Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
10/1997
10/15/1997EP0662274B1 Colour video image projection system and associated transformation optics
10/14/1997US5677798 Image forming lens system
10/14/1997US5677797 Method for correcting field curvature
10/14/1997US5677792 Zooming optical system
10/08/1997EP0800076A1 Optical measuring systems
10/08/1997EP0799433A1 Variable power lens systems for producing small images
10/08/1997CN1161558A Correction lens system of exposure apparatus for cathode-ray tube and method for mfg. same
10/08/1997CN1161461A Offset zoom lens for reflective light modulators
10/07/1997US5675440 Photographic lens
10/07/1997US5675439 Zoom lens
10/07/1997US5675401 For an optical system
10/04/1997CA2199665A1 Telecentric reflection head for optical monitor
10/02/1997WO1997036420A1 Infrared image sensor with incorporated functions
10/01/1997EP0798585A2 Catadioptric one-to-one telecentric image combining system
09/1997
09/30/1997US5673135 Scanning projection optical device
09/30/1997US5671993 Projection-type apparatus
09/24/1997EP0796450A1 Telecentric lens systems for forming an image of an object composed of pixels
09/24/1997CN1160225A Real-image variable magnification viewfinder
09/24/1997CN1160215A Photographic lens system
09/23/1997US5671094 Zoom lens system in finite conjugate distance
09/23/1997US5671093 Anamorphic lens for a CCD camera apparatus
09/23/1997US5671079 Scanning lens system
09/23/1997US5671062 Zoom lens having a light weight and temperature independent fourth lens group
09/17/1997CN1159594A Pocket zoom lens system
09/16/1997US5668671 Dioptric lens system
09/16/1997US5668669 Compact wide-angle objective lens
09/16/1997US5668666 Zoom lens with an anamorphic converter
09/16/1997US5668665 For projecting the images of a workpiece
09/09/1997US5666234 Two-element optical system for photographic cameras
09/09/1997US5666233 Two-unit zoom lens system having a high zoom ratio
09/09/1997US5666230 Zoom lens
09/09/1997US5666228 Retrofocus type lens
09/03/1997CN1158428A Lens system for head separated type charge coupled device camera
09/02/1997US5663838 Zoom lens system
09/02/1997US5662402 Projector with detachable liquid crystal panel
09/02/1997US5662400 Projection display system
08/1997
08/27/1997CN1157982A Optical pickup device
08/26/1997US5661607 Lens for reading out optical recording medium
08/26/1997US5661606 Zoom lens with high zoom ratio and including two lens units
08/19/1997US5659428 Zoom lens system
08/19/1997US5659426 Zoom lens
08/19/1997US5659424 Projecting lens and image display device
08/13/1997EP0789259A2 Optical system with vibration reduction function
08/13/1997EP0788612A1 Beamsplitter in single fold optical system and optical variable magnification method and system
08/13/1997CN1156835A Compact zoom lens system
08/12/1997US5657147 Optical scanner
08/12/1997US5657146 Optical scanning apparatus
08/07/1997DE19703050A1 Projection objective for picture readout
08/05/1997US5654831 Refractive ellipsoid optical surface without spherical aberration
08/05/1997US5654830 Zoom lens system
07/1997
07/30/1997EP0786815A1 Photosensor array with compensation for optical aberrations and illumination nonuniformity
07/30/1997EP0786814A1 Photosensor array with compensation for optical aberrations and illumination non-uniformity
07/30/1997EP0786137A1 Optical random access memory having diffractive simplex imaging lens
07/30/1997EP0506955B1 Apochromatic relay lens systems suitable for use in a high definition telecine apparatus
07/30/1997CN1155669A Optical scanning device and scanning lens therefor
07/29/1997US5652680 Projection lens unit
07/29/1997US5652679 Optical systems, telescopes and binoculars
07/29/1997US5652678 Zoom lens system with function for reducing vibration
07/29/1997US5652670 Scanning image forming lens and optical scanner
07/24/1997DE19700673A1 Optische Aufnehmervorrichtung The optical pickup
07/15/1997US5648875 Optical scannng system having error correction
07/15/1997US5648871 Projection apparatus utilizing an anamorphic optical system
07/15/1997US5648867 Lens system and photographic copier for rotating images
07/15/1997US5648835 Optical system for monitor cameras to be mounted on vehicles
07/10/1997DE19654175A1 Lens for compact camera
07/09/1997EP0783137A2 REMA objective for microlithographic projection illumination
07/09/1997EP0783121A2 Achrathermal reimager
07/09/1997CN1153912A Fast wide angle zoom lens system
07/09/1997CN1153911A Optical coupling device with ball lens and method for manufacturing the same
07/08/1997US5646788 Dual aperture lens
07/08/1997US5646787 Zoom lens system
07/08/1997US5646779 Optical system capable of correcting image position
07/08/1997US5646777 Keplerian zoom finder optical system
07/08/1997US5645334 Projector and focusing method therein
07/03/1997DE19654224A1 Real image view finder for cameras
07/02/1997EP0769189A4 Optical random access memory having multiple state data spots for extended storage capacity
07/02/1997CN1153315A Variable magnification viewfinder
07/01/1997US5644436 Concentric optical system
07/01/1997US5644434 Zoom lens system
07/01/1997US5643504 Method of making a composite glass and resin optical element with an aspheric surface
06/1997
06/26/1997DE19654245A1 Correcting lens system for cathode ray tube exposure system
06/26/1997DE19653157A1 Zoom lens with three lens elements
06/25/1997EP0780840A1 Optical pickup device
06/25/1997CN1152771A Record reproducing device for optical information recording medium and used lens
06/24/1997US5642230 Zoom finder
06/24/1997US5642229 Projection lens unit
06/24/1997US5642225 Image position correcting optical system
06/24/1997US5642223 Tilting lens system
06/19/1997DE19653675A1 Compact lens system with variable focal distance
06/19/1997DE19652058A1 Vario-lens arrangement with positive first lens group and negative second lens group
06/17/1997US5640277 Large aperture medium telephoto lens system
06/17/1997US5640276 Four-unit zoom lens system having a high zoom ratio
06/17/1997US5640265 Optical scanning apparatus
06/17/1997US5640233 Plate correction technique for imaging systems
06/12/1997DE19651517A1 Compact zoom lens system
06/12/1997DE19650724A1 Photographic lens consisting of two lens groups
06/12/1997DE19644071A1 Wide angle view finder with variable magnification
06/10/1997US5638223 Projection type exposure apparatus and method with detachable and attachable lens barrel units
06/10/1997US5638215 Objective lens system
06/10/1997US5638212 Method of manufacturing a diffractive surface profile