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)
05/2003
05/14/2003CN1417616A Projection opical system and projector with the system
05/13/2003US6563643 Zoom lens having an image stabilizing function
05/13/2003US6563642 Observation optical system and optical apparatus having the same
05/08/2003WO2003038502A1 Zoom lens, video cameara comprising same, and digital still camera
05/08/2003US20030086181 Zoom lens system
05/06/2003US6560042 Wide-angle lens system and a focusing method thereof
05/06/2003US6560036 Real image type view finder
05/06/2003US6560035 Zoom lens system
05/06/2003US6560016 Zoom lens and photographing apparatus using the same
05/02/2003EP1306711A1 Zoom lens and video camera comprising the same
05/01/2003US20030081323 Zoom lens and camera using the same
04/2003
04/30/2003CN2548118Y Interferometer continuous variable-focus imaging apparatus
04/30/2003CN1107235C Telescope with rear lens and the rear lens
04/29/2003US6556791 Dual channel optical imaging system
04/29/2003US6556357 Zoom lens
04/29/2003US6556356 Zoom lens system
04/29/2003US6556355 Mount conversion adaptor lens
04/29/2003US6556354 Optical adapter for mounting camera lenses on a video camera
04/24/2003US20030076601 Zoom lens system
04/17/2003US20030072088 Zoom lens system
04/17/2003US20030072087 Zoom lens and camera with the zoom lens
04/17/2003US20030072086 Zoom Lens, and image pickup device using the same
04/17/2003US20030072085 Zoom lens system
04/16/2003CN1410793A Focal length extending lens and camera with same
04/15/2003US6547406 Infra-red imaging systems and other optical systems
04/10/2003US20030067689 Zoom lens
04/09/2003CN1409149A 变焦镜头系统 Zoom lens system
04/08/2003US6545820 Zoom lens system
04/08/2003US6545819 Zoom lens and optical apparatus having the same
04/08/2003US6545818 Zoom lens and camera system
04/08/2003US6545817 Zoom lens system
04/08/2003US6545714 Image pickup apparatus
04/03/2003WO2003009041A3 Wavefront coding zoom lens imaging systems
04/03/2003US20030063395 Zoom lens and image pickup apparatus
04/01/2003US6542312 Zoom lens and video camera using the same
04/01/2003US6542311 Zoom lens and projection type display apparatus using the same
04/01/2003US6542310 Wide converter lens
04/01/2003US6542301 Zoom lens and image scanner using it
04/01/2003US6542193 Optical system for TV camera with still-taking function
03/2003
03/27/2003US20030058549 Taking lens device
03/27/2003US20030058548 Zoom lens and camera
03/27/2003US20030057353 Wavefront coding zoom lens imaging systems
03/26/2003EP1295158A2 Method and apparatus for close-up imaging in a mobile imaging system
03/26/2003EP1131951B1 Optical adapter for mounting camera lenses on a video camera
03/26/2003EP0799433B1 Variable power lens systems for producing small images
03/26/2003CN1405596A Micro-picture laminar-cut scanning method and apparatus
03/25/2003US6538825 Zoom lens
03/25/2003US6538824 Electronic image pickup equipment
03/20/2003US20030053219 Lens system and method
03/20/2003US20030053210 Imaging lens
03/18/2003US6535339 Image pickup system
03/13/2003US20030049026 Zoom lens system
03/13/2003US20030048542 Zoom lens system
03/12/2003EP1291720A2 Zoom system for illumination apparatus
03/12/2003CN1402038A Zoom lens and camera with same
03/12/2003CN1402037A Zoom lens and photography device
03/11/2003US6532114 Zoom lens system
03/11/2003US6532035 Method and apparatus for implementation of close-up imaging capability in a mobile imaging system
03/06/2003US20030043474 Zoom lens system
03/05/2003CN1400482A 显微镜 Microscope
03/04/2003US6529334 Eyepiece variable focal length optics
03/04/2003US6529330 Observation optical system and optical device having the same
02/2003
02/27/2003WO2003016978A1 Method and device for focussing and diopter compensation of a telescope
02/25/2003US6525886 Two group zoom lens having weak front element
02/25/2003US6525885 Zoom lens, camera and portable information terminal device
02/18/2003US6522479 Zoom lens
02/18/2003US6522476 Three-group zoom lens
02/18/2003US6522475 Zoom lens
02/12/2003CN1397025A Optical systems for digital cameras
02/11/2003US6519095 Zoom lens
02/11/2003US6519094 Zoom lens and video camera comprising the same
02/11/2003US6519093 Zoom lens system
02/06/2003US20030026004 Zoom lens
02/06/2003US20030026003 Zoom lens system
02/05/2003EP1281996A1 Zoom lens device, optical device comprising the same, and projector
02/05/2003CN1395144A Zoom lens and camera with zoom lens
02/04/2003US6515806 Eyepiece attachment structure for observation optical instrument
02/04/2003US6515805 Taking lens device
02/04/2003US6515804 Zoom optical system
02/04/2003US6515803 Zoom lens system
01/2003
01/30/2003WO2003009041A2 Wavefront coding zoom lens imaging systems
01/30/2003US20030021019 Microscope
01/28/2003US6512637 Zoom lens and photographing apparatus
01/22/2003CN1392446A Double area automatic lens focusing system for digital still life camera
01/21/2003US6510009 Wide-angle zoom lens and photographing apparatus using the same
01/21/2003US6510008 Zoom lens
01/21/2003US6508555 Image projection system that enables almost complete superposition without any image shift in superposition projection of original images a plurality of image projection apparatuses
01/16/2003US20030012567 Zoom lens and camera having the same
01/16/2003US20030011890 Telecentric zoom lens
01/09/2003US20030007256 Zoom lens and camera system
01/09/2003US20030007255 Zoom lens
01/08/2003EP1273950A2 Focusing method for a camera and a camera
01/07/2003US6504656 Variable lens
01/07/2003US6504655 Wide converter lens
01/02/2003US20030002867 Focusing method for a camera and a camera
01/02/2003US20030002172 Variable focal length lens system
01/02/2003US20030002171 Zoom lens system
01/02/2003US20030002163 Optical system
01/02/2003EP1271216A2 Two group zoom lens having weak front element
01/01/2003CN1388908A Zoom lens, and its manufacturing method
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