Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
06/2004
06/02/2004CN1501508A Image sensor having reduced stress color filters and method of making
06/02/2004CN1501507A Image sensor having large micro-lenses at the peripheral regions
06/02/2004CN1501140A Method and apparatus for manufacturing micro-lens array substrate
06/02/2004CN1501112A Planar lens and method for fabricating the same
06/02/2004CN1152270C Microsystem module and manufacturing method thereof
06/01/2004US6744568 Objective lens, method for correcting manufacturing error thereof, and optical pick-up device using the same
06/01/2004US6744566 Symmetric, bi-aspheric lens for use in transmissive and reflective optical fiber components
06/01/2004US6744563 Collimating lens
06/01/2004US6744545 Optical scanning lens, optical scanning device and image forming apparatus
05/2004
05/27/2004WO2004044995A1 Light emitting device
05/27/2004WO2004044650A1 Lens optimization and color correction for image projection systems
05/27/2004WO2004044628A1 Optical lenses
05/27/2004WO2003088340A3 Method for the production of structured layers on substrates
05/27/2004US20040101782 Coating substrates with mixtures of composite polymers and uncured monomers, then forming patterns, exposing to radiation and evaporating the uncured monomers, to form optics such as mirrors or waveguides
05/27/2004US20040101268 Optical device structures based on photo-definable polymerizable composites
05/27/2004US20040100701 Converging air lens structures
05/27/2004US20040100700 Lenses to adjust efficiency of light intensity distribution; molding using photosensitive material; stamping mold; masking
05/27/2004US20040099633 Method of manufacturing microlens substrate, and microlens exposure optical system
05/27/2004DE10247328B3 Lighting especially for a motor vehicle has series of light uncoupling layers to successively deflect a light beam through an extended outlet surface
05/26/2004EP1421415A2 Arrangement and device for optical beam homogenization
05/26/2004EP1420941A1 Process for moulding a lens having an insert
05/26/2004EP0945742B1 Lenticular lens sheet and transmission type screen using the same
05/26/2004CN1500218A Light rod for use in illumination device, and method of mfg and fastening rod
05/26/2004CN1499446A General-purpose calculating appts.
05/26/2004CN1499284A Fresnel lens, transmissive viewing screen, and rear projection displaying device
05/26/2004CN1499235A Hybrid lens having high numerical aperture
05/26/2004CN1499220A Lens system with tunable curvatures and method for adjusting curvatures
05/26/2004CN1151386C Fresnel lens
05/25/2004US6741396 Array lens, lighting optical system, optical unit and imaging apparatus
05/25/2004US6741395 Elliptically-shaped tool
05/25/2004US6741394 Optical integrator, illumination optical apparatus, exposure apparatus and observation apparatus
05/25/2004US6740474 Technique for making deep microstructures in photoresist
05/25/2004US6740265 Method and apparatus for peeling a lens sheet from a forming mold therefor
05/25/2004US6739726 Illumination engine for a projection display using a tapered light pipe
05/20/2004US20040096124 Wide dynamic range pinned photodiode active pixel sensor (aps)
05/20/2004US20040095875 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
05/20/2004US20040095874 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
05/20/2004US20040095656 Planar lens and method for fabricating the same
05/20/2004US20040095649 Elliptically-shaped tool
05/20/2004US20040095648 Lenticular sleeves
05/20/2004US20040095490 Readout of array-based analog data in semiconductor-based devices
05/19/2004EP1420462A1 Light emitting device
05/19/2004EP1419413A2 Optical lens or glass with an identification and/or marking on the front and/or rear surface
05/19/2004EP1419403A1 Lens of gradient dielectric constant and methods of production
05/19/2004CN2616916Y Anaclasis panel lens
05/19/2004CN1498353A Electro-optic lens with integrated components
05/19/2004CN1498352A Semiconductor laser device
05/19/2004CN1497952A Radio photographic device and its control method
05/19/2004CN1497336A Rear-projection projection screen and projector using the projection screen
05/19/2004CN1497290A Multi-beam optical scanner
05/19/2004CN1497287A Method for protecting adhesive uneffected by UV used for fixed optical element
05/19/2004CN1497280A Symmetric, double-nonspherical lens used in transmission and reflecting optical fibre component
05/19/2004CN1497270A Lens, optical head and optical information recording replay device
05/19/2004CN1497269A Collimation lens with temp. compensation and optical scanning device using the lens
05/19/2004CN1497268A Method for manufacturing microlens matrix and projection liquid crystal display equipment
05/19/2004CN1496840A Liquid jet device
05/19/2004CN1496831A Filling method of liquid, filling device of liquid and spray device
05/19/2004CN1150530C Optical pickup
05/18/2004US6738204 Arrangement of color elements for a color filter
05/18/2004US6738171 Color filter array and microlens array having holographic optical elements
05/18/2004US6737661 Exposing to high intensity uv radiation
05/18/2004US6736999 Method of manufacturing optical element and optical element manufactured thereby
05/13/2004WO2004040561A1 Optical scanning device
05/13/2004WO2004040341A1 Polarized lens formed by an injection/coining injection molding process
05/13/2004WO2004039736A1 Low-temperature fabrication of glass optical components
05/13/2004WO2002031232A9 Method and device for producing optical fluoride crystals
05/13/2004US20040091218 Optical lenses
05/13/2004US20040090900 Compatible optical pickup device using a single light source
05/13/2004US20040090793 Light rod for use in an illumination device, and a method of manufacturing and fastening the rod
05/13/2004US20040090684 Method and apparatus for correcting visual aberrations in image projection systems
05/13/2004US20040090678 Hybrid lens with high numerical aperture
05/13/2004US20040090674 Composite lenticular lens sheet and projection screen
05/13/2004US20040090658 Scanning optical system
05/13/2004US20040090571 Method and apparatus for manufacturing micro-lens array substrate
05/12/2004EP1418458A1 Direct retinal projection head mounted display
05/12/2004EP1418449A1 Refractive index profile type rod lens unit and micro-chemical system provided with the unit
05/12/2004EP1381510A4 Method and apparatus for lenticular printing
05/12/2004CN1495561A Laser scanning unit and electronic photographic imaging device using the same
05/12/2004CN1495520A Visualization method of compound eye screen and its equipment
05/12/2004CN1495499A Output efficiency controller, projection display, infrared sensor and non-contact thermometer
05/12/2004CN1495487A Optical device and its mfg. method, display device, electronic equipment and check equipment
05/12/2004CN1495461A Repeatered lens used in lighting system of photoetching system
05/12/2004CN1495442A Fresnel lens and transmission screen
05/12/2004CN1495440A Optical material, optical element, optical system stacked diffraction optical element
05/12/2004CN1495410A Rod lens and laser ink line printing device equipped said lens
05/11/2004US6735020 Zoom lens and image pickup apparatus
05/11/2004US6734838 Enhanced resolution for image generation
05/11/2004US6734835 Patent scanned beam display with adjustable light intensity
05/11/2004US6734031 Solid-state imaging device and manufacturing method for solid-state imaging device
05/06/2004WO2004039071A1 Image input device
05/06/2004WO2004038480A1 Zoom lens
05/06/2004WO2003069741A3 Method of manufacturing an optical device by means of a replication method
05/06/2004US20040088067 Appearance processing method and aspheric lens fabricating method using the same
05/06/2004US20040085875 Converging element, optical head, and apparatus and method of optically recording and reproducing information
05/06/2004US20040085771 Lamp, especially for illuminating interiors
05/06/2004US20040085648 Head-mounted display
05/06/2004US20040085644 Solid immersion lens array and methods for producing a solid immersion lens array
05/06/2004US20040085643 Image display apparatus
05/06/2004US20040085641 Achromatic fresnel optics based lithography for short wavelength electromagnetic radiations
05/06/2004US20040085286 Universal computing device