Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 13 - Optical objectives specially designed for the purposes specified below
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
11/1998
11/17/1998US5838489 Refractive broad band IR objective
11/17/1998US5838481 Achromatic telecentric f-theta scan lens optical system with improved linearity
11/17/1998US5838024 Image forming system
11/12/1998WO1998050812A1 Lens systems for use in fingerprint detection
11/11/1998EP0877271A2 A projection optical system and method of using such system for manufacturing devices
11/11/1998EP0769156A4 Extreme wide angle, very large aperture, compact, uv imaging lens
11/10/1998US5835288 Imaging lens
11/10/1998US5835287 Variable focal length optical system
11/10/1998US5835285 Projection optical system and exposure apparatus using the same
11/10/1998US5835281 Simplified zoom lens
11/10/1998US5835279 Binocular vision system of a head mounted display unit
11/10/1998US5835272 Zoom Lens
11/10/1998US5835252 Device for generating annular pictures
11/04/1998EP0875778A1 Image-focusing optical system for ultraviolet laser
11/03/1998US5831776 Projection optical system and projection exposure apparatus
11/03/1998US5831771 Zoom lens
11/03/1998US5831770 Projection optical system and exposure apparatus provided therewith
11/03/1998US5831758 Multi-beam optical scanner
11/03/1998CA2117427C Compact objective lens with two lens groups
11/03/1998CA2073382C Multiple field of view sensor lens assembly
10/1998
10/29/1998WO1998048309A1 Optical imaging system and graphic user interface
10/29/1998DE19818444A1 Focusing lens system and projection illumination system
10/29/1998DE19717120A1 Wide angle variable focus lens group for C.C.D.
10/29/1998CA2287453A1 Optical imaging system and graphic user interface
10/27/1998US5828490 Image position correcting optical system
10/27/1998US5828480 Image forming light scanning apparatus
10/27/1998US5828479 Cascade scanning optical system
10/22/1998WO1998047038A2 Method for forming an image with a large effective field of view using a small optical element, and a corresponding device
10/22/1998WO1998047025A2 Omniramic optical system having central coverage means which is associated with a camera, projector, or similar article
10/22/1998WO1998046116A2 Solid catadioptric omnidirectional optical system having central coverage means which is associated with a camera, projector, medical instrument, or similar article
10/22/1998DE19716958A1 Optisches Abbildungssystem Optical imaging system
10/22/1998DE19715760A1 Verfahren zur Abbildung mit großem Gesichtsfeld mittels kleiner Optik und Vorrichtung zur Durchführung des Verfahrens A method for imaging with a large visual field by means of small optics and apparatus for carrying out the method
10/20/1998US5825557 Two-group zoom lens
10/20/1998US5825546 "Macro" Photographic lens having long focal length and vibration compensation
10/20/1998US5825403 Optical scanning system and method for setting curvature of field therein
10/13/1998US5822132 Soft focus lens
10/13/1998US5822129 Projection lens system
10/13/1998US5822128 Projection lenses for display elements and projection systems comprising same
10/13/1998US5822125 Lenslet array system
10/08/1998WO1998044374A1 Refractive/diffractive infrared imager and optics
10/07/1998EP0869382A2 Projection optical system
10/06/1998US5819121 Magnification change-over device for camera
10/06/1998US5818645 Multimode optical source and image scanning apparatus using the same
10/06/1998US5818621 Scanning optical system
10/06/1998US5818505 Optical scanning apparatus including a lens having aspherical surfaces on both sides
09/1998
09/30/1998CN1194433A Objective lens parts and recording/replaying device
09/29/1998US5815323 Fast aspherical zoom lens system
09/29/1998US5815312 Real image type finder
09/24/1998WO1998041892A1 Optical architecture for infrared viewing system
09/24/1998DE19812295A1 Zoom lens with three relatively movable lens elements
09/23/1998EP0865647A1 Device for the production of an image on a screen by illuminating picture elements in a plurality of partial images
09/22/1998US5812327 Imaging lens
09/22/1998US5812326 Wide angle lens
09/22/1998US5812309 Infrared objective
09/22/1998US5812215 Projector display unit
09/22/1998US5812181 Scanning optical apparatus
09/16/1998EP0864892A2 Lens-system for coupling a semiconductor laser and an optical fiber
09/15/1998US5808815 Lens system
09/15/1998US5808814 Short wavelength projection optical system
09/15/1998US5808812 Zoom lens system
09/15/1998US5808810 Compact rear focusing zoom lens system
09/15/1998US5808808 Wide-angle lens system
09/15/1998US5808804 For use with a cathode ray tube
09/15/1998US5808799 Infrared lens assembly with athermalization element and method
09/15/1998US5808775 Laser beam scanning optical apparatus
09/15/1998US5808773 Scanning optical system
09/09/1998EP0863421A1 A reflective optical system
09/08/1998US5805359 Wide-angle lens system
09/08/1998US5805357 Catadioptric system for photolithography
09/08/1998US5805352 Zoom lens system having two lens units
09/08/1998US5805351 High speed wide angle zoom lens system
09/08/1998US5805350 Wide zoom lens
09/08/1998US5805349 Retrofocus type lens
09/08/1998US5805347 Variable-magnification telecentric optical system
09/08/1998US5805345 Image transmission optical system
09/08/1998US5805344 Projection optical system and projection exposure apparatus
09/08/1998US5805334 Catadioptric projection systems
09/08/1998US5805324 Optical scanner
09/08/1998US5805323 Optical scanning apparatus
09/02/1998EP0862050A2 Modified concentric spectrograph
09/02/1998CN1191979A Objective lens and optical pickup apparatus
09/01/1998US5802335 For imaging an object scene
09/01/1998US5801890 Taking lens system
08/1998
08/25/1998US5799121 Multi-port optical device
08/25/1998US5798874 Imaging lens
08/25/1998US5798873 Small-sized zoom lens
08/25/1998US5798868 Projection lens
08/19/1998EP0859248A2 Multi-port optical device
08/19/1998CN1190745A Double-lens group varifocal lens system with high focal variation ratio
08/18/1998US5796530 Lens system with switchable soft focus
08/18/1998US5796528 Wide-angle lens system
08/18/1998US5796527 Small zoom optical system
08/18/1998US5796525 Quadaxial gradient index lens
08/18/1998US5796518 Real image mode variable magnification finder optical system
08/18/1998US5796514 Infrared zoom lens assembly having a variable F/number
08/18/1998US5796462 For astigmatic patients
08/18/1998US5795047 Projection lens and projection display apparatus
08/14/1998CA2223661A1 Multi-port optical device
08/12/1998EP0857985A1 Optical element and manufacturing method therefor
08/12/1998EP0857308A1 Infrared-transparent structure including an adherent, infrared-transparent polymer layer
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