergent compositions comprising clay soil removal polymers
01/03/1996EP0690328A1 Method and device for athermalization of scanning thermic camera
01/03/1996EP0690327A2 Wide angle, deep field, close focusing optical system
01/02/1996US5481404 Zoom lens having super wide angle
12/1995
12/28/1995WO1995035521A1 Extreme wide angle, very large aperture, compact, uv imaging lens
12/26/1995US5479295 Compact zoom lens
12/26/1995US5479292 Infrared wide-angle single lens for use in an infrared optical system
12/26/1995US5479222 Indirect ophthalmoscopy lens system and adapter lenses
12/21/1995DE4421053A1 Illumination device esp. for microlithographic projection exposure
12/20/1995EP0687956A1 Illumination device
12/19/1995US5477389 Fast ultra-wide angle lens system
12/12/1995US5475537 Optical system for use in recording and reading information on an optical information medium
12/12/1995US5475536 Lens system for reading image
12/12/1995US5475522 Optical scanner
12/06/1995EP0685752A1 Optics for aerial surveillance system
12/05/1995US5473474 Panoramic lens
11/1995
11/29/1995EP0511329B1 Radiation source for a printer
11/29/1995CN1112801A Colour video image projection system and associated transformation optics
11/29/1995CN1112706A Optical pick-up apparatus, optical disc recording and/or reproducing apparatus, method for compensating coma aberration
11/28/1995US5471271 Real image mode variable magnification finder optical system
11/28/1995CA2039570C Endoscope relay lens
11/22/1995EP0683411A1 Refractive wide band infra red objective
11/21/1995US5469299 Objective lens system
11/14/1995US5467225 Objective lens for an optical disk drive
11/07/1995US5465238 Optical random access memory having multiple state data spots for extended storage capacity
11/07/1995US5465178 Focusing optical system for semiconductor lasers
11/07/1995US5465146 Fixing device for electrophotographic apparatus
10/1995
10/31/1995US5463499 Zoom lens system
10/31/1995US5463496 Image pickup optical system which minimizes the effects of spurious signals
10/31/1995US5463387 Optical mouse and resin lens unit
10/19/1995DE19513127A1 Endoscope with observation section and simple optical system
10/03/1995US5455714 Zoom lens system
10/03/1995US5455713 For use with a cathode ray tube
09/1995
09/29/1995CA2137198A1 Projection optical system for a liquid crystal projector
09/27/1995EP0674205A1 Optical system capable of correcting image position
09/27/1995EP0673222A1 Indirect ophthalmoscopy lens for use with slit lamp biomicroscope
09/27/1995CN1109176A Optical system using a photographic lens
09/26/1995US5453809 Albada finder
09/20/1995CN1029801C 1:1 refraction type optical system with phase contrast correction
09/19/1995US5452134 Zoom lens of two-unit construction
09/19/1995US5452132 Projection lens system for rear type projection television
09/05/1995US5448411 Zoom type of finder optical arrangement
09/05/1995US5448408 Projection lens system
09/05/1995US5448400 Zoom finder of real image type and real image type zoom finder capable of making magnification transition
09/05/1995US5448319 Optical system for monitor cameras to be mounted on vehicles
08/1995
08/29/1995US5446581 Inverted telephoto wide-aperture wide-field infrared lens system
08/29/1995US5446565 Compound objective lens having two focal points
08/17/1995DE4444807A1 View finder with luminesce frame
08/15/1995US5442484 Retro-focus type lens and projection-type display apparatus
08/15/1995US5442477 Optical scanning system
08/15/1995US5442413 Pupil conjugate-coupling device in projecting optical system
08/10/1995DE19501884A1 Optical arrangement for e.g. combined day and night sight device
08/08/1995US5440429 Projection lens system for rear type projection television
08/08/1995US5440422 Method for manufacturing ultraviolet microscope dry objectives and microscope objectives manufactured in accordance with this method
08/08/1995US5440383 Phase detection deflectometer-type optical device having a large measuring range
08/01/1995US5438455 Internal focus telephoto lens for an auto focus camera
08/01/1995US5438366 Aspherical blur filter for reducing artifacts in imaging apparatus
07/1995
07/25/1995US5436761 Projection exposure apparatus and polarizer
07/18/1995US5434713 Fisheye lens having a short distance compensating function
07/18/1995US5434712 Zoom lens system for use with a compact camera
07/18/1995US5434711 Zoom lens system
07/18/1995US5434710 Zoom lens system comprising three lens units
07/12/1995EP0662274A1 Colour video image projection system and associated transformation optics.
07/12/1995EP0422169B1 Optical system for imaging the light from light sources
07/06/1995WO1995018393A1 Hybrid refractive/diffractive achromatic camera lens and camera using such
07/06/1995WO1995018392A1 A method of manufacturing a diffractive surface profile
07/05/1995EP0661573A1 Multiple beam raster output scanner optical system having telecentric chief exit rays
07/04/1995US5430576 Rear focus type zoom lens
07/04/1995US5430575 Optical device
07/04/1995US5430506 Indirect ophthalmoscopy lens for use with slit lamp biomicroscope
06/1995
06/28/1995EP0660169A1 Projection exposure apparatus
06/28/1995EP0660152A2 Dynamic aberration corrector for conformal windows
06/28/1995EP0660150A2 Lens mounting structure
06/23/1995CA2134804A1 Dynamic aberration corrector for conformal windows
06/21/1995EP0658789A2 Structure for attaching scanning optical system
06/21/1995EP0658787A2 Scanning lens and optical scanner using the same
06/14/1995EP0657038A1 A compact objective lens system
06/13/1995US5424871 Zoom lens system
06/13/1995US5424869 Zoom lens
06/13/1995CA2045944C Field compensated lens
05/1995
05/26/1995WO1995014254A1 Indirect ophthalmoscopy lens system and adapter lenses
05/24/1995CN1102887A 投影镜头和图象显示装置 Projection lens and the image display apparatus
05/23/1995US5418649 Objective lens system for endoscopes