Patents
Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651)
04/2004
04/29/2004WO2004036269A2 Method and apparatus of using optical distortion in a directed countermeasure system to provide a variable field of view
04/29/2004WO2003098913A3 Miniature camera head
04/29/2004US20040081059 Objective lens, optical head and optical information recording/reproducing apparatus
04/29/2004US20040080835 Light collection assembly having mixed conic shapes for use with various light emitting sources
04/29/2004US20040080815 Lens with optimized heat transfer properties
04/29/2004US20040080802 Optical scanning apparatus and image forming apparatus using the same
04/29/2004US20040080801 Multi-beam light scanning apparatus
04/29/2004US20040080800 Scanning optical system
04/29/2004US20040080655 Imaging system
04/29/2004US20040080632 Taking lens apparatus
04/29/2004DE4245030B4 Variable power view finder for camera
04/28/2004EP1413908A2 Projection optical system and exposure apparatus equipped with the projection optical system
04/28/2004EP1413900A2 Lenses for electronic imaging systems
04/28/2004EP1412802A1 Planar diffractive relay
04/28/2004EP1412798A1 Device for an optical system
04/28/2004CN1493053A 数据输入装置 Data input means
04/28/2004CN1493017A System and method for using off-axis illumination in reflective projection system
04/28/2004CN1493014A Projection lenses for use with reflective pixelized panels
04/28/2004CN1147845C Optic pick-up device, recording and reproducing device and light focusing system and coupling lens
04/28/2004CN1147753C Mini-zoom projection lenses for use with pixelized panels and its system
04/28/2004CN1147752C Objective for differential thick optical disk
04/27/2004US6728172 Objective lens and optical pickup apparatus
04/27/2004US6728047 Compact photographing lens
04/27/2004US6728043 Microlithographic illumination method and a projection lens for carrying out the method
04/27/2004US6728042 Optical pick-up device and objective lens used therein
04/27/2004US6728040 Imaging system
04/27/2004US6728033 Image stabilizing optical lens device with decentering of lens sub-unit
04/22/2004WO2004034143A1 Illuminator and projection image display employing it
04/22/2004WO2004034118A1 Imaging lens
04/22/2004US20040076417 Zoom lens and electronic still camera using it
04/22/2004US20040076416 Zoom lens, and electronic imaging system using the same
04/22/2004US20040075915 Optical element and method for fabricating the same
04/22/2004US20040075914 Scanning type display optical system
04/22/2004US20040075912 Collimating lens with temperature compensation and an optical scanning apparatus using the same
04/22/2004CA2487853A1 Illuminator and projection image display employing it
04/21/2004EP1411506A2 Optical element and optical pickup device
04/21/2004EP1411393A2 Determination of stray radiation in a lithographic projection apparatus
04/21/2004EP1410089A1 Lens system optically coupled to an image-capture device
04/21/2004EP1078295B1 Progressive addition lenses with varying power profiles
04/21/2004CN2612961Y Lens useful for mobile phone and digital camera
04/21/2004CN2612960Y Fourier transformation glass for space modulation interfered spectrum imager
04/21/2004CN1147140C Optical projector, transmission screen and displayer for projection image
04/21/2004CN1146888C High density optical focusing objective lens and its pick-up device
04/21/2004CN1146884C Optical head devcie with single object lens
04/21/2004CN1146743C Progressive addition lenses with varing power profiles
04/20/2004US6724992 Finder and camera using such finder
04/20/2004US6724547 Single-focus lens
04/20/2004US6724545 Image pickup lens and design method thereof
04/20/2004US6724544 Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus
04/20/2004US6724543 Light collection assembly having mixed conic shapes for use with various light emitting sources
04/20/2004US6724537 Lens array for unity magnification imaging, and image reading apparatus using the same array
04/20/2004US6724534 Diffractive optical element and scanning optical apparatus using the same
04/15/2004WO2004008185A3 Optical lens providing omni-directional coverage and illumination
04/15/2004US20040070852 Projection eposure apparatus and method
04/15/2004US20040070742 Relay image optical system, and illuminating optical device and exposure system provided with the optical system
04/15/2004US20040070665 LCD based imaging apparatus for printing multiple formats
04/15/2004US20040070664 Scanning optical apparatus and image forming apparatus using the same
04/15/2004DE10341817A1 Abbildungsvorrichtung und Fahrzeugumgebungs-Visualisierungseinrichtung Imaging device and vehicle environment visualiser
04/15/2004DE10084813B4 Optisches System für einen optischen Aufnehmer An optical system for an optical pickup
04/14/2004EP1407325A1 Compensation of birefringence in a lens composed of crystal lenses
04/14/2004EP1290483B1 Ultra-wide field of view concentric scanning sensor with a flat piece-wise detector array
04/13/2004US6721259 Optical head and recording/reproducing device
04/13/2004US6721108 Optical lens device assembly
04/13/2004US6721107 Zoom lens system
04/13/2004US6721101 Lens arrays
04/13/2004US6721043 Light adjustable aberration conjugator
04/13/2004US6719430 Precision optical system for display panel
04/08/2004WO2004029947A1 Optical disk reproducing device, object lens, protection member and optical disk reproducing method
04/08/2004WO2004029693A1 Image display unit and projection optical system
04/08/2004WO2004029687A1 Non-symmetrical aperture stop
04/08/2004WO2004029676A1 Lens with ir cut filter, method for manufacturing same and small camera
04/08/2004WO2004019077A9 Structures and methods for reducing retardance
04/08/2004WO2003077007A3 Objective lens consisting of crystal lenses
04/08/2004WO2003075049A3 Refractive projection objective
04/08/2004US20040066562 Projection lens system
04/07/2004EP1406105A1 OBJECTIVE LENS, AND OPTICAL PICKUP DEVICE USING THE OBJECTIVE LENS
04/07/2004EP1406101A2 Symmetric, bi-aspheric lens for use in transmissive or reflective optical fiber components
04/07/2004EP1405119A2 Fixed focus, optically athermalized, diffractive infrared zoom objective lens
04/07/2004CN1488139A Optical lens, focusing lens, optical pickup and optical recording and reproducing device
04/07/2004CN1487325A Objective lens, optical pick-up device and recording reproducing apparatus
04/07/2004CN1145057C Projecting lens
04/07/2004CN1145055C Optical apparatus and image forming apparatus
04/07/2004CN1145045C Color corrected projection lenses employing diffractive optical surface
04/06/2004US6718132 Zoom lens, camera apparatus and portable information terminal apparatus
04/06/2004US6717748 Low-cost, single focus lens
04/06/2004US6717747 Image pickup lens
04/06/2004US6717746 Catadioptric reduction lens
04/06/2004US6717740 Scanning optical system and image recording exposure device
04/06/2004US6717705 Scanning optical system
04/06/2004US6715886 Optical system for display panel
04/01/2004WO2002033700A3 Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus
04/01/2004US20040062535 Imaging device and digital camera using the imaging device
04/01/2004US20040062533 Lens-fitted photo film unit and printing method
04/01/2004US20040062181 Objective lens design method, lens and optical system, optical head, and optical disc apparatus using the same
04/01/2004US20040061955 Imaging lens system
04/01/2004US20040061954 Symmetric, bi-aspheric lens for use in transmissive and reflective optical fiber components
04/01/2004US20040061953 Single focus lens
04/01/2004US20040061952 System for coverting optical beams to collimated flat-top beams
03/2004
03/31/2004CN2609005Y Wide angle projection optical system possessing long back focal distance
03/31/2004CN1486443A Compact, telecentric projection lenses for use with pixelized panels