Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
02/2002
02/27/2002CN1338062A Lenticular device
02/27/2002CN1337586A Lighting optical system and projecting instrument using said optical system
02/21/2002WO2002014926A2 Optical devices with fluidic systems
02/21/2002WO2002014233A1 High silver borosilicate glasses
02/21/2002WO2002014232A1 High silver borosilicate glasses
02/21/2002WO2002014058A2 Solid immersion lens structures and methods for producing solid immersion lens structures
02/21/2002US20020021649 Compatible optical pickup using light sources following a common optical path
02/21/2002US20020021503 Device for mounting an optical element, for example a lens element in a lens
02/21/2002US20020021386 Method for manufacturing microlens substrate, microlens substrate, opposing substrate for liquid crystal panel, liquid crystal panel, and projection display apparatus
02/21/2002US20020020825 Pre-treatment of molds
02/21/2002DE10046297A1 Linsenanordnung, Verfahren zu deren Herstellung und Linse Lens array, to processes for their preparation and lens
02/20/2002EP1180698A1 Lens sheet for a display device
02/20/2002EP0950202B1 Variable surface relief kinoform optical element
02/20/2002CN2478122Y Lens connecting machine
02/20/2002CN1336652A Object lens with compatibility of optical recording media with different thickness
02/20/2002CN1336651A Optical element, optical head and signal reproducing method
02/20/2002CN1336650A Optical pick-up device with compatibility of CD-discs with different thickness
02/20/2002CN1336649A Optical pick-up device with compatibility of CD-discs with different thickness
02/20/2002CN1336648A Optical pick-up device with compatibility of CD-discs with different thickness
02/20/2002CN1336647A Optical pick-up device with compatibility of CD-discs with different thickness
02/20/2002CN1336646A Optical pick-up device with compatibility of CD-discs with different thickness
02/20/2002CN1336645A Optical pick-up device with compatibility of optical recording media with different thickness
02/20/2002CN1336559A Manufacture of optical elements
02/19/2002US6349159 Lenses that launch high bandwidth modes into a fiber optic cable while eliminating feedback to a laser
02/19/2002US6348999 Micro relief element and preparation thereof
02/14/2002WO2002013231A2 Radiation source and method for producing a lens mould
02/14/2002WO2001057558A3 Optical system having a generalized torus optical corrector
02/14/2002US20020019136 Method of manufacturing optical element
02/14/2002US20020018299 Optical reproduction system
02/14/2002US20020018276 Confocal optical system
02/14/2002US20020018150 Illumination optical system and projector using the same
02/14/2002US20020017116 Method of changing the surface of a glass substrate containing silver, by using a laser beam
02/13/2002EP1179742A1 Image pickup lens
02/13/2002EP0756690B1 A solar lens and supporter and device for production for hydrogen and electricity
02/13/2002CN1335986A Objective lens and optical pickup device
02/13/2002CN1335920A Luminaire, optical element and method of illuminating an object
02/13/2002CN1335862A Preparation of organic pieces of optical quality and especially organic lenses
02/13/2002CN1335816A Optical film with defect-reducing surface and method for making same
02/13/2002CN1335799A A polishing machine and method
02/13/2002CN1335612A Objective lens capable of being compatible with different thick optical disks
02/13/2002CN1335611A Objective lens capable of being compatible with different thick optical disks
02/13/2002CN1335610A Objective lens capable of being compatible with different thickness optical recording medium
02/13/2002CN1335609A Objective lens capable of being compatible with different thickness optical recording medium
02/13/2002CN1335607A Compatible optical pick device
02/13/2002CN1335606A Optical pick device capable of being compatible with different thickness optical disks
02/13/2002CN1335605A Optical pick device capable of being compatible with different thickness optical recording medium
02/13/2002CN1335604A Optical pick device capable of being compatible with different thickness optical recording medium
02/13/2002CN1335603A Optical pick device capable of being compatible with different thickness optical recording medium
02/13/2002CN1335602A Optical pick device capable of being compatible with different thickness optical recording medium
02/13/2002CN1335601A Compatible different thickness optical recording medium light picking device
02/13/2002CN1335526A Objective lens of being compatible with different thick discs
02/12/2002US6347012 Display system with improved luminosity
02/07/2002WO2002010827A1 Objective lens and optical device
02/07/2002WO2002010805A1 Microlens arrays having high focusing efficiency
02/07/2002WO2002010804A1 Structure screens for controlled spreading of light
02/07/2002WO2002010802A1 Method for producing a spatially stratified optical system for use in the micron and sub-micron wavelength regime
02/07/2002US20020015558 Arrangement and device for optical ray transformation
02/07/2002US20020015239 Positioning method of optical element, positioning member of optical element and optical unit, and manufacturing method thereof
02/07/2002DE10036787A1 Anordnung und Vorrichtung zur optischen Strahltransformation Arrangement for optical beam transformation device and
02/07/2002DE10036073A1 Three-dimensional display of images of objects, comprises reproducing tomographic images of object side-by-side and arranging lens sections with different focal lengths along common optical axis so that new images are produced
02/07/2002DE10034886A1 Optisches Mehrfachbauteil, insbesondere zur Verwendung mit Leuchtdioden Multiple optical component, in particular for use with light-emitting diodes
02/06/2002EP1177458A1 Laser photoelectric sensor
02/06/2002EP1177227A1 Water plasticized high refractive index polymer for ophthalmic applications
02/06/2002CN1078950C Fresnel lens and liquid crystal device
02/05/2002US6344934 High dispersion, laser protection lens
02/05/2002US6344930 Total-focus imaging apparatus using a variable-focus lens
02/05/2002US6344928 Display device
02/05/2002US6343862 Projecting image display device
01/2002
01/31/2002WO2002007982A1 Exposure system for recording media
01/31/2002US20020012248 Optical film with defect-reducing surface and method for making same
01/31/2002US20020012164 Illumination apparatus for microscope
01/31/2002US20020012103 Projection-type image display apparatus and method
01/31/2002US20020012101 Video projector
01/30/2002EP1176450A2 Optical beam transforming device
01/30/2002EP1176435A1 Lens array unit, method of producing lens array unit and optical device using lens array unit
01/30/2002CN2474110Y Composite optical eyeglasses with synchronous regulation and collecting
01/30/2002CN1333885A Fresnel lens for projection screens
01/30/2002CN1333537A Optical pick-up, objective lens and device for reproducing and/or recording to optical record medium
01/30/2002CN1333473A Optical lens unit with optical lens focus adjusting mechanism
01/29/2002US6342121 Method of manufacturing plano lens
01/24/2002WO2002007427A1 Image processor, its image reader and fiber lens, and method for manufacturing fiber lens
01/24/2002WO2002007131A1 Passive radiation optical system module especially for use with light-emitting diodes
01/24/2002WO2002006872A1 Optical waveguide device having wavelength selectivity
01/24/2002WO2002006861A1 Optical element having wavelength selectivity
01/24/2002WO2001062400A3 Precision fabrication of diverse polymer microstructures by use of the hydrophobic effect
01/24/2002US20020009261 Optical waveguide lens and method of fabrication
01/24/2002US20020008917 High acuity lens system
01/24/2002US20020008916 Micro lens array, method of fabricating the same, and display device
01/24/2002US20020008910 Illumination optical system and projector comprising the same
01/24/2002US20020008861 Projection lens, in particular for microlithography
01/24/2002US20020008767 Pixel layout for CMOS image sensor
01/24/2002CA2497797A1 Slim profile indicating instruments
01/24/2002CA2384998A1 Optical element having wavelength selectivity
01/23/2002EP1174865A2 Compatible optical pickup
01/23/2002EP1174258A1 Article having predetermined surface shape and method for production thereof
01/23/2002EP1173747A2 Array for optical evaluation of an object array
01/23/2002CN1332777A Method for fabricating optical device using purified adhesives optical path
01/23/2002CN1332383A Objective for differential thick optical disk
01/23/2002CN1332381A Imaging device
01/22/2002US6341136 Optical beam deflector modifying phases of respective portions of optical beam by two arrays of optical phase modulators