Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
11/2003
11/27/2003US20030219577 Molding chopped carbon fibers; immersing the chopped carbon fibers in the organic polymer; pressurizing; annealing to form a carbon fiber block; slicing the carbon fiber block to form carbon fiber sheets; intercalating an end face of a carbon fiber bundle in the carbon fiber sheet with nitrate
11/27/2003US20030219571 Multilayer optical film with melt zone to control delamination
11/27/2003US20030218807 Projection lens
11/27/2003US20030218803 Method for manufacturing diffraction optical element
11/27/2003US20030218264 Method of producing optical element forming die
11/26/2003EP1364917A1 Method for fabricating optical element
11/26/2003EP1364240A2 Pressed capillary optics
11/26/2003EP1363765A1 Method for continuous fabrication of structured surface light guides
11/26/2003EP1148989B1 Lens mold carrier
11/26/2003CN1129009C Mold for producing glittering cube-corner retroreflective sheet
11/26/2003CN1128709C Method for side-fill lens casting
11/25/2003US6652781 By forming a thin film on a mold, bonding a substrate to the thin film, and separating the thin film and substrate from the mold; optical element used for an exposure apparatus, photo-taking apparatus, or an illumination apparatus
11/20/2003WO2003095171A1 Pretreatment of contact lens moulds
11/20/2003US20030214739 Reflective plate, method of making same, and reflective type liquid crystal display using the reflective plate
11/20/2003US20030214080 Forming flat or curved photochromic laminate structures
11/20/2003US20030214060 Method and apparatus for manufacturing plastic optical lenses molds and gaskets
11/19/2003CN1457323A Method for fabricating optical element
11/19/2003CN1128379C Method and arrangement in connection with secondary coating
11/18/2003US6650473 Method of manufacturing polarized spectacle lens
11/18/2003US6649092 Multilayer laminate
11/18/2003US6649073 Method for compensating for nonuniform etch profiles
11/13/2003US20030209819 Process for making micro-optical elements from a gray scale etched master mold
11/13/2003US20030209818 Pretreatment of contact lens moulds
11/13/2003US20030209040 Method for producing planar lens and planar lens array
11/12/2003EP1360529A1 Device for anisotropic light diffusion and a method for producing a device of this type
11/12/2003CN1455270A Reflection board and method for making same, and reflection type liquid crystal displaying device
11/11/2003US6646802 Polarizing element and a method for manufacturing the same
11/11/2003US6644818 Retroreflective prismatic retro-reflectors without visually disturbing seams
11/06/2003WO2003091785A2 Tinted lenses and methods of manufacture
11/06/2003WO2003090993A1 Method of forming compound lens
11/06/2003WO2002084347A3 Thin walled core band-gap waveguides
11/06/2003US20030207484 Microlens array substrate, method of manufacturing the same, and display device
11/05/2003CN1454138A Apparatus for automated ophthalmic lens fabrication
11/05/2003CN1454137A Process for the automated manufacture of spectacle lenses
11/05/2003CN1453119A Prepn of soft artificial cornea of PVA interpolymer aquagel
11/05/2003CN1453075A Film forming device, lens producing method, method for producing colour optical filter and method for producing organic EL apparatus
11/05/2003CN1126653C Method for producing articles having predetermined surface shape, and optical waveguide element
10/2003
10/30/2003WO2003089306A1 Contact lens transfer and transfer device cleaner
10/30/2003US20030203065 Plastic lens systems, methods and apparatus
10/29/2003EP1355777A1 Ophthalmic lens preform
10/29/2003CN1452547A Process for molding thermoplastic lenses, and steeply curved and/or thin lenses produced thereby
10/29/2003CN1452542A Compound mold and structured surface articles contg. geometric structures with compound taces and method of making same
10/29/2003CN1451993A Spectacles lens
10/28/2003US6640037 Thin walled core band-gap waveguides
10/28/2003US6639727 Optical lens and optical system having inclined columnar optical members
10/28/2003US6638451 Plastic casting molds
10/28/2003US6638450 Method for manufacturing an injection molded thermoplastic ophthalmic lens having an encapsulated light polarizing element
10/28/2003US6638362 Methods for separating material from a mold surface
10/28/2003US6638307 Methods of surface treatment for enhancing the performance of a floating phakic refractive lens design
10/23/2003WO2003087896A1 Retrochromic articles having regions of different retroreflective colors
10/23/2003WO2003087893A1 Polished pressed lens
10/23/2003WO2003086738A1 Process for manufacturing a micro-structured optical fibre
10/23/2003US20030198705 Apparatus for preparing an eyeglass lens having a prescription reader
10/23/2003US20030197905 Filling mold cavities; pulling of springs; shrinkage controlling
10/23/2003US20030197833 Process for producing an ocular lens having a highly hydrophilic lens surface and ocular lens produced by the process
10/23/2003US20030197293 Method for manufacturing lens cap for optical module
10/22/2003CN1450938A Method of forming antireflective coatings
10/22/2003CN1124931C Method for making retroreflective element having enhanced retroreflectivity under dry or wet conditions
10/21/2003US6635337 Optical film
10/21/2003US6634879 Plastic lens systems, compositions, and methods
10/21/2003US6634075 Method and arrangement in connection with secondary coating line
10/18/2003CA2426185A1 Method for producing planar lens and planar lens array
10/16/2003WO2003084728A1 Process for producing optical member, process for producing plastic lens, gasket for plastic lens molding, and jig for monomer injection
10/16/2003WO2003084727A1 A mould, a method of manufacturing the same as well as its use
10/16/2003WO2003045672A3 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses
10/16/2003WO2003035377A3 Eyeglass manufacturing method using variable index layer
10/16/2003US20030194462 Apparatus for preparing an eyeglass lens having a gating device
10/16/2003US20030193718 Retrochromic articles
10/15/2003EP1352736A2 Stackable contact lens molds
10/15/2003EP1352735A2 Process for producing an ocular lens having a highly hydrophilic lens surface and ocular lens produced by the process
10/15/2003CN1448258A Multi-well plate fabrication
10/15/2003CN1124201C Method of lens casting without using a gasket
10/15/2003CN1124200C Compression molding of optical lenses
10/14/2003US6632535 Method of forming antireflective coatings
10/14/2003US6632375 Method for forming a concave micro-relief in a substrate and use of said method for producing optical components
10/14/2003US6632080 Device for the production of disposable lenses
10/09/2003WO2003082552A1 Handling assembly for fixturing ophthalmic lenses
10/09/2003WO2003082367A2 Process for extracting biomedical devices
10/09/2003US20030190130 Multiple optical pathway fiber optic cable
10/09/2003CA2480577A1 Process for extracting biomedical devices
10/08/2003EP1349721A2 Solid immersion lens structures and methods for producing solid immersion lens structures
10/08/2003CN1447983A Radiation source and method for producing lens mould
10/08/2003CN1447745A Method of forming antireflective coatings
10/08/2003CN1447740A Differentaially cured materials and process for forming same
10/07/2003US6631233 Graded index type optical fibers and method of making the same
10/07/2003US6630083 Methods and compositions for the manufacture of ophthalmic lenses
10/07/2003CA2221162C Photocrosslinked polymers and prepolymers thereof
10/02/2003WO2003080320A1 Gripper
10/02/2003WO2003080311A1 Production method for optical lens and production method for optical fiber connector
10/02/2003US20030187090 Polypropylene lenses
10/02/2003US20030185662 Handling assembly for fixturing ophthalmic lenses
10/02/2003US20030185530 Multimode optical fiber having reduced intermodal dispersion
10/02/2003US20030184865 Method of manufacturing an optical reflector
10/02/2003US20030184864 Polarizing beam splitter
10/02/2003US20030184863 Lens-forming material bonded and laminated, with an adhesive, to a sheet having a polarization coefficient of 99.0% or higher and a light transmissivity of 40% or higher; hot pressing and molding
10/02/2003US20030183960 Composition for producing ultraviolet blocking lenses
10/02/2003US20030183958 Multi-well plate fabrication
10/01/2003EP1348534A1 Process for the manufacturing of an optical reflector
10/01/2003EP1348533A2 Multi-well plate fabrication
10/01/2003CN1446320A Method for producing segmented lens and screen for colour display device