| Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651) |
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| 01/15/1998 | WO1998001786A1 Large-angle scan-objective system and scanning apparatus provided with such an objective system |
| 01/14/1998 | EP0818781A2 Optical system and objective lens for recording and/or reproducing an optical information recording medium |
| 01/14/1998 | EP0818698A1 Optical projector |
| 01/14/1998 | EP0788612A4 Beamsplitter in single fold optical system and optical variable magnification method and system |
| 01/13/1998 | US5708532 Double-sided telecentric measurement objective |
| 01/08/1998 | WO1998000761A1 Projection aligner for integrated circuit fabrication |
| 01/08/1998 | WO1998000743A1 Multi-spectral decentered catadioptric optical system |
| 01/07/1998 | EP0816892A2 Catadioptric lens system |
| 01/07/1998 | EP0816891A1 Integrated panoramic and high resolution sensor optics |
| 01/07/1998 | EP0816890A2 F-theta lens |
| 01/07/1998 | EP0815481A2 Magnification correction for small field scanning |
| 01/07/1998 | CN1036947C Image Pickup optical system |
| 01/06/1998 | US5706141 Photographing lens |
| 01/06/1998 | US5706073 Indirect ophthalmoscopy lens for use with split lamp or other biomicroscope |
| 01/06/1998 | CA2027657C Method for preparing laminates of znse and zns |
| 01/02/1998 | DE19726058A1 Catadioptric system for object image projection ion photolithography |
| 12/31/1997 | WO1997050252A1 Panoramic camera |
| 12/30/1997 | US5703862 Dual focus objective lens with two curvatures for focussing light on two different kinds of disks with different thicknesses |
| 12/30/1997 | US5703726 Reverse telephoto lens |
| 12/30/1997 | US5703723 Optical system comprising graded refractive index lens element |
| 12/30/1997 | US5703716 Re-imaging converter lens apparatus and method |
| 12/30/1997 | US5703712 Optical lens having hydrogen concentration higher in central concentric area than in edge area |
| 12/30/1997 | US5702495 Silica glass member for UV-lithography, method for silica glass production, and method for silica glass member production |
| 12/29/1997 | EP0814605A2 Digital imaging system |
| 12/29/1997 | EP0814596A2 Scanning system |
| 12/24/1997 | WO1997049003A1 Optical image recording system, and associated processing system |
| 12/23/1997 | US5701207 Camera with a fixed focal length lens |
| 12/23/1997 | US5701205 For performing shift photography |
| 12/23/1997 | US5701203 Astigmatism correcting element |
| 12/23/1997 | US5701199 Real image mode variable magnification finder optical system |
| 12/23/1997 | US5701190 Laser scanner and scanning lens |
| 12/17/1997 | EP0813090A2 Optical scanning device |
| 12/17/1997 | EP0813085A2 Catadioptric system for photolithography |
| 12/17/1997 | CN1167924A Long focal length projection lenses |
| 12/16/1997 | US5699202 Imaging lens |
| 12/16/1997 | US5699195 Projection lens arrangement and method of using same |
| 12/16/1997 | US5699183 Silica glass member for UV-lithography, method for silica glass production, and method for silica glass member production |
| 12/16/1997 | US5699164 Telecentric reflection head for optical monitor |
| 12/11/1997 | WO1997041460A3 Combined laser/flir optics system |
| 12/11/1997 | DE19724023A1 Optically coupled viewfinder for video camera device |
| 12/11/1997 | DE19724022A1 Picture pick=up and viewfinder system e.g. for video camera |
| 12/11/1997 | DE19724021A1 Optically coupled viewfinder system for video camera |
| 12/10/1997 | EP0811865A2 Illumination system and exposure apparatus |
| 12/10/1997 | EP0811499A2 Method of manufacturing nozzle member, and work apparatus |
| 12/09/1997 | US5696633 Varifocal lens |
| 12/09/1997 | US5696631 Unit magnification projection lens system |
| 12/09/1997 | US5696624 Optical lenses for argon fluoride excimer laser forming a fine, sharp patterns |
| 12/09/1997 | US5696623 UV exposure with elongated service lifetime |
| 12/09/1997 | US5696621 Scanning lens system and optical scanning apparatus using the same |
| 12/09/1997 | US5696371 Diffractive/refractive lenslet array |
| 12/03/1997 | EP0809814A1 Arbitrarily wide lens array with an image field to span the width of a substrate |
| 12/02/1997 | US5694251 Fθ lens |
| 12/02/1997 | US5694244 Real-image finder having variable power |
| 12/02/1997 | US5694236 Optical scanning device |
| 12/02/1997 | US5694180 Projection system for projecting a color video picture and transformation optical system for same |
| 11/27/1997 | WO1997044688A1 Method for correcting a lens optical aberration |
| 11/26/1997 | EP0809407A1 Projection lenses having large back focal length to focal length ratios |
| 11/26/1997 | EP0809124A2 A diffractive/refractive lenslet array |
| 11/25/1997 | US5691853 Objective lens for endoscopes |
| 11/25/1997 | US5691850 Eyepiece |
| 11/25/1997 | US5691847 Athermalized and achromatized optical systems employing diffractive optical element |
| 11/25/1997 | US5691835 Scanning lens |
| 11/20/1997 | WO1997043854A1 Omnidirectional imaging apparatus |
| 11/20/1997 | WO1997043678A1 Telecentric optical device |
| 11/20/1997 | DE19720163A1 Optical objective system for rigid endoscope with insertion parts of small dia |
| 11/20/1997 | DE19715699A1 Optical scanning system for laser printers, copier |
| 11/19/1997 | CN1165307A Mini-focal optical lens |
| 11/18/1997 | US5689376 Two element optical system, a camera using it and method of making the camera |
| 11/18/1997 | US5689373 Eyepiece lens |
| 11/12/1997 | EP0806691A2 Achromatic, telecentric f-theta scan lens optical system |
| 11/12/1997 | EP0806039A1 Lens device and an optical pickup apparatus using the lens device |
| 11/12/1997 | EP0571364B1 Holographic laser scanner |
| 11/12/1997 | EP0554440B1 High aperture lens system and printer using the lens system |
| 11/12/1997 | CN1164918A Lens device and optical pickup apparatus using the lens device |
| 11/12/1997 | CN1164652A Aspheric toric lens designs |
| 11/11/1997 | US5687401 High variable-power ratio, high aperture ratio, zoom optical system |
| 11/11/1997 | US5687027 Zoom lens for optical apparatus such as camera |
| 11/11/1997 | US5686957 For electronic imaging/manipulation of a hemispheric field of view |
| 11/11/1997 | US5686728 Projection lithography system and method using all-reflective optical elements |
| 11/06/1997 | WO1997041477A1 Projection television lens system |
| 11/06/1997 | WO1997041461A1 Lcd projection lens |
| 11/06/1997 | WO1997041460A2 Combined laser/flir optics system |
| 11/05/1997 | CN1164033A Wide-angle photographic lens system |
| 11/04/1997 | US5684643 Fast wide-angle lens system |
| 11/04/1997 | US5684641 Objective lens and optical head apparatus using the objective lens |
| 11/04/1997 | US5684638 Two-unit zoom lens system having high zoom ratio |
| 11/04/1997 | US5684629 Optical system for endoscope |
| 10/30/1997 | DE19716701A1 Optical lens system for visual impression of object from model |
| 10/30/1997 | DE19616886A1 Far field wide band spectrograph lens |
| 10/29/1997 | EP0803755A2 Projection optical system and exposure apparatus with the same |
| 10/29/1997 | CN2266140Y Low-temp. infrared optical system |
| 10/28/1997 | US5682269 Objective lens device |
| 10/28/1997 | US5682258 F. θ lens for optical scanning system |
| 10/21/1997 | US5680259 Wide angle lens |
| 10/21/1997 | US5680257 Light collection optics for spatial light modulator |
| 10/21/1997 | US5680256 Lens for reading out optical recording medium |
| 10/21/1997 | US5680254 Lens for reading an original image |
| 10/21/1997 | US5680249 Optical system for camera |
| 10/21/1997 | US5680244 Scanning optical system |
| 10/16/1997 | WO1997038340A1 Zoom lens unit |