Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
03/2002
03/14/2002US20020030879 Optical scanning device having a deflection mirror to scan a scanned surface at a constant velocity via a light beam to obtain a large effective write width
03/14/2002US20020030158 F-theta lens, beam scanning device, and imaging apparatus
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.
03/13/2002EP1187117A2 Optical pick-up device and objective lens therefor
03/13/2002EP1185980A1 Optical lens system comprising two more than half-spherical lenses
03/13/2002EP1185978A2 Optical scanning head
03/13/2002EP0900395B1 Method for correcting the aberrations of a lens
03/12/2002US6356576 Deep ultraviolet catadioptric anamorphic telescope
03/12/2002US6356396 Optical system having a generalized torus optical corrector
03/12/2002US6356395 Light intensity distribution converting device and optical data storage apparatus
03/12/2002US6356296 Method and apparatus for implementing a panoptic camera system
03/12/2002CA2250751C Combined laser/flir optics system
03/07/2002WO2002019009A2 Omnidirectional imaging attachment
03/07/2002US20020027863 Complex objective lens and method for manufacturing the same and optical pickup device and optical recording/reproducing apparatus
03/07/2002US20020027720 Projection system
03/07/2002US20020027710 Relay optical system
03/07/2002DE10039239A1 Optical measurement device has image flattening optics for detecting/flattening curved surface area or panoramic optics for detecting radial symmetrical surface area over 360 degrees
03/06/2002EP1184855A2 Objective lens for optical recording media and optical pickup apparatus using the same
03/06/2002EP0823976B1 Process for correcting wave front deformations
03/06/2002CN1339117A Zoom lens and video camera comprising the same
03/05/2002US6353588 Objective lens used with high density optical recording medium
03/05/2002US6353509 Wide-angle lens
03/05/2002US6353507 Zoom lens systems
03/05/2002US6353506 Compact zoom lens and a camera using the zoom lens
03/05/2002US6353470 Microlithography reduction objective and projection exposure apparatus
02/2002
02/28/2002WO2002016993A1 Optical element holding device
02/28/2002WO2002016992A1 Optical element holding device
02/28/2002US20020024746 Taking lens device
02/28/2002US20020024745 Zoom lens, camera and portable information terminal device
02/28/2002US20020024744 Microscope objective lens
02/28/2002US20020024741 Projection optical system and projection exposure apparatus
02/28/2002US20020024669 Spectral ellipsometer having a refractive illuminating optical system
02/28/2002US20020024632 Multifocal lens
02/28/2002DE10040898A1 Beleuchtungssystem für die Mikrolithographie An illumination system for microlithography
02/27/2002EP1181624A1 Camera system and display device
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
02/26/2002US6351335 Extremely high resolution foveated display
02/26/2002US6351305 Exposure apparatus and exposure method for transferring pattern onto a substrate
02/21/2002WO2002014924A1 Relay image optical system, and illuminating optical device and exposure system provided with the optical system
02/21/2002WO2002014845A1 Optical measuring system
02/21/2002WO2001044857A3 Ultra-compact ultra-high uniformity projection lens for projection displays
02/21/2002DE10038275A1 Lens system for an X-ray machine, has structured lens groups with at least one aspherical surface to give compensation for image faults at the image amplifier
02/20/2002EP1180726A2 Illumination system for microlithography
02/20/2002CN1336653A Combined prism, optical head and optical recording/reproducing device
02/20/2002CN1336651A Optical element, optical head and signal reproducing method
02/20/2002CN1079542C 投影镜头装置 The projection lens unit
02/19/2002US6349171 Taking lens and lens-fitted film unit equipped with the taking lens
02/19/2002US6349005 Microlithographic reduction objective, projection exposure equipment and process
02/14/2002WO2001057558A3 Optical system having a generalized torus optical corrector
02/14/2002WO2001055771A3 Focusing system for videoprojector
02/14/2002WO2001045943A3 Holographic printer
02/14/2002US20020018434 An Astigmatism Generating Device To Remove Comma Aberration And Spherical Aberration
02/14/2002US20020018406 Optical pickup device, aberration correcting method and aberration detecting unit therefor
02/14/2002US20020018305 Fixed focal length lens system
02/14/2002US20020018304 Protective helmet with an improved rear-view optical system
02/14/2002US20020018303 Imaging lens device
02/14/2002US20020018302 Zoom lens and optical apparatus having the same
02/14/2002US20020018301 Projection zoom lens system and projector
02/14/2002US20020018299 Optical reproduction system
02/14/2002US20020018295 Image display apparatus and optical system
02/14/2002US20020018276 Confocal optical system
02/14/2002US20020018273 Scanning optical system
02/14/2002US20020018112 Light scanning apparatus
02/13/2002EP1179742A1 Image pickup lens
02/13/2002EP1179213A2 Optical wavefront modifier
02/13/2002CN1335528A Optical scanning equipment and imaging device with the same optical scanning equipment
02/13/2002CN1335525A Projection objective for 0.35 micron photoetching
02/12/2002US6347003 Multi-beam laser exposer unit
02/07/2002WO2002010827A1 Objective lens and optical device
02/07/2002US20020015588 Zoom lens system
02/07/2002US20020015238 Taking lens
02/07/2002US20020015236 Zoom lens system and a focusing method thereof
02/07/2002US20020014582 Optical scanning device and image forming apparatus incorporating the same
02/07/2002DE10136417A1 Wide angle lens system for reflex camera, has first lens groups with positive lens element and negative lens element
02/06/2002EP1178352A1 Method of and apparatus for presenting panoramic images at a local receiver, and a corresponding computer program
02/06/2002EP1178343A2 Objective for infrared vision systems
02/06/2002EP1177734A1 Protective helmet with an improved rear-view optical system
02/06/2002EP1177733A1 Protective helmet with an improved rear-view optical system
02/05/2002US6344935 Optical system of optical pick-up
02/05/2002US6344931 Zoom lens system
01/2002
01/31/2002WO2002009036A2 Method and apparatus for reducing distortion in images
01/31/2002WO2002008817A2 Stereoscopic omnidirectional imaging devices
01/31/2002WO2002008798A2 Achromatic lens for millimeter-wave and infrared bands
01/31/2002WO2002008685A2 Apparatus and method for determining the range of remote objects
01/31/2002WO2002007982A1 Exposure system for recording media
01/31/2002US20020012313 Optical pick-up apparatus
01/31/2002US20020012177 Retro focus type wide-angle lens and lens apparatus using the same
01/31/2002US20020012176 Compact lens with external aperture stop
01/31/2002US20020012175 Objective lens for optical recording media and optical pickup apparatus using the same
01/31/2002US20020012157 Integrated micro-optical systems
01/31/2002US20020012154 Scanning optical system
01/31/2002US20020012059 Imaging arrangement which allows for capturing an image of a view at different resolutions
01/30/2002EP0976003B1 Optical imaging system and graphic user interface
01/30/2002EP0729595A4 Indirect ophthalmoscopy lens system and adapter lenses
01/30/2002CN1078697C Lamp for magnifying glass
01/29/2002US6342976 Luminous flux diameter variable type objective lens and optical apparatus using the same
01/29/2002US6342972 Wide-angle zoom lens system
01/24/2002WO2002006767A1 Dental panoramic imaging system