Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
03/2004
03/31/2004CN1144076C 反射型投影仪 The reflective projector
03/31/2004CN1144067C Projection television lens systems having improved modulation transfer functions
03/30/2004US6714361 Optical system for distorted imaging of an object
03/30/2004US6714355 Zoom lens system, and image pickup system using the same
03/30/2004US6714332 Scanning optical system
03/30/2004US6714330 Scanning optical system
03/30/2004US6714280 Projection optical system, projection exposure apparatus, and projection exposure method
03/30/2004US6712474 Projection lens and projector provided with the same
03/25/2004WO2004025370A1 Optical reproduction system, in particular catadioptric reduction lens
03/25/2004WO2004013674A9 Method and system for correction of intrinsic birefringence in uv microlithography
03/25/2004US20040058625 Precision double-sided aspheric element
03/25/2004US20040057125 Imaging lens
03/25/2004US20040057124 Lens for reading an original, method and apparatus for reading an original, and image forming apparatus
03/25/2004US20040057123 Non-symmetrical light stop
03/25/2004US20040057092 Laser scanning apparatus
03/25/2004US20040056969 Zoom lens system and camera incorporating the same
03/25/2004DE10240598A1 Catadioptric reflective/reduction lens for mapping an image pattern transfers a picture of the pattern in an object plane into an image plane
03/24/2004EP1400827A1 Aspherical lens and video projector
03/24/2004EP1399766A2 Optical element and manufacturing method therefor
03/24/2004CN1484059A Combined lens and projection optics system having same
03/24/2004CN1143141C Hybrid projection lenses for sue with pielized panels
03/23/2004US6711356 Real-image variable-magnification viewfinder
03/23/2004US6710942 Super wide-angle lens system and shooting device using the same
03/23/2004US6710939 Objective lens for optical pick-up device and optical pick-up device
03/23/2004US6710938 Objective scanning microscope
03/23/2004US6710935 Zoom optical system and camera using the same
03/23/2004US6710933 Zoom lens and video camera comprising the same
03/23/2004US6710930 Illumination optical system and method of making exposure apparatus
03/23/2004US6710925 Lens array of erecting mode with unity magnification
03/23/2004US6710917 8-mirror microlithography projection objective
03/23/2004US6710902 Observation optical system
03/18/2004WO2004023184A1 Objective with birefringent lenses
03/18/2004WO2004023172A1 Optimization method for an objective with fluoride crystal lenses and objective with fluoride crystal lenses
03/18/2004WO2004021915A2 Sanitary sleeve or tip for intra-oral three-dimensional camera
03/18/2004US20040051964 Zoom lens system for covering superwide-angle area
03/18/2004US20040051963 Three-group zoom lens
03/18/2004US20040051961 Zoom lens system, and image pick-up apparatus incorporating such zoom lens system
03/18/2004US20040051960 Zoom lens
03/18/2004US20040051958 Wide-angle zoom lens system
03/18/2004US20040051956 Collimating lens
03/18/2004US20040051922 Scanning optical system and image forming apparatus using the same
03/18/2004US20040051857 Projection system for EUV lithography
03/18/2004US20040051852 Projection optical system, exposure device using said projection optical system, and exposure method using said exposure device
03/18/2004US20040051850 Array for projecting a polyciiromatic image on a projection surface
03/17/2004EP1010028B1 Lenses for electronic imaging systems
03/17/2004CN1482489A Improved asymmetric projection lighting system and method
03/17/2004CN1482486A Multifunctional photoelectric raster display device
03/16/2004USRE38465 Exposure apparatus
03/16/2004US6707618 Variable magnification lens and camera having the same
03/16/2004US6707617 Telecentric lens system and image measuring device
03/16/2004US6707607 Optical scanning device
03/16/2004US6707533 Detection apparatus and exposure apparatus using the same
03/11/2004WO2004021065A1 Object lens for optical pickup device, optical pickup device and optical information recording/reproducing device
03/11/2004WO2004021049A2 Optical compensation in high numerical aperture photomask inspection systems for inspecting photomasks through thick pellicles
03/11/2004US20040047274 Image pickup lens unit and image pickup device
03/11/2004US20040047049 Objective light-converging means and optical pickup device equipped therewith
03/11/2004US20040047048 Formed lens and optical pickup device
03/11/2004US20040047046 Optical adapter and lens-fitted photo film unit
03/11/2004US20040047040 Objective lens and optical pickup device
03/11/2004US20040047029 Optical member and projection optical system for photolithography using the same
03/11/2004US20040047018 Scanning optical system
03/11/2004US20040047017 Scanning beam separation optical system for optical scanning device
03/11/2004US20040046950 Projection exposure apparatus and method with adjustment of rotationally asymmetric optical characteristics
03/11/2004US20040046944 Image display device and adjustment for alignment
03/11/2004US20040046889 Imaging device and vehicle circumference visualizing apparatus
03/11/2004US20040046888 Method for presenting fisheye-camera images
03/11/2004DE10304116A1 Optimierverfahren für ein Objektiv mit Fluorid-Kristall-Linsen sowie Objektiv mit Fluorid-Kristall-Linsen Optimization method for a lens with fluoride crystal lenses and lens with fluoride crystal lenses
03/11/2004DE10253353A1 Objective with doubly refracting lenses especially a projection objective for microphotolithography and compensation process has two different sets of doubly refracting lenses
03/10/2004EP1116170B1 Programmable lens assemblies and optical systems incorporating them
03/10/2004CN1480756A Variable multiple lens system and projector having same
03/09/2004US6704484 Poly-planar optical display imaging system
03/09/2004US6704148 Omnidirectional visual angle system and retainer for the system
03/09/2004US6704095 Control of a distribution of illumination in an exit pupil of an EUV illumination system
03/09/2004US6704052 Image pickup optical system comprising a prism fixing member for preventing a deterioration in the capability of correcting decentration abberation, and apparatus therefore
03/09/2004US6702447 Projection display system
03/04/2004WO2004019323A2 Scanning device including an objective system formed of a single material
03/04/2004WO2004019128A2 Projection optical system and method for photolithography and exposure apparatus and method using same
03/04/2004WO2004019109A1 Optical arrangement with a telecentric beam region
03/04/2004WO2004019104A1 Device for receiving an optical module in an imaging unit
03/04/2004WO2004019077A2 Structures and methods for reducing retardance
03/04/2004US20040042782 Image pick-up device
03/04/2004US20040042781 Imaging optical system
03/04/2004US20040042102 Optical material, and optical element, optical system, and laminate type diffraction optical element, which are made of optical material
03/04/2004US20040042084 Optical pickup device and optical element used for the same
03/04/2004US20040042075 Zoom lens and image pickup apparatus
03/04/2004US20040042002 Optical compensation in high numerical aperture photomask inspection systems for inspecting photomasks through thick pellicles
03/04/2004DE10338669A1 Variable focus lens system has negative first lens group, second and third positive lens groups
03/03/2004EP1394635A2 Holographic printer
03/03/2004EP1394634A2 Holographic printer
03/03/2004EP1394591A1 Zoom lens and image pickup apparatus
03/03/2004EP1394590A1 Method for growing a calcium fluoride crystal
03/03/2004EP1394573A2 Optical material, and optical element, optical system, and laminate type diffraction optical element, which are made of optical material
03/03/2004EP1394127A1 Quartz glass member and projection aligner
03/03/2004EP1393114A2 Correction of birefringence in cubic crystalline projection lenses and optical systems
03/03/2004CN1479131A Projection optical system, projection image display device and image display system
03/03/2004CN1479117A Lens assembly and light pick-up device equipped with the lens assembly, information recording regveneration device
03/02/2004US6701072 Three-lens-unit zoom optical system
03/02/2004US6698659 Optical data form reading apparatus
02/2004
02/26/2004WO2004017101A2 Wide angle lens system having a distorted intermediate image
02/26/2004WO2002075348A3 Omni-directional radiation source and object locator