Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
07/2003
07/31/2003US20030142415 Lens
07/31/2003US20030142414 Objective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same
07/31/2003US20030142412 Zoom lens and camera having the same
07/31/2003US20030142411 Zoom optical system and camera using the same
07/31/2003US20030142404 Optical instrument for observation
07/31/2003US20030142380 Scanning optical system
07/31/2003US20030142229 Light converging optical system, optical pickup apparatus, aberration correctng element and objective lens
07/30/2003EP1331709A1 Laser diode collimating system
07/30/2003EP1330665A1 Optical lithography and a method of inducing transmission in optical lithography preforms
07/30/2003EP1116169B1 Improvements relating to pattern recognition
07/30/2003EP0835473B1 Fixed-focus triplet projection lens for overhead projectors
07/30/2003CN1432859A Viewfimder and camera with the viewfinder
07/30/2003CN1432835A Objective designing method, lens and optical system with the lens, optical sensing head and optical disk unit
07/29/2003US6600610 Standard photographic lens
07/29/2003US6600609 Inner-focus-type lens
07/29/2003US6600606 Projection optical system with diffractive optical element
07/29/2003US6600550 Exposure apparatus, a photolithography method, and a device manufactured by the same
07/24/2003WO2002008798A3 Achromatic lens for millimeter-wave and infrared bands
07/24/2003US20030138245 Image pickup system
07/24/2003US20030137750 Retrofocus wide-angle lens
07/24/2003US20030137749 Projection exposure apparatus and method
07/24/2003US20030137745 Projection optical system
07/24/2003US20030137744 Projection optical system
07/24/2003US20030137733 Objective with lenses made of a crystalline material
07/24/2003US20030137644 Exposure apparatus, optical projection apparatus and a method for adjusting the optical projection apparatus
07/24/2003US20030137595 Image pickup device and camera
07/23/2003EP1329881A2 Light converging optical system, optical pickup apparatus, aberration correcting element and objective lens
07/23/2003EP1019757B1 Flexible lens
07/23/2003CN1431541A Projection lens unit of projecting television
07/23/2003CN1431536A Image reading device
07/22/2003USRE38195 Multi-beam optical scanner
07/22/2003US6597521 Optical unit and method for making the same
07/22/2003US6597520 Panoramic imaging arrangement
07/22/2003US6597519 Objective lens, optical pick-up apparatus and optical information recording reproducing apparatus
07/22/2003US6597514 Wide-angle zoom lens
07/22/2003US6597513 Zoom lens system
07/22/2003US6597512 Rod lens array for line scanning
07/22/2003US6597511 Microlithographic illuminating system and microlithographic projection exposure arrangement incorporating said system
07/22/2003US6597498 Optical system for the vacuum ultraviolet
07/17/2003US20030133394 Optical pickup apparatus and optical element
07/17/2003US20030133202 Zoom optical system
07/17/2003US20030133198 Objective lens
07/17/2003US20030133175 Method and apparatus for optical scanning capable of performing a high speed and high pixel density scanning
07/17/2003US20030133036 Image pickup apparatus
07/17/2003US20030132365 Optical system and method of making same
07/15/2003US6594539 Dental imaging system that includes intra-oral probe with conduit for illuminating dental surface, camera for obtaining imaging data as light rays are reflected from dental surface, and concave reflector to increase field of view
07/15/2003US6594091 Optical pickup
07/15/2003US6594087 Zoom lens
07/15/2003US6594086 Bi-convex solid immersion lens
07/15/2003US6593969 Preparing a panoramic image for presentation
07/10/2003US20030128440 Objective lens, optical pickup apparatus and recording and/or reproducing apparatus
07/10/2003US20030128439 Light source device and optical pickup
07/10/2003US20030128438 Projection optical system, projection type image display apparatus, and image projection system
07/10/2003US20030128413 Optical scanning system with unvarying image surface under environmental temperature change
07/10/2003US20030128412 Scanning optical system
07/10/2003US20030128339 Ultra-compact ultra-high uniformity projection lens for projection displays
07/10/2003US20030128304 Projection lens unit of projection television
07/10/2003US20030128284 Camera and unit for camera
07/10/2003DE4447946C2 Zoom lens with several lens groups
07/09/2003EP1326119A2 Image reading apparatus with focal point position adjusting function
07/09/2003EP1326114A1 Optical element holding device
07/09/2003EP1325380A2 Light adjustable aberration conjugator
07/09/2003EP1324883A1 Direct laser imaging system
07/09/2003CN2560006Y Ultra wide-angle panoramic isometric projection visual system
07/09/2003CN2559512Y Electronic rear-viewing instrument for vehicle
07/09/2003CN1428626A Door eyehole lens
07/09/2003CN1428622A TV projection lens system
07/08/2003US6590851 Optical pickup for recording/reproducing optical discs of multiple thicknesses
07/08/2003US6590724 Color image display system and color image pickup system that use decentered optical system
07/08/2003US6590716 Projection zoom lens
07/08/2003US6590715 Optical projection system
07/08/2003US6590708 Lens system having diffracting surface and refracting surface and optical apparatus using the lens system
07/08/2003US6590704 Multi-eye image sensing apparatus
07/08/2003US6590688 Optical scanning apparatus and image forming apparatus using the same
07/03/2003WO2003054591A1 Objective lens for scanning optical disks (dvds)
07/03/2003US20030123372 Objective lens, optical pickup apparatus, and recording and/or reproducing apparatus
07/03/2003US20030123156 Zoom len system
07/03/2003US20030123154 F-Sin (theta) lens system and method of use of same
07/03/2003US20030123038 Projection aligner, aberration estimating mask pattern,aberration quantity estimating method, aberration eliminating filter and semiconductor manufacturing method
07/02/2003EP1324325A2 Objective lens for optical pick-up apparatus and optical pick-up apparatus
07/02/2003EP1322984A1 Poly-planar optical display imaging system
07/02/2003CN1427278A Optical element for use in laser head device
07/02/2003CN1427270A Moulding lens, scanning lens, scanning optical apparatus and image forming apparatus
07/01/2003US6587915 Flash memory having data blocks, spare blocks, a map block and a header block and a method for controlling the same
07/01/2003US6587282 Broadband refractive objective for small spot optical metrology
07/01/2003US6587281 Zoom image pickup optical system
07/01/2003US6587279 Projection zoom lens system and projector
07/01/2003US6587276 Optical reproduction system
07/01/2003US6587181 One optical member of silica glass having sustantially no chlorine (1 ppm or less) and another of fluorine content of 0.01 to 0.5 wt %; semiconductor mask pattern using an excimer laser
07/01/2003US6585378 Digital cinema projector
06/2003
06/26/2003WO2003052755A1 Optical scanning device
06/26/2003WO2003052750A2 Optical scanning device
06/26/2003WO2003052482A1 Imaging optical system and projection aligner
06/26/2003WO2003052467A1 Optical element and scanning optical system having the same, and image forming apparatus
06/26/2003WO2003052465A2 Multifocal aspheric lens obtaining extended field depth
06/26/2003US20030117931 Objective lens and optical device
06/26/2003US20030117723 Photographic lens
06/26/2003US20030117722 Structure of digital imaging lens
06/26/2003US20030117721 Wide-angle lens system
06/26/2003US20030117719 Optical system and imaging device