Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
05/1995
05/23/1995US5418647 Compact zoom lens for use in a lens shutter camera
05/23/1995US5418639 Light beam scanning device
05/18/1995DE4440398A1 Zoom lens system with at least three lens groups
05/16/1995US5416638 Disposable endoscope
05/09/1995US5414562 Zoom lens
05/09/1995US5414561 Telecentric imaging optical system
05/09/1995US5414458 Semiconductor device lead inspection system
05/04/1995DE4329899C1 Projection objective
05/02/1995US5412507 Great aperture zoom lens
04/1995
04/19/1995CN1028258C Lens design method and resulting aspheric
04/13/1995WO1995010061A1 Head mounted display system with aspheric optics
04/13/1995WO1995009560A1 Indirect ophthalmoscopy lens for use with slit lamp biomicroscope
04/11/1995US5406416 Wideangle-range-covering zoom lens
04/05/1995EP0646821A2 Optical system for endoscope
04/04/1995US5404247 Telecentric and achromatic f-theta scan lens system and method of use
04/04/1995US5404246 Projection lens system
03/1995
03/29/1995EP0645937A2 Image reproduction system, image recording system thereof, method to generate an image representation and its use
03/29/1995EP0645021A1 Long-range infrared panoramic surveillance device.
03/29/1995EP0645020A1 Omnidirectional surveillance device with optimal coverage of surrounding space by means of contiguous fields
03/28/1995US5402268 Telephoto lens system allowing short-distance photographing operation
03/28/1995US5402267 Catadioptric reduction objective
03/22/1995EP0644445A2 Aspherical lens
03/22/1995EP0644046A2 Laser plate making apparatus
03/21/1995US5400182 Composite glass and resin optical element with an aspheric surface
03/21/1995US5400161 Optical system including focus-defocus focal plane array compensation technique using liquid crystal phased array
03/21/1995US5400101 Zooming finder
03/15/1995EP0642676A1 Scanning object lens
03/14/1995US5398136 Photographic lens system
03/14/1995US5398135 Zoom lens
03/08/1995CN1099871A Lens units for projecting
03/02/1995WO1995006303A1 Panoramic surveillance system
03/02/1995DE4430968A1 High-magnification variable-focus system (varifocal system, zoom lens system)
02/1995
02/28/1995US5394272 High-magnification wide-field-of-view telemicroscopic lens configuration
02/23/1995WO1995005618A1 Night vision binocular
02/23/1995DE4429247A1 Varifocal objective (variable-focus, zoom lens)
02/23/1995CA2168127A1 Night vision binocular
02/22/1995EP0639783A1 Infrared objective
02/16/1995DE4324849A1 Projection system for projecting a colour video image (video picture), and an associated transformation optical system (transformation optics)
02/15/1995CN1098791A Image pickup optical system
02/14/1995US5390049 Photographic lens
02/08/1995CN1098508A Compound objective lens... with the binary focus microscope
02/07/1995US5388006 Telephoto camera lens
02/07/1995US5388003 Projection lens system
02/07/1995US5387999 Camera shake compensating optical system
02/02/1995WO1995003676A1 Colour video image projection system and associated transformation optics
02/02/1995DE4426617A1 Zoom-lens system (varifocal system, variable-focus system)
01/1995
01/31/1995US5386321 Zoom lens
01/31/1995US5386315 IR fast low light level lens system
01/31/1995US5386312 Collimating lens having doublet element between positive-power elements
01/26/1995WO1995002841A1 Panoramic lens
01/26/1995DE4425917A1 Laser scanner
01/24/1995US5384659 Condenser lens, polarizing element, light source apparatus, and projection display apparatus
01/19/1995DE4424731A1 Lichtstarkes Objektiv Fast aperture
01/19/1995DE4424561A1 Real-image viewfinder
01/18/1995EP0634023A1 Compact objective lens with two lens groups
01/17/1995US5383056 Fourier transform lens assembly and optical information processor employing same
01/17/1995CA2127846A1 Panoramic lens
01/12/1995WO1995001581A1 A compact objective lens system
01/12/1995DE4322015A1 Colour-corrected eyepiece
01/10/1995US5381268 Compact wide angle zoom lens
01/10/1995US5381265 Keplerian zoom finder optical system
01/10/1995US5381264 Multiple field of view sensor lens assembly
12/1994
12/27/1994US5376993 Optical axis correction lens device
12/27/1994CA1333659C Automotive instrument virtual image display
12/13/1994US5373151 Optical system including focal plane array compensation technique for focusing and periodically defocusing a beam
12/08/1994WO1994024590A3 Flexible light conduit
12/06/1994US5371632 Single aspherical plano-convex collimator lens
12/06/1994US5371631 Wide angle zoom lens system
12/06/1994US5371628 Projection lens incorporating a pair of matching plastic lenses
11/1994
11/29/1994US5369521 Scanning type projector
11/22/1994US5367405 Projecting lens
11/15/1994US5365377 Lens system
11/15/1994US5365376 Zoom lens
11/15/1994US5365371 Projection exposure apparatus
11/15/1994US5365259 Scanning optical device
11/15/1994US5365032 Method of cutting by means of laser radiation
11/09/1994CN1026523C Telescope pickup and recording camera
11/08/1994US5363243 Zoom lens system
11/08/1994US5363242 Zoom lens of rear focus type
10/1994
10/27/1994WO1994024590A2 Flexible light conduit
10/25/1994US5359377 Real image type variable magnification view-finder optical system
10/19/1994EP0620467A2 Wide-angle aspheric zoom lens
10/18/1994US5357374 Zoom lens system
10/18/1994US5357373 Image projection lens
10/18/1994US5357289 Projector lens system having three lens groups for image projector
10/12/1994EP0424520B1 Method for fabricating a transparent polymer lens with modulated refraction index
10/05/1994EP0618470A1 Image pickup optical system
10/04/1994US5353164 Objective lens for a free-space photonic switching system
10/04/1994US5353162 Zoom lens system
10/04/1994US5353159 Three-unit compact zoom lens system
10/04/1994US5353158 Albada type zoom finder
10/04/1994US5353156 Projection lens system
10/04/1994US5353072 Aspherical spectacle lens
09/1994
09/22/1994DE4408753A1 Projection-lens unit
09/20/1994US5349180 Wide field strip-imaging optical system
09/13/1994US5347391 Ultra wide field of view scanning surveillance optical system
08/1994
08/31/1994EP0613035A2 F-theta lens
08/30/1994US5343329 Zoom lens system
08/30/1994US5343325 Optical scanning system with tilt correction function
08/25/1994DE4344289A1 Projection lens