Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
09/2004
09/07/2004US6788474 Zoom image pickup optical system
09/07/2004US6788472 Image pickup device
09/07/2004US6788471 Projection exposure apparatus for microlithography
09/07/2004US6788464 Zoom lens and optical apparatus using the same
09/07/2004US6788454 Viewing apparatus having a photographic function
09/07/2004US6788444 Method and apparatus for optical scanning capable of reducing a dot position displacement and a dot diameter variation
09/07/2004US6788387 Lithographic objective having a first lens group including only lenses having a positive refractive power
09/07/2004US6786602 Aberration correction spectacle lens
09/02/2004WO2004075174A2 System and method for cutting using a variable astigmatic focal beam spot
09/02/2004WO2004074901A1 Lens system, and objective lens system and optical projection system using the same
09/02/2004WO2004051362A3 Imager to imager relay lens system
09/02/2004US20040172106 Apparatus for ablation with a laser beam
09/02/2004US20040169937 Optical system for providing a useful light beam influenced by polarization
09/02/2004US20040169936 Display device
09/02/2004US20040169834 Optical device for use with a lithography method
09/02/2004US20040169830 Projection arrangement
09/02/2004US20040169764 Electronic image pickup system
09/01/2004EP1452899A1 Wide-angle imaging optical system and wide-angle imaging device, monitoring imaging device, on-vehicle imaging device and projection device with the wide-angle imaging optical system
09/01/2004EP1452014A2 Universal security camera
09/01/2004EP1451619A2 Structures and methods for reducing aberration in optical systems
09/01/2004CN1525463A Optical system of optical pick-up
09/01/2004CN1165043C Combined prism, optical head, and optical recording/reproducing device
08/2004
08/31/2004US6785215 Astigmatic objective lens for optical head
08/31/2004US6785203 Optical lens for optical disc drive with aberration suppression for recording/reproducing for a plurality of optical disc types
08/31/2004US6785057 Three-group zoom lens
08/31/2004US6785055 Zoom lens system
08/31/2004US6785054 Optical magnifier suitable for use with a microdisplay device
08/31/2004US6785030 Optical element and optical scanning device using the same
08/31/2004US6785029 Optical scanner
08/26/2004US20040165284 Display device with electrooptical focussing
08/26/2004US20040165283 Optical magnifier suitable for use with a microdisplay device
08/26/2004US20040165281 Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus
08/26/2004US20040165279 Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus
08/26/2004US20040165278 Optical magnifier suitable for use with a microdisplay device
08/26/2004US20040165274 Optical attentuator system
08/26/2004US20040165240 Optical scanner and image forming apparatus
08/26/2004US20040165179 Light adjustable aberration conjugator
08/26/2004US20040165166 Exposure apparatus and production method of device using the same
08/26/2004US20040165095 Lens with infrared ray filter, method of manufacturing the same, and compact camera
08/26/2004DE10306578A1 Display device for producing image, e.g. head-mounted display, has control unit which sets refractive index of lens so that object plane is coincident with image plane
08/25/2004EP1450358A2 Optial system for optical pickup apparatus
08/25/2004EP1450195A1 Zoom lens and video camer using it
08/25/2004EP1449021A2 Optical apparatus
08/25/2004EP1449020A2 High-speed sectorial or panoramic surveillance device without apparent motion
08/25/2004EP1145064B1 Ultra-wide field of view concentric sensor system
08/25/2004EP1082625B1 Precision double-sided aspheric element
08/25/2004EP0970400B1 Refractive/diffractive infrared imager
08/25/2004CN2636265Y 数码相机模组 Digital Camera Module
08/25/2004CN2636264Y Non-spherical lens
08/25/2004CN1524385A Methods and systems for projecting images at greater than 180 degrees
08/25/2004CN1523590A Optical pickup device being compatible with different recording medium
08/24/2004US6781945 Optical head and optical disc apparatus for focusing a collimated laser beam
08/24/2004US6781928 Optical head and optical disk apparatus
08/24/2004US6781771 Objective lens for optical recording medium and optical pickup device using it
08/24/2004US6781770 Zoom lens system
08/24/2004US6781769 Small-sized three-unit zoom lens
08/24/2004US6781768 Zoom len system
08/24/2004US6781766 Projection optical system
08/24/2004US6781764 Objective lens for optical pick-up
08/24/2004US6781755 Viewing optical system with an image-blur correcting optical system
08/24/2004US6781729 Optical scanning system with unvarying image surface under environmental temperature change
08/24/2004US6779897 Rear projection optical system
08/19/2004WO2004070447A1 Image pickup device and mobile terminal device using the image pickup device
08/19/2004US20040160680 Imaging lens
08/19/2004US20040160677 Catadioptric reduction lens
08/19/2004US20040160666 Catadioptric projection system for 157 nm lithography
08/19/2004US20040160589 Projection lens and optical projector provided with the same
08/19/2004US20040160588 Method of determining stray radiation lithographic projection apparatus
08/19/2004US20040160518 IRIS recognition camera for an iris recognition system and a method of operation for an iris recognition camera
08/19/2004DE10304188A1 Three-dimensional scanner has rotor consisting at least partly of transparent material and multiple parts and inclined rotatable mirror in form of mirroring on surface of rotor part
08/18/2004EP1145065B1 Ultra-wide field of view concentric scanning sensor system
08/18/2004EP0824753B1 Objective lens and scanning device using such an objective lens
08/18/2004CN1521528A Lens die set applicable to thin type scanning device
08/17/2004US6778332 Soft focus lens barrel
08/17/2004US6778330 Focusing apparatus of a telescopic lens system
08/17/2004US6778327 Bi-convex solid immersion lens
08/17/2004US6778202 Optical scanning device having a resin lens
08/17/2004US6777667 Scanning optical system
08/17/2004CA2120099C Image pickup optical system which minimizes the effects of spurious signals
08/12/2004WO2004068865A1 Steroscopic panoramic image capture device
08/12/2004WO2004017101A3 Wide angle lens system having a distorted intermediate image
08/12/2004US20040156304 Objective lens and optical pick-up apparatus
08/12/2004US20040156303 Optical pickup device and optical recording and reproducing apparatus including the optical pickup device
08/12/2004US20040156301 Optical element and optical pickup device
08/12/2004US20040156201 Variable intensity illuminator lens
08/12/2004US20040156132 Confocal ellipsoidal mirror system for wide field of view imaging
08/12/2004US20040156121 Three-group zoom lens including at least one aspheric lens surface
08/12/2004US20040156119 Image size changeable fisheye lens system
08/12/2004US20040156117 Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
08/12/2004US20040156084 Optical scanning apparatus
08/12/2004US20040155176 Lens system and image-taking apparatus having the same
08/12/2004DE4403549B4 Laserabtastvorrichtung und Optisches Abtastsystem A laser scanning and optical scanning system
08/12/2004CA2513874A1 Stereoscopic panoramic image capture device
08/11/2004EP1445639A1 Variable intensity illuminator lens
08/11/2004EP1444849A1 Mobile terminal device having camera system
08/10/2004US6775074 Image pickup lens, and image pickup system using the same
08/10/2004US6775073 Real image type zoom finder
08/10/2004US6775072 Single-focus lens
08/10/2004US6775064 Objective lens for optical pick-up
08/10/2004US6774984 Optical imaging system with polarizer and a crystalline-quartz plate for use therewith