Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 15 - Optical objectives with means for varying the magnification
Patents for G02B 15 - Optical objectives with means for varying the magnification (11,929)
06/2005
06/14/2005US6906867 Zoom optical system and imaging apparatus using the same
06/09/2005US20050122596 Zoom lens, lens unit, camera and portable information terminal device
06/09/2005US20050122595 Zoom lens and image taking system
06/09/2005DE10349293A1 Zoom imaging lens e.g. for stereo microscopy, using 2 refringent lenses along common optical axis with their refractive forces altered in opposition to one another
06/08/2005CN1205498C Multifocal lens and pick-up device having same
06/07/2005US6903883 Image pickup lens unit and image pickup device
06/07/2005US6903878 Zoom lens and image pickup apparatus
06/07/2005US6903804 Projection optical system and projection and light exposure apparatus using it
06/02/2005DE202005000704U1 Stepwise variable zoom objective system for forming scene image on image sensor has first, third lens groups fixed relative to image sensor, movable second lens group, lens group focal lengths defined in terms of each other and zoom ratio
06/02/2005DE202005000702U1 Stepwise variable zoom objective system for forming scene image on image sensor has first, third lens groups fixed relative to image sensor, movable second lens group, lens group focal lengths defined in terms of each other and zoom ratio
06/02/2005DE19900146B4 Optisches Zoom-System The zoom optical system
06/01/2005CN1621883A 变焦透镜系统 The zoom lens system
05/2005
05/31/2005US6900947 Imaging lens device
05/26/2005WO2005047952A1 A variable-power optical system and electronic device using same
05/26/2005US20050113912 Variable focus lens
05/26/2005US20050111111 Variable magnification lens and imaging apparatus using the same
05/26/2005US20050111110 System and method for correcting aberration of lenses through which images are projected
05/26/2005US20050111109 Zoom lens system
05/26/2005US20050111090 Incident light fluorescence stereo microscope
05/25/2005EP1533640A2 Fluorescence stereo microscope for incident illumination
05/25/2005CN1203347C Erecting equimultiple lens array
05/24/2005US6898023 Zoom lens
05/24/2005US6898021 Motionless zoom lens
05/19/2005US20050105192 Zoom lens
05/18/2005CN1618034A Dual power binocular with adjustable stop
05/17/2005US6895180 Camera support device
05/17/2005US6894845 System and methods for providing a zoom lens device
05/12/2005US20050101042 Ejection method, lens and its manufacturing method, semiconductor laser and its fabrication method, optical device and ejection device
05/12/2005US20050099700 Zoom lens
05/12/2005US20050099699 Zoom lens and image-taking system
05/12/2005US20050099681 Microscope
05/11/2005EP1530072A1 Zoom lens with insertable focal length converter and image taking system
05/11/2005EP1530071A2 Zoom lens and image taking system
05/11/2005EP1530070A1 Image-taking lens system and image-taking system
05/11/2005CN1614456A Imaging lens device and portable apparatus having imaging function
05/10/2005US6891680 Zoom lens system
05/06/2005WO2005040889A1 Zoom lens system, imaging device, and camera
05/06/2005WO2005040866A2 Projection optics with adjustable refractive power and method for adjusting the refractive power thereof
05/05/2005US20050094997 Illumination optical system and exposure apparatus having the same
05/05/2005US20050094287 Ultra wide angle zoom lens in projection display system
05/05/2005US20050094285 Compact zoom lens system and digital camera using the compact zoom lens system
05/05/2005US20050094284 Imaging lens device and portable apparatus having imaging function
05/05/2005US20050094026 Image-taking lens system and image-taking system
05/05/2005US20050094002 Electronic imaging device and mobile terminal including the electronic imaging device
05/04/2005EP1528420A2 Four-group optical zoom lens
05/04/2005CN1611976A 变焦透镜 Zoom lens
05/04/2005CN1611975A Imaging apparatus
05/03/2005US6888684 High-power, four group zoom lens
05/03/2005US6888683 Zoom lens and camera
05/03/2005US6888682 Projector lens system
04/2005
04/28/2005WO2004083899A3 Method and device for image zooming
04/28/2005US20050088759 Optical system, and optical apparatus
04/28/2005US20050088756 Zoom lens, and optical apparatus using the same
04/28/2005US20050088755 Zoom lens system
04/26/2005US6885507 Zoom lens system which covers a wide angle range
04/26/2005US6885506 Wide-angle zoom lens system
04/21/2005US20050083584 Zoom lens system
04/21/2005DE4239603B4 Variable power view finder for camera - has condenser lens between objective lens and image erector assembly
04/20/2005EP1523691A2 Zoom lens system
04/19/2005CA2152639C Wide angle, deep field, close focusing optical system
04/14/2005US20050078380 Two-group zoom lens
04/14/2005US20050078281 Projection optical system and a projection type image display apparatus
04/13/2005EP1522896A2 Illumination optical system and exposure apparatus having the same
04/12/2005US6879446 Viewfinder mechanism
04/07/2005US20050073751 Zoom lens
04/06/2005CN1603881A 变焦透镜系统 The zoom lens system
04/06/2005CN1603880A 变焦透镜系统 The zoom lens system
04/06/2005CN1603876A 变焦透镜系统 The zoom lens system
03/2005
03/31/2005US20050068640 Single focus lens including a front stop
03/31/2005US20050068637 Zoom lens system
03/31/2005US20050068636 Zoom lens system
03/31/2005US20050068635 Zoom lens system
03/31/2005US20050068634 Zoom lens and electronic still camera using it
03/31/2005US20050068616 Real image type zoom finder, and imaging system incorporating the same
03/31/2005US20050067922 Vibration wave linear motor
03/30/2005EP1519232A2 Optical device and exposure device equipped with said optical device
03/30/2005CN1601318A Super-far shooting zoom optical system
03/30/2005CN1601317A Lens group of zoom Lens
03/30/2005CN1601315A 振动波直线电机 Vibration wave linear motor
03/29/2005US6873473 Two position variable focal length lens
03/24/2005WO2005026809A1 Zoom lens and imaging device
03/24/2005WO2005026808A1 Zoom lens and imaging device
03/24/2005US20050063072 Image pickup optical system and camera having it
03/24/2005US20050063070 Zoom optical system, and imaging system incorporating the same
03/24/2005US20050063069 Zoom lens system and image pickup device having zoom lens system
03/24/2005US20050062346 Vibration wave linear motor and a driving method thereof
03/24/2005DE19527810B4 Realbildsucher mit variabler Brechkraft Real viewfinder variable power
03/23/2005EP1517378A2 Semiconductor film, method for manufacturing the semiconductor film, solar cell using the semiconductor film and method for manufacturing the solar cell
03/23/2005CN1599225A Vibration wave linear motor and a driving method thereof
03/23/2005CN1599082A Semiconductor film, method for manufacturing the semiconductor film, solar cell using the semiconductor film and method for manufacturing the solar cell
03/23/2005CN1597322A Jet method, lens and manufacturing method thereof, semiconductor laser and its manufacturing method, optical device and jet device
03/22/2005US6870691 Image taking apparatus
03/22/2005US6870690 Dual-band lens
03/22/2005US6870689 Projection zoom lens system and projector
03/22/2005US6870688 Zoom lens system
03/22/2005US6870687 Optical system with wavelength selecting device
03/17/2005US20050057824 Imaging optical system and electronic apparatus using the same
03/17/2005US20050057823 Lens apparatus and image-taking apparatus
03/17/2005US20050057821 Zoom lens
03/17/2005US20050057820 Optical system, and optical apparatus
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