| Patents for G02B 15 - Optical objectives with means for varying the magnification (11,929) |
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| 08/05/2004 | US20040151490 Optical element retracting mechanism for a retractable lens |
| 08/05/2004 | US20040150890 Zoom lens system |
| 08/05/2004 | DE10113694B4 Akkomodationsfähige Intraokularlinsenkombination Akkomodationsfähige Intraokularlinsenkombination |
| 08/04/2004 | CN1517742A Varifocus lens system |
| 08/04/2004 | CN1517741A Atomatic focusing method |
| 08/03/2004 | US6771433 Zoom lens, variable magnification group, camera unit and portable information terminal unit |
| 08/03/2004 | US6771432 Zoom lens, and electronic imaging system using the same |
| 08/03/2004 | US6771431 Zoom lens and camera equipped with zoom lens |
| 08/03/2004 | US6771430 Zoom lens system |
| 07/29/2004 | US20040145818 Vari-focal polar alignment scope |
| 07/29/2004 | DE102004003139A1 Polarausrichtungsteil variabler Brennweite Polar alignment member variable focal length |
| 07/28/2004 | CN1516142A Focusing control method and optical disk device |
| 07/28/2004 | CN1516141A 光学头装置和光盘装置 The optical pickup apparatus and an optical disc apparatus |
| 07/28/2004 | CN1516140A Focusing control method and optical disk device |
| 07/28/2004 | CN1515921A Focusing lens and photographic device using the same |
| 07/28/2004 | CN1159611C Compact zoom lens system |
| 07/27/2004 | US6768595 Five-group zoom lens and projection display device including it |
| 07/22/2004 | US20040141737 Optical element retracting mechanism for a photographing lens |
| 07/22/2004 | US20040141736 Retractable lens barrel |
| 07/22/2004 | US20040141735 Lens barrel incorporating the rotation transfer mechanism |
| 07/22/2004 | US20040141086 Electronic imaging apparatus |
| 07/22/2004 | US20040140965 Universal computing device |
| 07/22/2004 | US20040140964 Universal computing device for surface applications |
| 07/15/2004 | US20040136705 Zoom lens system |
| 07/15/2004 | US20040136097 Photographing lens |
| 07/15/2004 | US20040136089 Image-formation lens system, and imaging system using the same |
| 07/15/2004 | US20040136088 Compact zoom lens system and digital camera using the compact zoom lens system |
| 07/15/2004 | US20040136087 Zoom lens, camera, and portable information terminal apparatus |
| 07/15/2004 | US20040136086 Variable focal length lens system |
| 07/15/2004 | US20040136085 Variable-curvature lens system and method for adjusting curvature thereof |
| 07/15/2004 | US20040136083 Optical system design for a universal computing device |
| 07/14/2004 | CN1512211A 变焦透镜系统 The zoom lens system |
| 07/14/2004 | CN1157622C Zoom lens and video camera comprising the same |
| 07/14/2004 | CN1157621C Focusing lens and camera using focusing lens |
| 07/13/2004 | US6763186 Zoom lens, and camera incorporating such zoom lens |
| 07/13/2004 | US6762887 Wide-angle zoom lens |
| 07/13/2004 | US6762886 10x zoom ratio wide-angle zoom lens |
| 07/08/2004 | US20040130801 Zoom lens |
| 07/08/2004 | US20040130782 Microscope |
| 07/08/2004 | US20040130647 Path-bending zoom optical system |
| 07/06/2004 | US6760164 Optical system |
| 07/01/2004 | US20040125464 Projection objective |
| 07/01/2004 | US20040125463 Zoom lens |
| 07/01/2004 | US20040125462 Zoom lens system and camera incorporating the same |
| 06/30/2004 | CN1155848C Glasses |
| 06/29/2004 | US6757111 Zoom lens |
| 06/29/2004 | US6757108 Zoom lens system |
| 06/29/2004 | US6757103 Zoom lens and optical equipment using the same |
| 06/24/2004 | WO2004025348B1 Shaking correction function-mounted zoom lens |
| 06/23/2004 | EP1431796A2 Zoom system |
| 06/22/2004 | US6754446 Imaging device and digital camera using the imaging device |
| 06/22/2004 | US6754011 High zoom ratio lens |
| 06/22/2004 | US6754009 Zoom lens and image taking apparatus having the same |
| 06/17/2004 | WO2004051223A2 Method and apparatus for prescribed intensity profile |
| 06/17/2004 | US20040114253 Lens distance-varying mechanism, and step-zoom lens incorporating the same |
| 06/17/2004 | US20040114252 Cam mechanism for lens barrel |
| 06/17/2004 | US20040114223 Zoom system |
| 06/16/2004 | CN1153995C Projection lens used with large-scale pixelized plate and system thereof |
| 06/15/2004 | US6751030 Zoom lens and image-taking apparatus |
| 06/15/2004 | US6751029 Zoom lens image pickup apparatus |
| 06/15/2004 | US6751028 Zoom lens and optical apparatus using the same |
| 06/15/2004 | US6750947 Driving device and exposure apparatus |
| 06/10/2004 | US20040109239 Projection zoom lens system and projector |
| 06/09/2004 | EP1031050A4 Wide field of view projection lenses for compact projection lens systems employing pixelized panels |
| 06/09/2004 | DE10355636A1 Variolinsensystem Zoom lens system |
| 06/09/2004 | DE10355635A1 Variolinsensystem Zoom lens system |
| 06/08/2004 | US6747817 Macro lens, and camera comprising the same |
| 06/08/2004 | US6747813 Optical system and imaging device |
| 06/03/2004 | WO2004046786A1 Dual mode optical magnification system |
| 06/03/2004 | US20040105166 Zoom lens system |
| 06/03/2004 | US20040105165 Zoom lens system |
| 06/03/2004 | US20040105164 Microscope optical system and microscope objective lens |
| 06/03/2004 | US20040105078 Cross dichroic prism and reflection type liquid crystal projector using the same |
| 06/03/2004 | US20040105020 Image-sensing apparatus |
| 06/03/2004 | DE10353066A1 Dichroitisches Kreuzprisma und ein solches verwendender Reflektionsflüssigkristallprojektor Cross dichroic prism and such use Direction reflection type liquid crystal projector |
| 06/02/2004 | CN1501101A Cross dichroic prism and reflection type liquid crystal projector using the same |
| 06/02/2004 | CN1152272C Zoom lens device with zooming position detector |
| 06/01/2004 | US6744571 Zoom lens system |
| 06/01/2004 | US6744564 Zoom lens, and electronic imaging system using the same |
| 05/27/2004 | WO2004044638A1 Zoom lens |
| 05/27/2004 | WO2004010199B1 Zoom lens system |
| 05/26/2004 | CN1499446A General-purpose calculating appts. |
| 05/25/2004 | US6741760 Image sensing apparatus which intentionally retains longitudinal chromatic aberration |
| 05/25/2004 | US6741399 Four-group zoom lens |
| 05/25/2004 | US6741398 Zoom lens system, image projecting and image pick-up devices using the same |
| 05/20/2004 | US20040095654 Zoom lens system, and image pickup system using the same |
| 05/20/2004 | US20040095653 Zoom lens system, and image pick-up system using the same |
| 05/20/2004 | US20040095503 Imaging lens device and digital camera having the imaging lens device |
| 05/19/2004 | CN1497331A 透镜筒 Lens barrel |
| 05/18/2004 | US6738196 Zoom lens with distortion correction and projection optical apparatus using it |
| 05/13/2004 | WO2004040365A1 Image pickup module having zoom for mobile device |
| 05/13/2004 | WO2004040350A1 Zoom lens, video enlarging/projecting system, video projector, rear projector, and multivision system |
| 05/13/2004 | US20040091253 Optical element retracting mechanism for a photographing lens |
| 05/13/2004 | US20040090666 Eyepiece optical system |
| 05/13/2004 | DE10249282A1 Zoomobjektiv Zoom lens |
| 05/12/2004 | EP1418453A1 Zoom lens |
| 05/12/2004 | EP1417527A1 Method and device for focussing and diopter compensation of a telescope |
| 05/12/2004 | CN1495502A Optical element expansion mechanism for telescopic lens |
| 05/12/2004 | CN1495464A Varifocus lens system |
| 05/12/2004 | CN1495463A Varifocus lens system and camera |