Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
01/2007
01/10/2007EP1740629A1 Photochromic compositions and articles comprising siloxane, alkylene or substituted alkylene oligomers
01/10/2007EP1740628A1 Photochromic compositions and articles comprising polyether oligomer
01/10/2007EP1740346A2 System and method for analyzing wavefront aberrations
01/10/2007EP1297372B1 Device for transmitting optical signals
01/10/2007EP1014114B1 Microlens array plate, manufacture thereof, and display device
01/10/2007CN1894606A Collective element and solid-state imaging device
01/10/2007CN1894603A Flat sheet type micro-lens and production method therefor
01/10/2007CN1894602A A process for the fabrication of optical microstructures
01/10/2007CN1892415A Projection screen and image display apparatus
01/10/2007CN1892258A Multifocal lens and method for manufacturing the same
01/10/2007CN1892257A 透镜和光学拾取装置 Lens and optical pickup apparatus
01/10/2007CN1294439C Planar lens and method for fabricating the same
01/10/2007CN1294426C Lens substrate and its manufacturing method, transmission screen and back projector
01/09/2007US7162398 Method for evaluating the dynamic perspective distortion of a transparent body and method for supporting the designing of a three-dimensionally curved shape of a transparent body
01/09/2007US7161747 One piece clear plastic cardholder, cardholder shaped fresnel magnifying lens and method of making the same
01/09/2007US7161744 Objective lens and optical pickup apparatus
01/09/2007US7161740 Projector
01/09/2007US7161736 Solid immersion lens structures and methods for producing solid immersion lens structures
01/09/2007US7160673 Illuminating the master element to make a first diffractive pattern on the target surface at a first location by interfering first and third order diffracted beams from the master element; moving the master element to a second location on the target surface and illuminating to produce a second pattern
01/09/2007US7160522 Device for concentrating or collimating radiant energy
01/09/2007US7159988 Projection optical unit and projection image display apparatus
01/09/2007CA2371270C High index curable casting compositions
01/04/2007WO2007002059A1 Process for creating tilted microlens
01/04/2007WO2007001013A1 Letincular lens, light diffusing sheet and projection screen
01/04/2007WO2007000338A1 Stereoscopic optical system and method for production of a stereoscopic optical system
01/04/2007WO2007000280A1 Artificial eye and measuring instrument for measuring the accommodation of an eye
01/04/2007WO2006125028A3 Apparatus and method for collecting energy
01/04/2007US20070003868 Systems and methods for fabricating blanks for microstructure masters by imaging a radiation sensitive layer sandwiched between outer layers, and blanks for microstructure masters fabricated thereby
01/04/2007US20070002467 Imaging lens for infrared cameras
01/04/2007US20070002455 Variable-focus lens and method of manufacturing the same
01/04/2007US20070002454 Optical lens base with protective film and process for producing optical lens base
01/04/2007US20070002444 Ophthalmic lenses capable of reducing chromatic aberration
01/04/2007US20070002439 Fresnel lens sheet, transmission screen and rear projection display
01/04/2007US20070002434 Microscopic imaging system having an optical correcting element
01/04/2007US20070002418 Collimating lens with temperature compensation and an optical scanning apparatus using the same
01/04/2007US20070001184 Light-emitting device with built-in microlens and method of forming the same
01/04/2007DE202006014814U1 Optical lens system for a warning light and such a light have convex Fresnel collecting lens on one side of LED and undulations on the other
01/03/2007EP1739462A1 Polarizing plastic optical device and process for producing the same
01/03/2007EP1739461A1 Fluid lens system and its use in an artificial eye, an accomodation measuring system and a telescope
01/03/2007EP1588194B1 Multiple optical assembly for a led lighting device, and red lighting device comprising such an optical assembly
01/02/2007US7158467 Optical pick-up apparatus and objective lens for the optical pick-up apparatus
01/02/2007US7158320 Optical system and image pickup apparatus including the same
01/02/2007US7158317 All optical extended “depth-of field” imaging system
01/02/2007US7158309 Glass optical element and method for producing the same
01/02/2007US7158298 Rear projection screen and diffusing sheet
01/02/2007US7157015 Method of manufacturing a substrate with concave portions, a substrate with concave portions, a substrate with concave portions for microlenses, a microlens substrate, a transmission screen and a rear projector
01/02/2007US7156523 Projector
01/02/2007US7156315 Colloidal particles at interface between dielectric electrode and electrolyte; self-tuning filter; separation, generating fluid flow
12/2006
12/28/2006WO2006137712A1 Optical components including lens having at least one aspherical refractive surface
12/28/2006WO2006137459A1 Light diffusing plate and lighting device using it
12/28/2006WO2006137355A1 Multifocal lens and imaging system
12/28/2006WO2006136613A1 Method of manufacturing an electrowetting-based variable-focus lens
12/28/2006WO2006136612A1 Variable-focus lens assembly
12/28/2006WO2006135960A1 Lens
12/28/2006US20060291770 Multi-directional optical element and an optical system utilizing the multi-directional optical element
12/28/2006US20060289956 Process for creating tilted microlens
12/28/2006US20060289723 Layered microlens structures and devices
12/28/2006CA2613104A1 Lens
12/27/2006EP1737051A1 Backlight assembly including light emitting diode and display device including the same
12/27/2006EP1736976A2 Compound objective lens having two focal points and apparatus using the lens
12/27/2006EP1736803A1 Condensing element and solid state imaging device
12/27/2006EP1736802A2 Variable-focus lens and method of manufacturing the same
12/27/2006EP1735658A1 Contact lenses for correcting severe spherical aberration
12/27/2006EP1735654A1 Ghost image elimination in an image sensor employing a variable focus lens
12/27/2006EP1735646A2 Colour correction in a variable focus lens
12/27/2006EP1735644A2 Fluidic adaptive lens
12/27/2006CN2851685Y Mounting fastener
12/27/2006CN1885129A Lighting apparatus and display apparatus
12/27/2006CN1885066A Variable-focus lens and method of manufacturing the same
12/27/2006CN1291847C Resin lens array and optical writing head
12/26/2006US7154685 Manufacturing method of rod with optical thin film and rod block for use in the method
12/26/2006US7154678 Projection objective having adjacently mounted aspheric lens surfaces
12/26/2006US7154676 Very-high aperture projection objective
12/26/2006US7154675 Image display apparatus
12/26/2006US7154085 Object detection method and system
12/26/2006US7152985 Compact folded-optics illumination lens
12/26/2006US7152434 Method for producing planar lens and planar lens array
12/21/2006WO2006135776A2 Printing method for making a lenticular lens material
12/21/2006WO2006135046A1 Fresnel lens sheet and back projection screen using the same
12/21/2006WO2006134544A1 Variable focus lens
12/21/2006WO2006031759A3 Method and apparatus for determining a vertical intensity profile through a plane of focus in a confocal microscope
12/21/2006WO2005086766A3 Optical systems for generating three-dimensional images
12/21/2006US20060285228 Manufacturing method of light-collecting device, light-collecting device and phase shift mask
12/21/2006US20060285220 Electrowetting cells
12/21/2006US20060285218 Dual tab lenses
12/21/2006US20060285215 Printing method for making a lenticular lens material
12/21/2006US20060284554 Method of manufacturing organic electroluminescent display device and organic electroluminescent display device and display device equipped with organic electroluminescent display device
12/21/2006DE102005027880A1 Stablinse Rod lens
12/21/2006DE102004006262B9 Abbildungseinrichtung und Verfahren zum Entwerfen einer Abbildungseinrichtung Imaging device and method for designing an imaging device
12/20/2006EP1734519A1 Multi-focal object lens, optical pickup device and optical information recording/reproducing device
12/20/2006EP1734015A2 Optical element and process and apparatus for manufacturing the same
12/20/2006EP1733390A1 Optical scanning device
12/20/2006EP1733275A1 Controllable optical lens
12/20/2006EP1733262A1 Controllable optical lens
12/20/2006EP1733261A1 Controllable optical lens
12/20/2006EP1733260A1 Optical element for correcting refractive index related abberations
12/20/2006EP1733259A1 Compact switchable optical unit
12/20/2006EP1733258A1 Variable lens
12/20/2006EP1733257A1 Focusing lens with electrowetting based macro switch
12/20/2006EP1733256A1 Compact switchable optical unit