Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
03/2008
03/19/2008CN101147196A Optical scanning device
03/19/2008CN101146661A Forming sheet, lenticular lens sheet production method, and their production apparatus
03/19/2008CN101144978A Method for forming microlens array structure
03/19/2008CN101144913A Three-dimensional stereo display
03/19/2008CN101144909A Surface array semiconductor laser light beam shaping device
03/19/2008CN101144908A Multiple wavelength porous lens design method
03/19/2008CN101144865A Optical element array, display device, and method of manufacturing display device, optical element array and optical element array molding die
03/19/2008CN101144864A Method for producing optical member and method for producing molding die for optical member
03/19/2008CN101144863A Secondary optical lens
03/19/2008CN101144730A Position measuring device
03/18/2008US7345830 Imaging lens
03/18/2008US7345829 Objective lens
03/18/2008US7345828 Refractive-diffractive hybrid lens, in particular for beam shaping of high power diode lasers
03/18/2008US7345826 Optical scanning lens, optical scanning device and image forming apparatus
03/18/2008US7345824 Light collimating device
03/18/2008CA2394271C Pre-cutter and edger machine
03/18/2008CA2279041C Progressive addition lenses
03/13/2008US20080062695 Lens assembly apparatus and method
03/13/2008US20080062538 Compact wide-angle imaging lens system
03/13/2008US20080062537 Compact imaging lens system
03/13/2008US20080062529 Controlllable Optical Lens
03/13/2008US20080062509 Diffractive optical element, exposure apparatus and device manufacturing method
03/13/2008US20080061028 Method for producing optical member and method for producing molding die for optical member
03/12/2008EP1897187A1 Retro-reflecting lens for external cavity optics
03/12/2008EP1896882A1 Method of manufacturing an electrowetting-based variable-focus lens
03/12/2008EP1896881A1 Variable-focus lens assembly
03/12/2008EP1896880A1 Artificial eye and measuring instrument for measuring the accommodation of an eye
03/12/2008EP1896879A1 Process for creating tilted microlens
03/12/2008EP1896877A1 Lens
03/12/2008EP1551611B1 Process for making a mold piece having a main curved surface bearing a utilitary microstructure
03/12/2008CN201035170Y Variable focal length self-closing lens
03/12/2008CN101140358A One-dimensional illumination apparatus and image generating apparatus
03/12/2008CN100375286C Solid photogvapic taking cameva and mfg method thereof
03/12/2008CN100375170C Optical pickup device and objective lens using for the same
03/12/2008CN100375169C Compatible different thickness optical recording medium light picking device
03/12/2008CN100374900C 可变形状透镜 Variable shape of the lens
03/12/2008CN100374383C Process for producing glass optical element and method for determining glass component of glass blank
03/11/2008US7342851 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
03/11/2008US7342731 Wafer scale lens and optical system having the same
03/11/2008US7342730 Zoom lens optical system
03/11/2008US7342728 Fresnel lens, backprojection screen, and corresponding backprojection system and unit
03/11/2008US7342726 Autofocusing optical system of camera module
03/11/2008US7342725 Variable refractive surface
03/11/2008US7342724 Rear projection type image display device
03/11/2008US7342723 Projection lens and portable display device for gaming and other applications
03/11/2008US7342608 Focus detecting method, focus detecting mechanism and image measuring device having focus detecting mechanism
03/11/2008US7341967 Glass for press molding
03/11/2008CA2265723C Improvements in or relating to variable focus lenses
03/06/2008WO2008026490A1 Microlens array sheet used for backlight device and roll plate for manufacturing microlens array sheet
03/06/2008WO2008026353A1 Imaging apparatus
03/06/2008US20080057731 Method for forming finely-structured parts, finely-structured parts formed thereby, and product using such finely-structured part
03/06/2008US20080055736 Optical element and production device for producing same
03/06/2008US20080055728 Optical Element and Method for Producing the Same
03/06/2008US20080055425 Measuring Device
03/06/2008DE102007039407A1 Composite body manufacturing method for use in area of immersion lithography, involves treating contact surfaces, such that contact surfaces are free from mono-layered or multi-layered layer of water molecules
03/05/2008EP1895334A2 Light redirecting film having varying optical elements
03/05/2008EP1894042A1 Variable focus lens
03/05/2008EP1894041A1 Variable fluid lens having two menisci
03/05/2008CN101136363A Micro-optical collector structure and manufacturing method thereof
03/05/2008CN101135737A Optical element and production device for producing same
03/05/2008CN100373213C Bifocus parallel collimator
03/05/2008CN100373207C Electrowetting module
03/05/2008CN100373175C Variable focus liquid lens with reduced driving voltage
03/05/2008CN100373174C 可变透镜 Variable lens
03/05/2008CN100373173C Monitoring marking layout for microlens baking process
03/05/2008CN100372648C A polishing machine and method
03/04/2008US7339758 Etching method, a substrate with a plurality of concave portions, a microlens substrate, a transmission screen and a rear projection
03/04/2008US7339737 Beam multiplier that can be used as an exit-pupil expander and related system and method
03/04/2008US7339733 Fresnel lens sheet and rear projection screen using it
03/04/2008US7339638 Micro-lens substrate, liquid crystal display element having same, and projection-type liquid crystal display device
03/04/2008US7338754 Patterning the photosensitive resin applied on micro-lens array by irradiation of ultraviolet light or visible light; forming a second micro-lens array using the patterned photosensitive resin as a mask
02/2008
02/28/2008WO2008024071A1 Variable focus zoom lenses
02/28/2008WO2008023494A1 Microlenses, imaging device, and portable terminal device
02/28/2008WO2008023285A1 Curvature reduction for switchable liquid crystal lens array
02/28/2008US20080049336 Projection optical system and method for photolithography and exposure apparatus and method using same
02/28/2008US20080049304 Spectroscope with vignetting reduction
02/28/2008US20080049287 Optical element, optical scanning device, and image forming apparatus
02/28/2008DE20023942U1 Rückblickeinrichtung Back-vision system
02/28/2008DE112006001192T5 Photoempfindlicher Trockenfilm für die Herstellung von dreidimensionalen mikrogeformten Produkten und photoempfindliche Harzzusammensetzung The photosensitive dry film for the manufacture of three-dimensional micro-molded products and photosensitive resin composition
02/27/2008EP1240541B1 Single vision spectacle lens
02/27/2008EP0883020B1 Projector with illuminating system
02/27/2008CN101131538A Method for producing micro-optical element by hot imprint technology
02/27/2008CN101131439A Optical lens
02/27/2008CN101131438A Beam scanning lens, beam scanning apparatus having the same, and image forming apparatus and method
02/27/2008CN100371870C Input and output device and terminal device
02/27/2008CN100371764C Compact integrated optical imaging assembly
02/27/2008CN100371738C Method for melting and forming micro lens array utilizing halftone mask photo etching
02/26/2008US7336895 Diffuser panel and optical apparatus which uses this diffuser panel
02/26/2008US7336878 Optical device
02/26/2008US7336430 Extended depth of field using a multi-focal length lens with a controlled range of spherical aberration and a centrally obscured aperture
02/26/2008US7336424 Glass optical element
02/26/2008US7336423 Hybrid lens
02/26/2008CA2370277C Progressive addition lenses with modified channel power profiles
02/26/2008CA2299543C Bireflective lens element
02/21/2008WO2008021659A2 Systems and methods for optimizing the crystallization of amorphous silicon
02/21/2008WO2008020356A1 Variable focus lens
02/21/2008WO2007115034A3 Method and system for correcting an optical beam
02/21/2008WO2007064032A9 Optical sheet for display, and manufacturing method and apparatus therefor
02/21/2008US20080046075 Accommodating Intraocular Lens System and Method
02/21/2008US20080043339 Method and apparatus for designing transmissive optical surfaces