Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
04/2002
04/18/2002US20020044195 Optical memory head
04/18/2002DE10151135A1 Spectacle lens has front and rear surface, with rotationally asymmetrical component and mounting reference point.
04/18/2002CA2423225A1 Light adjustable aberration conjugator
04/17/2002EP1197960A2 Objective lens for optical recording media and optical pickup apparatus using the same
04/17/2002EP1197780A2 Multi-beam scanning optical system, multi-beam scanning optical apparatus, and image forming apparatus
04/17/2002EP1196811A1 Compound lens arrangement for use in lens arrays
04/17/2002EP1196806A2 Optical system having a generalized torus optical corrector
04/17/2002CN2486983Y Lens module group
04/17/2002CN2486982Y Optic lens group of optic scanner
04/17/2002CN1345044A Optical pick-up device having colour difference correcting lens
04/17/2002CN1345039A Optical head and optical pick-up device
04/16/2002US6373642 Panoramic imaging arrangement
04/16/2002US6373640 Optical systems for digital cameras
04/16/2002US6373638 Image taking optical system and reduction optical system
04/16/2002US6373554 Optical system with improved durability for projection exposure apparatus and method for manufacturing optical system for projection exposure apparatus
04/16/2002CA2092174C Optical systems, telescopes and binoculars
04/11/2002WO2002029869A1 Projection aligner and method of producing device using this aligner
04/11/2002WO2002029797A1 Optical scanning device
04/11/2002WO2002028620A1 Rotatingly feeding device of blow molding machine
04/11/2002US20020041452 Telephoto lens system
04/11/2002US20020041451 Lens system and optical device having the same
04/11/2002US20020041450 Objective lens for optical recording media and optical pickup apparatus using the same
04/11/2002US20020041419 Optical scanner
04/11/2002DE10147594A1 Optical head for reading or writing data to a CD or DVD in which the numerical aperture varies according to the wavelength of light used so that an additional shutter is not needed to change between the different media
04/11/2002DE10048656A1 Camera scanner has camera control and image processing device switched for recording individual images or panorama images
04/10/2002EP1195753A2 Lens device and optical pickup apparatus using the lens device
04/10/2002EP1194717A1 Light diffuser
04/10/2002EP0939908A4 Combined laser/flir optics system
04/09/2002US6369845 Exposure system for recording media
04/04/2002WO2002027406A2 Illumination system particularly for microlithography
04/04/2002WO2002027402A2 Illumination system particularly for microlithography
04/04/2002WO2002027401A2 Illumination system particularly for microlithography
04/04/2002WO2002027400A2 Illumination system particularly for microlithography
04/04/2002WO2002027378A1 Poly-planar optical display imaging system
04/04/2002WO2002027377A1 Imaging lens, imaging unit, and electronic camera
04/04/2002WO2001056788A3 Device for exposing thermosensitive media
04/04/2002WO2000060870A9 Remote controlled platform for camera
04/04/2002WO2000060869A9 Perspective-corrected video presentations
04/04/2002US20020039341 Objective lens, optical pickup device and optical recording/reproducing apparatus
04/04/2002US20020039239 Lens apparatus
04/04/2002US20020039233 Diffractive optical element and image reader using the same
04/04/2002US20020039223 Scanning optical system and image forming apparatus using the same
04/04/2002US20020039175 Projection exposure lens with aspheric elements
04/04/2002US20020039132 Optical scanning device and image-forming device using thereof
04/04/2002DE10043269A1 Diodengepumpter Laserverstärker Diode-pumped laser amplifier
04/04/2002CA2423971A1 Poly-planar optical display imaging system
04/03/2002EP1193640A2 An optical data form reading apparatus
04/03/2002EP1193539A2 Illumination system for use in imaging systems
04/03/2002EP1193512A2 Diffractive optical element and optical system having the same
04/03/2002CN1343354A Optical system of optical pick-up
04/03/2002CN1342909A Optical element, method for producing the element, and optical pick-up device
04/03/2002CN1082222C Lens device and optical pickup apparatus using the lens device
04/02/2002US6366412 Lens system for reading images and image reader
04/02/2002US6366410 Reticular objective for microlithography-projection exposure installations
04/02/2002US6366405 Diffractive-refractive achromatic lens
04/02/2002US6366386 Scanning optical device and image forming apparatus using the same
04/02/2002US6366383 Relay optics for a deflection system, and a deflection system
03/2002
03/28/2002WO2002025345A2 Lens focusing device, system and method for use with multiple light wavelengths
03/28/2002US20020036974 Optical lens, optical pickup apparatus, and optical disk apparatus using the same
03/28/2002US20020036839 Optical system, method of producing optical system, and optical pickup
03/28/2002US20020036832 Partial objective in an illuminating systems
03/28/2002US20020036831 Image display apparatus
03/28/2002US20020036827 Diffractive optical element and optical system having the same
03/28/2002US20020036821 Diode-pumped laser amplifier
03/28/2002US20020036689 Scanning optical apparatus and image forming apparatus using the same
03/28/2002US20020036256 Light scanning optical system
03/28/2002US20020036255 Image forming apparatus
03/28/2002US20020036233 Optical data form reading apparatus
03/28/2002DE10046379A1 System zur gezielten Deformation von optischen Elementen System for targeted deformation of optical elements
03/27/2002EP1191378A1 Reflection/refraction optical system and projection exposure apparatus comprising the optical system
03/27/2002EP1191377A2 System for the controlled deformation of optical elements
03/27/2002EP1191358A2 Rod lens array for line scanning
03/27/2002EP1190571A1 Extremely high resolution foveated display
03/27/2002CN2483738Y Sebsemimicro projection photoetching objective lens
03/26/2002US6362926 Projection exposure apparatus and method
03/26/2002US6362924 Real-image-type zoom finder
03/26/2002CA2106296C Confocal imaging system for visible and ultraviolet light
03/21/2002US20020034149 Anamorphic prism, optical head and optical recording/reproduction device
03/21/2002US20020034148 Optical head and optical pickup
03/21/2002US20020034021 Wide-angle lens system
03/21/2002US20020034020 Panoramic imaging arrangement
03/21/2002US20020034019 Zoom image pickup optical system
03/21/2002US20020034017 Projection display apparatus and projection lens device for use therein
03/21/2002US20020034011 Picture taking apparatus having diffractive optical element
03/21/2002US20020034010 Objective lens for optical pick-up
03/21/2002US20020034005 Real image mode variable magnification finder
03/21/2002US20020033935 Exposure apparatus, imaging performance measurement method, device manufacturing method, semiconductor manufacturing factory, and exposure apparatus maintenance method
03/20/2002EP1189088A2 Method and lens system for modifying the modulation transfer function of light for a camera
03/20/2002CN1341228A Objective lens
03/20/2002CN1340815A Optical picking device and objective glass used in it
03/19/2002US6359739 Macro lens system
03/19/2002US6359738 Two-group zoom lens system and display device having phototaking function
03/19/2002US6359681 Combined laser/FLIR optics system
03/14/2002WO2002021522A1 Optical scanning device
03/14/2002WO2002021187A1 Object lens system, observing device equipped with the object lens system, and exposure system equipped with the observing device
03/14/2002WO2002006767A8 Dental panoramic imaging system
03/14/2002US20020030906 Optical device with absorption gradient and selective spectral filtering and lens assembly and camera fitted with such a device
03/14/2002US20020030898 Optical device, method for producing the same and recording and/or reproducing
03/14/2002US20020030897 Optical element, method for producing the same, and optical pickup
03/14/2002US20020030894 Imaging system with a cylindrical lens array