Patents
Patents for G02B 15 - Optical objectives with means for varying the magnification (11,929)
03/2002
03/26/2002US6362924 Real-image-type zoom finder
03/26/2002US6361491 Optical adaptor for highy precision endoscope
03/21/2002US20020034025 Ellipsoidal mirror
03/21/2002US20020034019 Zoom image pickup optical system
03/21/2002US20020034005 Real image mode variable magnification finder
03/21/2002US20020034000 Dual magnification for infrared imaging microscope
03/20/2002EP1189088A2 Method and lens system for modifying the modulation transfer function of light for a camera
03/19/2002US6359738 Two-group zoom lens system and display device having phototaking function
03/19/2002US6359681 Combined laser/FLIR optics system
03/14/2002US20020030895 Zoom viewfinder
03/14/2002DE3645389C2 Camera zoom objective with at least two groups of lenses
03/14/2002DE10142603A1 Wide angle lens system has negative first, and positive second, lens groups, front and rear positive sub-lens groups, and two focusing lens groups.
03/13/2002CN1080890C 光学装置 Optical device
03/12/2002US6356307 Lens control device with AF restart feature
03/12/2002CA2250751C Combined laser/flir optics system
03/07/2002US20020027722 Zoom optical system
03/07/2002US20020027721 Electronic picture taking apparatus having a zoom lens system
03/07/2002US20020027720 Projection system
03/06/2002EP1185111A2 Color combining optical system, image projection optical system, and projection type image display apparatus
03/06/2002EP1184702A1 Infrared imaging microscope
03/06/2002EP1184700A1 Variable magnification optical systems
03/06/2002CN1339117A Zoom lens and video camera comprising the same
03/05/2002US6353507 Zoom lens systems
03/05/2002US6353506 Compact zoom lens and a camera using the zoom lens
03/05/2002US6353505 Zoom lens system
03/05/2002US6353504 Objective lens for endoscope
02/2002
02/28/2002WO2002016994A1 Zoom lens device, optical device comprising the same, and projector
02/28/2002US20020024746 Taking lens device
02/28/2002US20020024745 Zoom lens, camera and portable information terminal device
02/28/2002US20020024732 Variable magnification optical system having image stabilizing function
02/27/2002EP1181610A2 Projection lenses having reduced lateral color for use with pixelized panels
02/26/2002US6351337 Three-group zoom lens
02/26/2002US6351336 Attachment lens for short distance shots
02/19/2002US6349002 Variable focal length lens system and imaging apparatus equipped with thereof
02/14/2002US20020018302 Zoom lens and optical apparatus having the same
02/14/2002US20020018301 Projection zoom lens system and projector
02/14/2002US20020018297 Zoom lens and photographing apparatus using the same
02/14/2002US20020018289 Small-sized variable magnification optical system
02/07/2002US20020015588 Zoom lens system
02/07/2002US20020015236 Zoom lens system and a focusing method thereof
02/07/2002US20020015235 Zoom lens system
02/05/2002US6344932 Zoom lens and optical apparatus having the same
02/05/2002US6344931 Zoom lens system
01/2002
01/31/2002US20020012174 Zoom lens and optical device using the same
01/30/2002EP0976003B1 Optical imaging system and graphic user interface
01/29/2002US6342975 Zoom lens
01/29/2002US6342974 Zoom lens and photographing apparatus
01/29/2002US6342973 Zoom lens
01/29/2002US6342972 Wide-angle zoom lens system
01/24/2002US20020008920 Electronic image pickup equipment
01/24/2002US20020008919 Zoom lens system
01/23/2002CN1332384A Reversing long-shot varifocus lens
01/17/2002US20020006000 Omnidirectional vision sensor
01/16/2002EP1172678A2 Omnidirectional vision sensor
01/16/2002EP1023624B1 Infra-red imaging systems and other optical systems
01/15/2002US6339509 Variable focal length optical system
01/10/2002US20020003672 Lens driving apparatus
01/03/2002WO2002001270A2 Method and apparatus for close-up imaging in a mobile imaging system
01/03/2002US20020001465 Photo printing system and camera for the same
01/03/2002US20020001145 Real image mode finder optical system
01/03/2002US20020001143 Lens fixture
01/03/2002US20020001136 Real image type view finder
01/03/2002DE10130120A1 Camera vario-lens system of first two positive and third negative groups adjusting individually between maximum and minimum focal moves first and second positive lens groups in unison for focusing.
01/03/2002DE10129579A1 Vario-lens system for cameras adjusts first and third negative and second positive lens groups along optical axis for focal length adjustment to give specified focal length ratio.
01/02/2002EP1166164A1 Zoomable beamspreader with matched optical surfaces for non-imaging illumination applications
01/01/2002US6335833 Afocal zoom lens system for streroscopic microscopes
01/01/2002US6335827 Real image mode variable magnification finder
01/01/2002US6335826 Interconnection of zoom operating member and zoom drive member
12/2001
12/27/2001WO2001098812A1 Zoom lens, and its manufacturing method
12/27/2001US20010055162 Zoom lens system
12/27/2001US20010055161 Eyepiece variable focal length optics
12/27/2001US20010055157 Zoom lens and optical equipment using the same
12/25/2001US6334028 Photo printing system and camera for the same
12/25/2001US6333824 Zoom lens system consisting of two lens units
12/25/2001US6333823 Zoom lens system
12/25/2001US6333822 Variable focal length lens system
12/25/2001US6333815 Real image mode variable magnification finder
12/25/2001US6333811 All-reflective zoom optical imaging system
12/20/2001US20010053031 Diopter adjusting device
12/20/2001US20010053020 Zooming adjustment mechanism
12/19/2001EP1112522A4 Variable focus optical system
12/18/2001US6331917 Zoom lens system
12/13/2001US20010050818 Optical system, projection optical system, image projection apparatus having it, and image pickup apparatus
12/12/2001EP1162490A2 Lens fixture
12/06/2001WO2001092941A1 Zoom lens and video camera comprising the same
12/06/2001US20010048552 Viewfinder optical system
12/06/2001US20010048479 Lens control device
12/04/2001US6327101 Objective lens for variable viewing depth endoscope
12/04/2001US6327100 Zoom lens
12/04/2001US6327099 Zoom lens and optical device having the same
12/04/2001US6327098 Wide-angle zoom lens system
12/04/2001US6327097 Optical imaging system and graphic user interface
11/2001
11/29/2001US20010046384 Real-image variable-magnification viewfinder
11/29/2001US20010046383 Taking lens device
11/29/2001US20010046090 Zoom lens system and photographic device equipped therewith
11/28/2001CN1075636C Variable magnefication viewfinder
11/27/2001US6324018 Zoom lens system
11/27/2001US6324017 Zoom lens system and a focusing method thereof
11/27/2001US6324014 Wide field of view projection lenses for compact projection lens systems employing pixelized panels
11/27/2001US6323996 Reflector telescope with an adjustable secondary mirror assembly