| Patents for G02B 15 - Optical objectives with means for varying the magnification (11,929) |
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| 05/12/2004 | CN1495462A 投影物镜 Projection lens |
| 05/12/2004 | CN1495459A Lens drum with cam mechanism |
| 05/12/2004 | CN1149419C Zoom lens system |
| 05/11/2004 | US6735021 Zoom lens system and a focusing method thereof |
| 05/11/2004 | US6735020 Zoom lens and image pickup apparatus |
| 05/11/2004 | US6735019 Zoom eyepiece optical system |
| 05/06/2004 | WO2004038480A1 Zoom lens |
| 05/06/2004 | US20040086270 Camera support device |
| 05/06/2004 | US20040085472 Electronic imaging system |
| 05/06/2004 | US20040085286 Universal computing device |
| 05/06/2004 | EP1416423A2 Universal computing device |
| 05/06/2004 | DE10249702A1 Optical zoom system for operation microscope using different glass types with 4 symmetrical lens groups having defined geometric and optical parameters |
| 04/29/2004 | WO2004036269A2 Method and apparatus of using optical distortion in a directed countermeasure system to provide a variable field of view |
| 04/29/2004 | US20040081447 Real image mode finder optical system |
| 04/29/2004 | US20040080843 Ellipsodial mirror |
| 04/29/2004 | US20040080655 Imaging system |
| 04/29/2004 | US20040080632 Taking lens apparatus |
| 04/29/2004 | DE4245030B4 Variable power view finder for camera |
| 04/29/2004 | DE10339397A1 Nockenmechanismus für einen Linsentubus Cam mechanism for a lens barrel |
| 04/29/2004 | DE10339395A1 Rückziehmechanismus für ein einfahrbares Objektiv Retracting mechanism for a retractable lens |
| 04/29/2004 | DE10339393A1 Linearführungsmechanismus für einen Linsentubus Linear guide mechanism for a lens barrel |
| 04/28/2004 | CN1147753C Mini-zoom projection lenses for use with pixelized panels and its system |
| 04/27/2004 | US6728482 Imaging device and digital camera using the imaging device |
| 04/27/2004 | US6728044 Zoom lens |
| 04/22/2004 | WO2004034118A1 Imaging lens |
| 04/22/2004 | US20040076418 Retractable photographing lens |
| 04/22/2004 | US20040076417 Zoom lens and electronic still camera using it |
| 04/22/2004 | US20040076416 Zoom lens, and electronic imaging system using the same |
| 04/20/2004 | US6724992 Finder and camera using such finder |
| 04/15/2004 | US20040070844 Zoom lens system |
| 04/15/2004 | DE10341817A1 Abbildungsvorrichtung und Fahrzeugumgebungs-Visualisierungseinrichtung Imaging device and vehicle environment visualiser |
| 04/15/2004 | DE10244586A1 Projection objective with adjustable focal length has three lens groups for focusing and focal length alteration on a common optical axis |
| 04/14/2004 | CN1145819C Optical system and optical device with said system |
| 04/13/2004 | US6721107 Zoom lens system |
| 04/13/2004 | US6721106 Taking lens device |
| 04/13/2004 | US6721105 Zoom lens system |
| 04/08/2004 | US20040066561 Zoom optical system and imaging apparatus using the same |
| 04/07/2004 | EP1405119A2 Fixed focus, optically athermalized, diffractive infrared zoom objective lens |
| 04/06/2004 | US6718132 Zoom lens, camera apparatus and portable information terminal apparatus |
| 04/06/2004 | US6717741 Zoom lens |
| 04/06/2004 | US6717740 Scanning optical system and image recording exposure device |
| 04/01/2004 | US20040062537 Lens barrel incorporating the linear guide mechanism |
| 04/01/2004 | US20040062536 Lens barrel |
| 04/01/2004 | US20040062535 Imaging device and digital camera using the imaging device |
| 03/31/2004 | CN1485682A Probe card |
| 03/31/2004 | CN1485681A Plastic fiber and the preparing method thereof |
| 03/31/2004 | CN1485680A Digital camera and printer |
| 03/31/2004 | CN1485679A Data transfer control system, program and data transfer control method |
| 03/31/2004 | CN1485678A Input device, game machine, electronic drum and program |
| 03/31/2004 | CN1485677A Output control circuit, drive circuit, electric light device and electronic equipment |
| 03/31/2004 | CN1485676A Light wave distance-measuring system |
| 03/31/2004 | CN1485675A Method of controlling brightness of user-selected area for image desplay device |
| 03/31/2004 | CN1485674A Method and apparatus for producing a purified liquid |
| 03/31/2004 | CN1485673A Cam mechanism of a photographing lens |
| 03/31/2004 | CN1485672A Cam mechanism of a photographing lens |
| 03/31/2004 | CN1485671A Cam mechanism of a photographing lens |
| 03/31/2004 | CN1485643A Air conditioner |
| 03/31/2004 | CN1485642A Optimization of portable operations in a client-server environment |
| 03/31/2004 | CN1485641A Retractable lens barrel |
| 03/31/2004 | CN1485639A A retracting mechanism of a retractable lens |
| 03/31/2004 | CN1485637A Screw interiorly cooled |
| 03/31/2004 | CN1485636A Lens barrel having rotation transfer mechanism |
| 03/31/2004 | CN1485635A Binocular telescope with photographing function |
| 03/31/2004 | CN1485634A Lens with an advancing/retracting mechanism |
| 03/31/2004 | CN1485633A Lens barrel with rotational ring stopper |
| 03/31/2004 | CN1485632A Retractable lens with an optical element retracting mechanism |
| 03/31/2004 | CN1485631A A lens barrel with an cam device |
| 03/30/2004 | US6714355 Zoom lens system, and image pickup system using the same |
| 03/25/2004 | WO2004025348A1 Shaking correction function-mounted zoom lens |
| 03/25/2004 | WO2004010199A3 Zoom lens system |
| 03/25/2004 | US20040056969 Zoom lens system and camera incorporating the same |
| 03/25/2004 | DE10339389A1 Rotary transfer mechanism for camera lens tube has opposing rotatable rings, at least one axial protrusion on one ring and at least one axial recess in other ring in which axial protrusion is arranged |
| 03/25/2004 | DE10339386A1 Rückziehmechanismus für einen Linsentubus Retracting mechanism for a lens barrel |
| 03/25/2004 | DE10339384A1 Retractable lens tube for digital camera includes first and second holders with surfaces only making conditional contact with each other |
| 03/25/2004 | CA2498453A1 Shaking correction function-mounted zoom lens |
| 03/24/2004 | CN1143141C Hybrid projection lenses for sue with pielized panels |
| 03/23/2004 | US6711356 Real-image variable-magnification viewfinder |
| 03/23/2004 | US6710935 Zoom optical system and camera using the same |
| 03/23/2004 | US6710934 Compact zoom lens system |
| 03/23/2004 | US6710933 Zoom lens and video camera comprising the same |
| 03/23/2004 | US6710932 Zoom lens system with temperature compensation function and video camera using the same |
| 03/23/2004 | US6710931 Zoom lens, and image pickup apparatus and image projection apparatus using the same |
| 03/23/2004 | US6710925 Lens array of erecting mode with unity magnification |
| 03/18/2004 | US20040051981 Retracting mechanism of a retractable lens |
| 03/18/2004 | US20040051972 Lens barrel incorporating the advancing/retracting mechanism |
| 03/18/2004 | US20040051970 Lens barrel |
| 03/18/2004 | US20040051969 Optical element retracting mechanism for a retractable lens |
| 03/18/2004 | US20040051968 Lens barrel incorporating the advancing/retracting mechanism |
| 03/18/2004 | US20040051967 Photographing lens having an optical element retracting mechanism |
| 03/18/2004 | US20040051966 Zoom lens apparatus and camera system |
| 03/18/2004 | US20040051964 Zoom lens system for covering superwide-angle area |
| 03/18/2004 | US20040051963 Three-group zoom lens |
| 03/18/2004 | US20040051962 Electronic picture taking apparatus having a zoom lens system |
| 03/18/2004 | US20040051961 Zoom lens system, and image pick-up apparatus incorporating such zoom lens system |
| 03/18/2004 | US20040051960 Zoom lens |
| 03/18/2004 | US20040051959 High zoom-ratio zoom lens system |
| 03/18/2004 | US20040051958 Wide-angle zoom lens system |
| 03/18/2004 | DE10339394A1 Lens tube e.g. for multi-variable photographic objective lens, has engagement lug for gripping and sliding in peripheral groove together with rotation guide projection |
| 03/18/2004 | DE10339390A1 Linsentubus Lens barrel |
| 03/18/2004 | DE10339388A1 Insertable/removable mechanism for a lens tube body has a rotatable ring with a groove to transfer a turning effect, a guide ring and a peripheral slot |