Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
09/2002
09/05/2002US20020123550 Polycarbonate nanocomposite optical plastic article and method of making same
09/05/2002US20020123549 Reduced temperature sensitive polymeric optical article and method of making same
09/05/2002US20020123078 Manipulating cells suspended at interface between electrode and electrolyte solution; provide cells suspended at interface, generate electric field at interface, illuminate interace, monitor pattern of cell migration
09/05/2002US20020121336 System and method for multidimensional imagery
09/04/2002EP1237010A1 Object detection with plane with intensity distribution
09/04/2002EP1236694A1 Optical glass, press-molding preform and optical part
09/04/2002EP1236216A1 Organic light emitting diode having spherical shaped patterns--
09/04/2002EP1135702B1 Polarization dependant multi-focal optical system
09/04/2002CN1367399A Continuous vari-focus Fresnel microlens array device
09/04/2002CN1367398A Continuous vari-focus Fresnel lens
09/04/2002CN1090335C Quantum trap infra-red infra-focus planar chip without discrete image element optical read-out
09/04/2002CN1090334C Foldable portable spectacles
09/03/2002US6445509 Variable fresnel type structures and process
09/03/2002US6443594 One-piece lens arrays for collimating and focusing light and led light generators using same
08/2002
08/29/2002WO2002067574A2 Technique for removing blurring from a captured image
08/29/2002US20020118464 Optical apparatus
08/29/2002US20020118458 Renewable liquid reflection grating
08/29/2002US20020117766 Method of manufacturing solid state image pick up device having microlenses
08/29/2002US20020117600 Optical element molding die and optical element
08/29/2002US20020117255 Light absorbing layer made from toner is formed on micro glass beads held in transparent adhesive; irradiating light absorbing layer to melt and remove only the portion over a glass bead by energy of rays converged through the bead
08/28/2002EP1235096A2 Colorants for the use in tinted for contact lenses and methods for their production
08/28/2002EP1177458B1 Laser photoelectric sensor
08/28/2002EP0882998B1 Method of producing lens sheet
08/27/2002US6441956 Optical element designed to operate in transmission in the infrared spectrum, provided with a high-density-polyethylene coating
08/27/2002US6440335 Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby
08/22/2002WO2002065167A1 Device for anisotropic light diffusion and a method for producing a device of this type
08/22/2002WO2002065165A2 Compensation and/or variation of wafer level produced lenses and resultant structures
08/22/2002WO2002065164A1 Lens, combination lens, method of manufacturing the combination lens, optical pickup device, and optical disk device
08/22/2002US20020114531 Technique for removing blurring from a captured image
08/22/2002US20020114085 Molded coupling lens
08/22/2002US20020114084 Micro relief element and preparation thereof
08/22/2002US20020114082 Irradiation system for generating modulated radiation
08/22/2002US20020114080 Method of protecting ink and providing enhanced bonding during molding of lenticular lens sheets in plastic objects
08/22/2002US20020114079 Array lens, lighting optical system, optical unit and imaging apparatus
08/22/2002US20020114078 Resolution modulation in microlens image reproduction
08/22/2002US20020113917 Illumination system in liquid crystal projector
08/22/2002US20020113911 Liquid crystal display element and projection type liquid crystal display device
08/21/2002EP1233286A2 Moulded lens element with reference surface
08/21/2002EP1233285A1 Manufacturing method of optical lens
08/21/2002EP1233040A1 Fresnel lens base sheet
08/21/2002EP1198308A4 Industrial press safety system
08/21/2002CN1365485A Electronic device having a display screen
08/20/2002US6438290 Micro-aspheric collimator lens
08/20/2002US6437928 Resin-molded optical element and method for manufacturing the same
08/20/2002US6437920 Three Dimensional imaging system
08/20/2002US6437918 Etching microscopic recesses into glass substrate and aligning, applying curable, high refractive index polymer containing sulfide linkages and curing; accurate, dense, heat resistant
08/20/2002US6436265 Forming a master mold then using it to produce microlens; uniform radius distribution
08/15/2002WO2002063392A1 Self-aligned aperture masks having high definition apertures
08/15/2002WO2002063390A2 An illumination engine for a projection display using a tapered light pipe
08/15/2002WO2002063353A2 Variable focus optical apparatus
08/15/2002WO2002046806A3 Fresnel lens and die for the same
08/15/2002US20020110639 Epoxy coating for optical surfaces
08/15/2002US20020110324 Optical element having inclined surface
08/15/2002US20020109925 Objective lens
08/15/2002US20020109915 Rear projection display apparatus and translucent screen for use therein
08/15/2002US20020109069 Optical device, mold, and method of producing the same
08/15/2002CA2435400A1 An illumination engine for a projection display using a tapered light pipe
08/14/2002EP1231486A1 Rod lens array for optical imaging system
08/14/2002EP1231187A1 Apparatus and method for molding glass optical elements
08/14/2002EP1203225A4 Array cytometry
08/14/2002DE10104317A1 Linsenanordnung Lens array
08/14/2002CN1364242A Progressive additive lenses with modified channel power profiles
08/14/2002CN1363858A Lighting system for liquid crystal projector
08/13/2002US6434297 Optical system for injecting laser radiation into an optical conductor, and a method for its production
08/13/2002US6433936 Lens of gradient dielectric constant and methods of production
08/13/2002US6433910 Confocal optical system
08/13/2002US6433844 Method for creating a color microlens array of a color display layer
08/13/2002US6432328 Method for forming planar microlens and planar microlens obtained thereby
08/13/2002US6432327 Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts
08/08/2002WO2002061488A1 Variable mirror and information apparatus comprising variable mirror
08/08/2002WO2002060828A2 Apparatus and method for atmospheric pressure reactive atom plasma processing for shaping of damage free surfaces
08/08/2002DE10106281A1 Vorrichtung zur gleichzeitigen Kollimation von Fast-axis und Slow-axis der Strahlung aus Halbleiterlasern Device for simultaneous collimation of the fast axis and slow axis of the radiation from semiconductor lasers
08/07/2002EP1228400A1 Diffusion or projection screen
08/07/2002EP1228390A1 Mirror
08/07/2002CN1362910A Article having predetermined surface shape and method for production thereof
08/07/2002CN1362898A Industrial press safety system
08/07/2002CN1362631A Objective for CD with different thickness
08/07/2002CN1362630A Lens for CD with different thickness
08/07/2002CN1362628A Optical element comprising inclined plane
08/07/2002CN1362627A Method for cutting mother-material bar-shape lens and lens group-block for holding same
08/07/2002CN1362624A Optical element manufacturing method and its optical element
08/07/2002CN1362310A Laser beam rotator for laser processing and its processing method
08/06/2002US6430339 Low profile waveguide system
08/06/2002US6429977 Optical imaging system
08/01/2002WO2002058920A1 Ophthalmic lens preform
08/01/2002WO2002041047A3 System and method for elimination of scattered side lobes created by integrator lenslet arrays
08/01/2002US20020102498 Method for forming biconvex microlens of image sensor
08/01/2002US20020102071 Microsystem module
08/01/2002US20020101662 Renewable liquid reflecting zone plate
08/01/2002US20020100990 Delivery system for post-operative power adjustment of adjustable lens
08/01/2002US20020100859 Mold for forming a microlens and method of fabricating the same
07/2002
07/31/2002EP1226924A2 Lens Manufacturing Process
07/31/2002EP0712503B1 Non-mechanical step scanner system for electro-optical sensors
07/31/2002CN1361881A Projection screen with lenticular lenses of different optical power
07/31/2002CN1361439A Optical fibre with lens function and its producing method
07/30/2002US6426838 Polarization dependant multi-focus optical system
07/25/2002WO2002057836A1 Electro-optic lens with integrated components
07/25/2002WO2001088571A8 Multi-channel optical transceiver
07/25/2002US20020098781 Method, jig, and apparatus for machining rod lenses
07/25/2002US20020097764 Conductive element with lateral oxidation barrier