| Patents for G02B 15 - Optical objectives with means for varying the magnification (11,929) |
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| 01/20/2005 | US20050013014 Zoom lens system |
| 01/20/2005 | US20050012843 Visible and infrared light photographing lens system |
| 01/19/2005 | EP1498758A1 Negative-lead zoom lens |
| 01/19/2005 | EP1498757A1 Variable power optical viewfinder using prisms |
| 01/19/2005 | CN1185517C Varifocus lens system |
| 01/18/2005 | US6844987 Zoom lens system for covering superwide-angle area |
| 01/18/2005 | US6844986 Zoom lens and image taking apparatus using the same |
| 01/18/2005 | US6844985 Endoscope objective optical system |
| 01/18/2005 | US6844984 Projection objective |
| 01/13/2005 | WO2004036269A3 Method and apparatus of using optical distortion in a directed countermeasure system to provide a variable field of view |
| 01/13/2005 | US20050007678 Zoom lens, and an imaging apparatus using such zoom lens |
| 01/13/2005 | US20050007674 Lens system, and objective lens system and optical projection system using the same |
| 01/13/2005 | US20050007480 Zoom lens system and image-taking apparatus |
| 01/13/2005 | DE19651764B4 Superweitwinkel-Varioobjektiv Super wide-angle zoom lens |
| 01/06/2005 | US20050002115 Zoom lens, and electronic imaging system using the same |
| 01/06/2005 | US20050002114 Variable focal length lens, photographing lens unit, camera, and portable information terminal device |
| 01/06/2005 | US20050002007 Projection optical system and projection and light exposure apparatus using it |
| 01/05/2005 | EP1494055A1 Zoom lens and electronic still camera using it |
| 01/05/2005 | EP1494054A1 Zoom lens and electronic imaging apparatus using it |
| 01/05/2005 | EP1494053A1 Zoom lens and electronic imaging apparatus using it |
| 01/04/2005 | US6839187 Lens distance-varying mechanism, and step-zoom lens incorporating the same |
| 01/04/2005 | US6839185 Compact zoom lens system and digital camera using the compact zoom lens system |
| 01/04/2005 | US6839184 Zoom lens assembly |
| 01/04/2005 | US6839183 Zoom lens, camera, and portable information terminal device |
| 12/30/2004 | US20040264001 Image pickup apparatus |
| 12/30/2004 | US20040263997 Small lightweight zoom lens |
| 12/30/2004 | US20040263996 Zoom lens system |
| 12/30/2004 | US20040263995 Imaging lens |
| 12/30/2004 | US20040263821 Advanced illumination system for use in microlithography |
| 12/29/2004 | WO2004113986A1 Zoom lens, and image magnification projection system using it and video projector, and rear projector and multi-vision system using the video projector |
| 12/29/2004 | WO2004113833A1 3-d shape measuring unit, processing unit, and production method for semiconductor device |
| 12/29/2004 | CN1182415C Lens of variable focal length |
| 12/28/2004 | US6836375 Zoom lens system and image pickup apparatus having the same |
| 12/23/2004 | WO2004111698A1 Zoom lens, imaging device, and camera having imaging device |
| 12/23/2004 | WO2004111697A1 Adjustable optical system, and method for using and manufacturing such |
| 12/23/2004 | US20040257678 Image-forming optical system |
| 12/23/2004 | US20040257671 Zoom lens |
| 12/23/2004 | US20040257670 Projector lens system |
| 12/23/2004 | US20040257644 Projection zoom lens and optical projector provided with the same |
| 12/21/2004 | US6833966 Optical system, and optical apparatus |
| 12/21/2004 | US6833964 Zoom lens system |
| 12/21/2004 | US6833963 Zoom lens system |
| 12/16/2004 | US20040252382 Zoom optical system and imaging apparatus using the same |
| 12/16/2004 | US20040252381 Documentation camera and method of controlling operation thereof |
| 12/15/2004 | EP1487199A1 Visible and infrared light photographing lens system |
| 12/15/2004 | EP1486809A1 Imaging device and zoom lens |
| 12/15/2004 | EP1486160A2 Eye observation apparatus |
| 12/14/2004 | US6831693 Image pickup unit having light incident side reflecting element and drive means for driving reflecting element, and apparatus having same |
| 12/09/2004 | WO2004107010A1 Zoom lens and imaging device |
| 12/09/2004 | US20040246593 Zoom lens and video camera using it |
| 12/09/2004 | US20040246592 Zoom lens system for microscope and microscope using the same |
| 12/09/2004 | US20040246362 Taking lens apparatus |
| 12/07/2004 | US6829106 High zoom-ratio zoom lens system |
| 12/07/2004 | US6829102 Zoom lens, and camera and portable information terminal for utilizing zoom lens |
| 12/07/2004 | US6829101 Zoom lens, and image pickup apparatus |
| 12/07/2004 | US6829100 Zoom lens system |
| 12/02/2004 | US20040240874 Camera assembly having over-center biasing of traveler against rests |
| 12/02/2004 | US20040240078 Imaging optical system and imaging apparatus using the same |
| 12/02/2004 | US20040239903 Apparatus and method for projection exposure |
| 12/02/2004 | US20040239785 Imaging device and zoom lens |
| 12/02/2004 | DE19850111B4 Vergrößerungsoptik mit variabler Brennweite Magnification lens with a variable focal length |
| 12/01/2004 | EP1482364A2 Apparatus and method for projection exposure |
| 12/01/2004 | CN1550818A Projection zoom lens and optical projector with same |
| 12/01/2004 | CN1550817A Zoom lens and an imaging apparatus |
| 12/01/2004 | CN1550816A 变焦镜头系统 Zoom lens system |
| 12/01/2004 | CN1550815A 变焦透镜系统 The zoom lens system |
| 12/01/2004 | CN1550808A Image pickup apparatus |
| 11/30/2004 | US6825994 Photographic optical system |
| 11/30/2004 | US6825990 Zoom lens and image pickup apparatus |
| 11/30/2004 | US6825989 Zoom lens |
| 11/25/2004 | US20040233522 Method and device for focussing and diopter compensation of a telescope |
| 11/25/2004 | US20040233302 Taking lens apparatus |
| 11/25/2004 | DE10200841B4 Variolinsensystem Zoom lens system |
| 11/24/2004 | EP1480064A1 Zoom lens, and video camera and digital still camera using the zoom lens |
| 11/24/2004 | EP1478951A1 Variable focus lens |
| 11/23/2004 | US6822810 Lens apparatus and image-taking apparatus |
| 11/23/2004 | US6822808 Zoom lens and optical apparatus having the same |
| 11/23/2004 | US6822807 Zoom lens system |
| 11/23/2004 | US6822806 Imaging optical system and optical apparatus using the same |
| 11/18/2004 | US20040228013 Closed-loop focal positioning system and method |
| 11/18/2004 | US20040228002 Method and device for image zooming |
| 11/17/2004 | EP1477837A1 Negative-lead zoom lens having three lens groups |
| 11/16/2004 | US6819499 Zoom lens system, and image pickup system using the same |
| 11/11/2004 | WO2004097489A1 Method of designing optical system |
| 11/11/2004 | US20040223234 Image taking apparatus |
| 11/11/2004 | US20040223233 Zoom lens system |
| 11/11/2004 | US20040223232 Rear focus zoom lens |
| 11/11/2004 | US20040223231 Zoom lens system |
| 11/11/2004 | US20040223230 Wide-angle zoom lens system |
| 11/11/2004 | US20040223070 Zoom lens system |
| 11/10/2004 | EP1475959A1 Image pickup apparatus and adapter ring |
| 11/09/2004 | US6816321 Afocal zoom for use in microscopes |
| 11/09/2004 | US6816320 Zoom lens system and projector having the same |
| 11/09/2004 | US6816236 Projection optical system and projection and light exposure apparatus using it |
| 11/09/2004 | CA2347420C Variable focus optical system |
| 11/04/2004 | US20040218285 Image forming optical system and electronic instrument using the same |
| 11/04/2004 | US20040218283 Variable optical element, optical unit, and image capturing device |
| 11/04/2004 | US20040218274 Vibration reduction zoom lens system |
| 11/04/2004 | US20040218081 Attachable carrier having an optical accessory for a portable electronic device |
| 11/03/2004 | CN2653534Y Zoom camera lens |