| Patents for G02B 15 - Optical objectives with means for varying the magnification (11,929) |
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| 03/18/2004 | DE10339385A1 Retracting mechanism for the lens tube of such as a digital camera maintains precision positioning of the optical elements |
| 03/18/2004 | DE10339383A1 Nockenmechanismus für ein optisches System Cam mechanism for an optical system |
| 03/18/2004 | DE10339378A1 Einfahrbarer Linsentubus Retractable lens barrel |
| 03/18/2004 | DE10339377A1 A retractable lens tube for small cameras has oblique radial holder movement with recess, position guide and stop for accurate alignment and minimal contact |
| 03/18/2004 | DE10339371A1 Rückziehmechanismus für ein einfahrbares Objektiv Retracting mechanism for a retractable lens |
| 03/16/2004 | US6707618 Variable magnification lens and camera having the same |
| 03/11/2004 | US20040047046 Optical adapter and lens-fitted photo film unit |
| 03/11/2004 | US20040046889 Imaging device and vehicle circumference visualizing apparatus |
| 03/11/2004 | DE10339399A1 Haltekonstruktion für einen Linsentubus Support structure for a lens barrel |
| 03/11/2004 | DE10339392A1 Guidance mechanism for lens tube holding imaging objective, is formed by guidance groove in sliding engagement with linear guidance wedge |
| 03/11/2004 | DE10339387A1 Guide cam system for tube of variable-focus objective lens incorporates ring with cam groove following sinusoidal path and has pin engaging in groove |
| 03/11/2004 | DE10339381A1 Rückziehmechanismus für ein einfahrbares Objektiv Retracting mechanism for a retractable lens |
| 03/11/2004 | DE10339380A1 Lens tube for imaging objective, has extension-retraction facility with rotary movements limited by insertion of stop in circumferential groove with end positions |
| 03/11/2004 | DE10339376A1 Retraction mechanism for insertable objective, e.g. for digital camera, has adjustment rod turned in plane essentially perpendicular to optical axis to vary retractable optical element position |
| 03/11/2004 | DE10339375A1 Drehübertragungsmechanismus für eine Kamera mit Varioobjektiv Rotation transmission mechanism for a camera with zoom lens |
| 03/11/2004 | DE10339374A1 Linsentubus Lens barrel |
| 03/11/2004 | DE10339373A1 Lens mechanism for inserting a lens has an outer tube body, an adjusting ring, stops to fix the rear end position for moving the adjusting ring, a lens holder and a fixing ring |
| 03/11/2004 | DE10339372A1 Insertable lens for an optical device like a digital camera has a display device and first, second and third optical elements on an optical axis with a lens ready for shooting |
| 03/11/2004 | DE10339370A1 Insertable lens for an optical camera device has a lens system, a ring inserted along an optical axis up to an image plane, a holder, a reverse traction device and a flexible printed circuit board |
| 03/10/2004 | EP1396746A2 Zoom lens and camera using the same |
| 03/10/2004 | CN1480757A Multifocal lens and pick-up device having same |
| 03/10/2004 | CN1480756A Variable multiple lens system and projector having same |
| 03/09/2004 | US6704152 Light irradiating device, optical pickup device with the same, method of adjusting light irradiating device |
| 03/04/2004 | US20040042781 Imaging optical system |
| 03/04/2004 | US20040042778 Optical element retracting mechanism for a retractable lens |
| 03/04/2004 | US20040042776 Photographing lens |
| 03/04/2004 | US20040042775 Optical element retracting mechanism for a retractable photographing lens |
| 03/04/2004 | US20040042096 Optical element retracting mechanism for a photographing lens |
| 03/04/2004 | US20040042095 Lens barrel incorporating a rotatable ring |
| 03/04/2004 | US20040042093 Supporting structure for supporting a rotatable ring |
| 03/04/2004 | US20040042092 Rotation transfer mechanism and a zoom camera incorporating the rotation transfer mechanism |
| 03/04/2004 | US20040042091 Lens barrel incorporating the cam mechanism |
| 03/04/2004 | US20040042090 Retractable lens barrel |
| 03/04/2004 | US20040042089 Cam mechanism of a photographing lens |
| 03/04/2004 | US20040042087 Large-aperture telephoto zoom lens |
| 03/04/2004 | US20040042075 Zoom lens and image pickup apparatus |
| 03/04/2004 | DE10338669A1 Variable focus lens system has negative first lens group, second and third positive lens groups |
| 03/04/2004 | DE10338288A1 Variable lens system with a high focal length ratio for a photo camera has two negative and two positive lens groups each movable along the optical axis |
| 03/03/2004 | EP1394591A1 Zoom lens and image pickup apparatus |
| 03/03/2004 | CN1140827C Light collecting optical device forming multiple focal distance lens |
| 03/02/2004 | US6701072 Three-lens-unit zoom optical system |
| 02/26/2004 | US20040036982 Fixed focus, optically athermalized, diffractive infrared zoom objective lens |
| 02/26/2004 | US20040036981 Two position variable focal length lens |
| 02/26/2004 | DE10337254A1 Zoom lens system for digital camera, has three positive lens groups and negative lens group with distance between them changing when zoomed from short to long focal length extremity with respect to condition |
| 02/25/2004 | EP1391767A1 Variable focal length lens using switchable lens groups |
| 02/25/2004 | CN2604696Y Varifocus lens assembly |
| 02/19/2004 | US20040032672 Real image type finder optical system, and imaging system comprising the same |
| 02/19/2004 | US20040032670 Zoom lens system |
| 02/18/2004 | CN1475827A Camera focus changing lens system |
| 02/17/2004 | US6693750 Zoom lens system |
| 02/12/2004 | US20040027685 Zoom lens, and electronic imaging system using the same |
| 02/12/2004 | US20040027684 Optical system, and optical apparatus |
| 02/12/2004 | US20040027497 Projection lens system for image projection apparatus |
| 02/12/2004 | DE19503612B4 Realbildsucher mit variabler Brechkraft Real viewfinder variable power |
| 02/11/2004 | CN1474235A Advanced lighting system for micro light carving method |
| 02/10/2004 | US6690519 High-magnification zoom lens system |
| 02/10/2004 | US6690518 Camera-attachment lens system |
| 02/10/2004 | US6690510 Microscope |
| 02/05/2004 | US20040021953 Zoom lens system |
| 02/05/2004 | US20040021791 Zoom lens, camera apparatus and portable information terminal apparatus |
| 02/05/2004 | US20040021783 Electronic imaging system |
| 02/04/2004 | EP1387200A1 Zoom lens and electronic still camera using it |
| 02/03/2004 | US6687059 Zoom lens |
| 02/03/2004 | US6686988 Optical system, and stereoscopic image photographing apparatus having the same |
| 02/03/2004 | CA2342413C A method of isolating an electrical fault |
| 02/03/2004 | CA2254351C Telescopic viewfinder optical system |
| 01/29/2004 | WO2004010199A2 Zoom lens system |
| 01/29/2004 | WO2004010196A1 Lens device |
| 01/29/2004 | US20040017614 Zoom lens system |
| 01/29/2004 | DE10332617A1 Variolinsensystem Zoom lens system |
| 01/27/2004 | US6683730 Variable-focus lens system |
| 01/22/2004 | US20040012862 Soft focus lens barrel |
| 01/22/2004 | US20040012860 Zoom lens system and projector having the same |
| 01/22/2004 | US20040012859 Zoom lens system |
| 01/22/2004 | US20040012704 Imaging device and digital camera using the imaging device |
| 01/21/2004 | EP1382987A2 Wide angle, deep field, close focusing optical system |
| 01/21/2004 | CN1469153A Varifocus lens system and camera apparatus with the same system |
| 01/21/2004 | CN1469136A Erecting equimultiple lens array |
| 01/15/2004 | WO2003085437A3 Fixed focus, optically athermalized, diffractive infrared zoom objective lens |
| 01/15/2004 | US20040008420 Zoom lens, camera, and portable information terminal device |
| 01/15/2004 | US20040008271 Imaging device and digital camera using the imaging device |
| 01/14/2004 | CN1467530A Zoom lens and photographic arrangement |
| 01/13/2004 | US6676265 Ellipsoidal mirror |
| 01/08/2004 | US20040004772 Zoom lens, and camera and portable information terminal for utilizing zoom lens |
| 01/06/2004 | US6674582 Microscope zoom objective lens |
| 01/06/2004 | US6674581 Zoom lens |
| 01/06/2004 | US6674580 Zoom lens and camera using the same |
| 01/01/2004 | US20040001260 Zoom lens system |
| 12/30/2003 | US6671461 Real image mode finder optical system |
| 12/30/2003 | US6671104 Zoom lens and optical instrument using the same |
| 12/30/2003 | US6671103 Zoom lens and optical apparatus using the same |
| 12/25/2003 | US20030234985 Super wide-angle zoom lens system |
| 12/25/2003 | US20030234984 Zoom lens and projection display device which uses same |
| 12/24/2003 | CN1462894A Multifocal lens for Gleanor type stereomicroscope |
| 12/24/2003 | CN1132020C 具有透镜校正单元的变焦投影透镜 A zoom projection lens has a lens correction unit |
| 12/18/2003 | US20030231405 Zoom lens system |
| 12/18/2003 | US20030231404 Zoom lens and projection display device using the same |
| 12/18/2003 | US20030231402 Lens array of erecting mode with unity magnification |
| 12/18/2003 | US20030231388 Zoom lens and optical apparatus having the same |
| 12/17/2003 | EP1372112A2 Combined laser/flir optics system |