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)
12/1996
12/10/1996US5583700 Zoom lens
12/10/1996US5583699 Rear-focus zoom lens system
12/10/1996US5583697 Rear-focus type zoom lens with movable second and fourth lens units for zooming and focusing
12/05/1996WO1996035137A3 Process for correcting wave front deformations
12/05/1996WO1996029631A3 Magnification correction for small field scanning
12/04/1996EP0745880A2 Optical element and a scanning optical apparatus using the same
12/04/1996EP0745879A2 Projection optical system
12/04/1996CN1137120A Monofocal lens systems including plastic lenses
12/03/1996US5581405 Hybrid refractive/diffractive achromatic camera lens and camera using such
12/03/1996US5581392 Optical Scanner
12/03/1996US5581319 Illuminating window type bright frame finder
12/03/1996CA2177758A1 Offset zoom lens for reflective light modulators
11/1996
11/28/1996DE19618783A1 Wide angle objective lens
11/26/1996US5579174 Objective lens for endoscope
11/26/1996US5579169 Underwater wide angle lens
11/26/1996US5579160 Optical system capable of correcting image position
11/19/1996US5576891 Zoom lens using a first lens group having a positive focal length and a second lens group having a negative focal length
11/19/1996US5576889 Real-image zoom finder optical system
11/19/1996US5576882 Endoscope
11/19/1996US5576779 Camera system
11/19/1996CA2036400C All-optical device and method for remapping images
11/13/1996EP0742461A2 Aspheric toric lens designs
11/07/1996WO1996035137A2 Process for correcting wave front deformations
11/06/1996EP0741309A2 Corrected objective lens composed of mirrors
11/05/1996US5572369 Triplet-type lens for use in a compact photographic camera
11/05/1996US5572367 Aspheric lens for simultaneously collimating and shaping a laser diode beam
11/05/1996US5572366 Variable power optical system for copying machine
11/05/1996US5572365 Zoom lens system
11/05/1996US5572364 Projection lens system
11/05/1996US5572362 Condenser lens, polarizing element, light source apparatus, and projection display apparatus
11/05/1996US5572353 Laser scanning device
11/05/1996US5572277 Zoom lens
10/1996
10/30/1996EP0740177A2 Method and system for panoramic viewing
10/29/1996US5570234 Compact wide-angle variable focal length lens system
10/29/1996US5570233 Vari-focal lens system
10/29/1996US5570232 Anamorphic single lens for use in an optical scanner
10/29/1996CA2174157A1 Panoramic viewing apparatus
10/23/1996CN1134192A Wide angle objective system
10/22/1996US5568325 Achromatic lens system
10/22/1996US5568319 For enlarging and observing a real image
10/22/1996US5568312 Relay lens system for endoscope
10/22/1996US5568197 Camera apparatus having an optical low-pass filter
10/17/1996DE19614379A1 Projector with removable LCD surface
10/16/1996EP0737878A2 Catadioptric optics for staring array detector system
10/15/1996US5566016 Laser beam scanner
10/15/1996CA2174027A1 Projector with detachable liquid crystal panel
10/14/1996CA2147333A1 Panoramic viewing system
10/08/1996US5563739 Standard zoom lens
10/08/1996US5563729 Image forming light scanning apparatus
10/06/1996CA2146406A1 Panoramic fish-eye imaging system
09/1996
09/26/1996WO1996029631A2 Magnification correction for small field scanning
09/24/1996US5559638 Wide-angle lens system #6
09/24/1996US5559636 Zoom lens system
09/24/1996US5559635 Zoom lens system capable of correcting image position
09/24/1996US5559629 Unit magnification projection system and method
09/19/1996DE19516017C1 Method for compensation of wave front deformations caused by optical system
09/18/1996EP0732605A2 Exposure apparatus
09/17/1996US5557473 Wide angle lens
09/17/1996US5557472 Fast aspherical lens system
09/17/1996US5557470 Zoom lens system
09/17/1996US5557469 Beamsplitter in single fold optical system and optical variable magnification method and system
09/17/1996US5557465 Laser plate making apparatus
09/17/1996US5557463 Eyepiece
09/17/1996US5557458 Real image finder optical system
09/12/1996DE19520187C1 Optical system for excimer laser
09/11/1996EP0731458A1 Objective lens, optical head device and optical disc reproducing apparatus
09/10/1996US5555479 Reduction projection lens system including refractive and diffractive optical elements
09/10/1996US5555431 Variable magnification finder
09/10/1996US5555131 Objective lens system for endoscope
09/06/1996WO1996027142A1 Projection lenses for light valve projection systems
09/04/1996EP0730182A2 Scanning optical apparatus
09/04/1996EP0729595A1 Indirect ophthalmoscopy lens system and adapter lenses
09/04/1996CN1130258A Projection lens device
09/03/1996US5552938 Projection device for projecting an original image onto a screen
09/03/1996US5552937 Wide-angel aspheric zoom lens
09/03/1996US5552936 Two-unit zoom lens
09/03/1996US5552931 Finder optical system
08/1996
08/28/1996CN1129988A Anamorphic lens for a photographic flash assembly
08/27/1996US5550679 Projection lens apparatus having a plurality of lens groups to perform zooming
08/27/1996US5550674 Real time type viewfinder
08/22/1996WO1996025681A1 Arbitrarily wide lens array with an image field to span the width of a substrate
08/20/1996US5548447 Photographic lens system
08/20/1996US5548445 Zoom lens system
08/20/1996US5547457 Objective optical system for endoscopes
08/15/1996WO1996024874A1 Cylindrical microlens external cavity for laser diode frequency control
08/14/1996EP0715727A4 Night vision binocular
08/13/1996US5546237 Eyepiece
08/13/1996US5546236 Wide-angle photographic lens system
08/13/1996US5546231 Zoom lens employing plastic lenses
08/13/1996US5546230 Zoom lens
08/13/1996US5546229 Optical system comprising graded refractive index lens element
08/08/1996WO1996024085A1 Extended depth of field optical systems
08/07/1996EP0725394A2 Recording and reproducing device and objective lens for recording and reproducing optical information on recording media
08/07/1996CN1128193A Laser process
08/06/1996USRE35310 Color corrected projection lens
08/06/1996US5543816 Head mounted display system with aspheric optics
07/1996
07/31/1996EP0723672A1 Wide angle objective system
07/30/1996US5541775 Optical system including a distributed index optical element in combination with a lens having a homogeneous refractive index
07/30/1996US5541773 Two-unit zoom lens system
07/30/1996US5541692 Camera with triplet lenses
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