Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
09/2005
09/15/2005US20050200961 Microlens and method of marking same
09/15/2005US20050200960 Lens array and method of making same
09/15/2005US20050200953 Fresnel lens sheet, transmission screen and back projection display
09/15/2005US20050200821 Lithographic apparatus and device manufacturing method
09/15/2005US20050200820 Lithographic apparatus and device manufacturing method
09/15/2005US20050199923 Solid-state imaging device
09/15/2005US20050199725 Optical adjustment for increased working range and performance in electro-optical readers
09/15/2005US20050199720 Optical adjustment of working range and beam spot size in electro-optical readers
09/15/2005DE102005001954A1 Optical system, especially a traffic light, has a pixel type light source, an optical unit for guiding the light from the source and a light shield which covers the optical unit partially on its emitting side
09/14/2005EP1573367A2 Lens array sheet and molding method
09/14/2005EP0963570B8 Rear projection screen
09/14/2005CN2726119Y High-sensitive packed image sensor and apparatus containing same
09/14/2005CN2725953Y Collecting mirror for projector
09/14/2005CN1668941A Optical lens component and optical lens arrangement comprising the lens component
09/14/2005CN1667516A Lithographic apparatus and device manufacturing method
09/14/2005CN1667450A Optical adjustment for increased working range and performance in electro-optical readers
09/14/2005CN1667438A Optical transmission protocol array primary plate and optical transmission protocol array production method
09/14/2005CN1667436A Lens having fresnel lens surface(s) and lighting apparatus using it
09/14/2005CN1667313A Lighting apparatus
09/14/2005CN1219224C Method for making microlens array
09/13/2005US6943954 Rod lens array and a process for producing the same
09/13/2005US6943948 Fresnel lens sheet and transmission type projection screen
09/13/2005US6943947 Luminous intensity distribution control device and display having the same
09/13/2005US6943901 Critical dimension measuring instrument
09/13/2005US6943337 Object detection method and system
09/13/2005US6942959 comprises angle redistributing prescreen, which minimizes/eliminates sensitivity to projector location, with conventional diffusion screen; high resolution; photoresists; photolithography; silver halide emulsions
09/13/2005US6942339 Eyeglass manufacturing method using variable index layer
09/09/2005WO2005083472A1 Light-collecting illumination system
09/09/2005WO2005050710A3 Optical device for led-based lamp
09/08/2005US20050196708 Process for fabricating supersphere solid immersion lens
09/08/2005US20050195501 Imaging lens including light blocking region and method of making it
09/08/2005US20050195491 System for projecting a virtual image within an observer's field of view
09/08/2005US20050195490 Projection lens system and projector
09/08/2005US20050195489 Lens, transmission screen, and method for manufacturing the lens
09/08/2005US20050194617 Solid-state imaging device
09/08/2005DE20320985U1 Einrichtung zur Lokalisation von Lichtquellen Means for localization of light sources
09/08/2005DE10317958B4 Vorrichtung zum Erzeugen und Projizieren von Lichtmarken Apparatus for producing and projecting light marks
09/08/2005DE102004008296A1 Headlamp lens for a motor vehicle has a body for light to pass through with Fresnel lenses and channels opposite a source of light
09/07/2005EP1571839A1 Head-mounted system for projecting a virtual image within an observer's field of view
09/07/2005EP1571478A1 Objective lens for optical information recording media
09/07/2005EP1571465A2 Method of and apparatus for producing micro lens and micro lens
09/07/2005EP1570422A1 Layer arrangement provided with a structure producing a diffractive optical effect and a lens-type effect
09/07/2005EP1569786A1 Manufacturing of lens elements
09/07/2005EP1569581A1 Lens system for power adjustment using micropumps
09/07/2005EP1569546A1 Eye testing
09/07/2005EP1202841B1 Production of lines of light as an aid to positioning a robot
09/07/2005EP1119791A4 Laser focusing aperture and method
09/07/2005CN1666134A Cylinder lens array and projection system employing the same
09/07/2005CN1666116A Fresnel lens sheet, transmission screen using this and rear transmission display unit
09/07/2005CN1665657A Process for making a mold piece having a main curved surface bearing a utilitary microstructure
09/07/2005CN1664694A Polarization reclamation lighting system
09/07/2005CN1664668A Display device
09/07/2005CN1664652A Head-mounted system for projecting a virtual image within an observer's field of view
09/07/2005CN1664625A Lenses for aligning onto image acquisition lens accurately
09/07/2005CN1664624A Lens, transmission screen, and method for manufacturing the lens
09/07/2005CN1664622A Optical aberration compensating lens
09/07/2005CN1218285C Fenier lens and liquid crystal display device
09/07/2005CN1218196C Production method of millimeter-level microlens array
09/07/2005CN1218195C Duplication method of micro-optical element
09/06/2005US6941041 Gradient index rod lens unit and microchemical system having the same
09/06/2005US6940660 Optical device
09/06/2005US6940659 Cone-shaped lens having increased forward light intensity and kits incorporating such lenses
09/06/2005US6940654 depositing dielectric and patterning layers over substrate; forming a curved recess and filling it with a lens material
09/06/2005US6939014 Liquid transmissive filter having anisotropic properties and method of fabrication
09/06/2005US6938890 Objective lens for high-density optical focusing and an optical disk in an optical pickup
09/06/2005CA2393022C Fresnel lens, screen, image displaying device, lens forming mold manufacturing method and lens manufacturing method
09/01/2005WO2005081372A2 Laser multiplexing
09/01/2005WO2005080283A1 Method for manufacturing optical element of refractive index distribution type
09/01/2005WO2005079347A2 Compact optical scanhead
09/01/2005WO2005060362A3 Aspherical microlens arrays and fabrication method thereof and applications using the same
09/01/2005US20050192563 Delivery system for post-operative power adjustment of adjustable lens
09/01/2005US20050191784 Method of and apparatus for producing micro lens and micro lens
09/01/2005US20050190563 Lighting module with dual-profiled Fresnel lens
09/01/2005US20050190463 Optical element and manufacturing method of the optical element
09/01/2005US20050190460 Molded lens having an outer circumference and first and second optical surfaces with cut off peripheral portions, and molding die for the molded lens
09/01/2005US20050190459 Laminated diffractive optical element
09/01/2005US20050190318 Liquid-crystal display device and method of fabricating the same
09/01/2005US20050190284 Imaging apparatus and arranging method for the same
09/01/2005US20050189666 Process and an apparatus for chip-cutting plastic material optical lenses
09/01/2005US20050189601 Solid-state imaging device
09/01/2005DE102004006262A1 Optical imaging device designing method, involves optimizing free parameter of mathematical model when value of basis function, that indicates wave front aberration of lens, exceeds its upper limit, where model is used for designing lens
08/2005
08/31/2005EP1569024A1 Light intensity distribution converting device and optical data storage apparatus
08/31/2005EP1568666A1 Method for producing an optical component made of quartz glass
08/31/2005EP1567903A1 Zoom lens
08/31/2005EP1567895A1 Polymeric optical device structures having controlled topographic and refractive index profiles
08/31/2005EP1514220A4 Wallet card with built-in light
08/31/2005EP0824713B1 Micro relief element and preparation thereof
08/31/2005CN1662837A Optical lens with soft-focus effect
08/31/2005CN1662836A Amorphous silicon alloy based integrated spot-size converter
08/31/2005CN1661439A Liquid crystal display device with backlight unit using microlens array and fabricating method of microlens array
08/31/2005CN1661408A Optical component and method of manufacturing the same
08/31/2005CN1217205C Base chip for fresnel lens
08/31/2005CN1216821C Gradation refractive index lens
08/30/2005US6937404 Vehicle window providing multiple operator viewing angles
08/30/2005US6937396 Hybrid lens with high numerical aperture
08/30/2005US6936809 Method and device for lateral adjustment of image
08/30/2005US6936196 Solidifiable tunable liquid microlens
08/30/2005US6935914 Display panel and method of fabricating the same
08/30/2005US6935749 Projection display device
08/30/2005US6935743 Adaptive optic lens and method of making