G02B 15 - Optical objectives with means for varying the magnification

Patents for G02B 15 - Optical objectives with means for varying the magnification (11,929)
03/1995
03/14/1995	US5398064 Camera system with automatic variator compensation in a zooming mode of operation
03/09/1995	DE4431320A1 Compact variable-focus lens (varifocal lens, zoom lens)
03/07/1995	US5396367 Zoom lens assembly
03/02/1995	DE4430968A1 High-magnification variable-focus system (varifocal system, zoom lens system)
02/1995
02/23/1995	DE4429247A1 Varifocal objective (variable-focus, zoom lens)
02/21/1995	US5392159 Zoom lens device of two-lens group structure and driving device of varifocal lens of two-lens group structure
02/21/1995	US5392084 Variable magnification finder optical system
02/15/1995	CN1098791A Image pickup optical system
02/09/1995	WO1995004297A1 Variator optical system
02/08/1995	CN1098508A Compound objective lens... with the binary focus microscope
02/07/1995	US5388006 Telephoto camera lens
02/07/1995	US5388004 Wide angle high magnification zoom lens having fixed group with positive refractive power
02/07/1995	US5387999 Camera shake compensating optical system
02/02/1995	DE4426617A1 Zoom-lens system (varifocal system, variable-focus system)
01/1995
01/31/1995	US5386321 Zoom lens
01/31/1995	US5386320 Wide angle zoom lens system
01/19/1995	DE4424561A1 Real-image viewfinder
01/18/1995	CN1097510A 变焦镜头 Zoom
01/17/1995	US5383058 Zoom lens
01/12/1995	DE4321989A1 Zoom-lens system (varifocal system, variable-focus-lens system)
01/10/1995	US5381270 Compact zoom lens system
01/10/1995	US5381269 Zoom lens
01/10/1995	US5381268 Compact wide angle zoom lens
01/10/1995	US5381265 Keplerian zoom finder optical system
01/10/1995	US5381264 Multiple field of view sensor lens assembly
01/03/1995	US5379154 High variable power ratio zoom lens
12/1994
12/14/1994	EP0628844A1 Aspherical zoom lens
12/06/1994	US5371631 Wide angle zoom lens system
12/06/1994	US5371630 Zoom lens system
12/06/1994	US5371626 Wide angle binocular system with variable power capability
11/1994
11/15/1994	US5365376 Zoom lens
11/10/1994	DE4315630A1 Variable imaging system with a finite transfer length (transmission length, focal length)
11/08/1994	US5363243 Zoom lens system
11/08/1994	US5363242 Zoom lens of rear focus type
11/01/1994	US5361167 Vari-focal lens system
10/1994
10/25/1994	US5359457 Wide-angle zoom lens system
10/25/1994	US5359377 Real image type variable magnification view-finder optical system
10/19/1994	EP0620467A2 Wide-angle aspheric zoom lens
10/18/1994	US5357374 Zoom lens system
10/13/1994	WO1994023329A1 Optical device
10/05/1994	EP0618479A1 Anti-vibration optical device
10/05/1994	EP0618470A1 Image pickup optical system
10/04/1994	US5353163 Wide-angle zoom lens
10/04/1994	US5353162 Zoom lens system
10/04/1994	US5353161 Variable focal length lens
10/04/1994	US5353160 Three-unit compact zoom lens system
10/04/1994	US5353159 Three-unit compact zoom lens system
10/04/1994	US5353158 Albada type zoom finder
10/04/1994	US5353157 Rear focusing zoom lens
09/1994
09/20/1994	US5349474 Rear converter lens
09/15/1994	WO1994020873A1 Wide angle binocular system with variable power capability
09/13/1994	US5347399 Zoom lens system
09/06/1994	US5345338 Zoom lens system for use in a copying apparatus
08/1994
08/30/1994	US5343329 Zoom lens system
08/24/1994	EP0611976A1 Keplerian zoom finder optical system
08/24/1994	CN1091208A Zoom finder of camera
08/23/1994	US5341244 Zoom lens system
08/23/1994	US5341243 Zoom lens of rear focus type
08/16/1994	US5339195 Two unit zoom lens system
08/16/1994	CA1331429C Zoom lens barrel and camera incorporating such barrel
08/10/1994	EP0609913A2 Flexible printed circuit board for a camera
08/10/1994	EP0609912A2 Apparatus for selectively positioning a correcting optical element in a camera
08/10/1994	EP0609911A2 Zoom lens
08/10/1994	EP0609910A2 Apparatus for selectively opening and closing a photographic opening in a lens cover
08/09/1994	US5337187 Zoom lens system
08/02/1994	US5335034 Zoom viewfinder with non-rectangular window
07/1994
07/19/1994	US5331465 Macro lens
07/19/1994	US5331464 Zoom lens system
07/19/1994	US5331463 Wide angle zoom lens system
07/19/1994	US5331462 Zoom lens having a long back focal length
07/12/1994	US5329402 Wide-angle zoom lens
07/12/1994	US5329401 Super wide angle zoom lens
07/12/1994	US5329400 Focal length changeable lens
07/05/1994	US5327290 Compact size zoom lens system
06/1994
06/29/1994	CN1088687A Zoom lens system
06/28/1994	US5325236 Ultra-wide-angle type zoom lens
06/28/1994	US5325235 Compact zoom lens system
06/28/1994	US5325233 Zoom lens utilizing inner focus system
06/28/1994	CA1330402C Lens shutter camera including zoom lens
06/21/1994	US5323264 Real image mode variable magnification finder optical system
06/15/1994	EP0601337A2 Zoom lens system
06/14/1994	US5321554 Inverse telescopic wide angle lens
06/14/1994	US5321553 Zoom lens
06/14/1994	US5321552 Rear-focus-type zoom lens equipped with index-distribution-type lens
06/14/1994	US5321548 Real image mode variable magnification finder optical system
06/14/1994	US5321546 Switching variable magnification finder
06/14/1994	US5321457 Real image type finder system that changes an aspect ratio of a visual field by varying magnification
06/07/1994	US5319495 Zoom lens
05/1994
05/31/1994	US5317352 Electronically controlled camera
05/31/1994	CA1329887C Lens shutter camera including zoom lens
05/31/1994	CA1329886C Lens shutter camera including zoom lens
05/24/1994	US5315441 Inverse telephoto large aperture wide angle lens
05/24/1994	US5315440 Zoom lens having weak front lens group
05/24/1994	US5315439 Zoom lens system
05/24/1994	US5315438 Zoom lens system
05/24/1994	US5315331 Optical apparatus capable of performing a panoramic photographing
05/17/1994	US5313331 Zoom lens system having a short total length
05/17/1994	US5313330 Zoom projection lens systems
05/17/1994	US5313328 Optical system comprising graded refractive index lens element
05/10/1994	US5311361 Small three-unit zoom lens

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