Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
07/2004
07/01/2004WO2004054773A1 Method of manufacturing a replica, as well as a replica obtained by carrying out a uv light-initiated or thermal curing treatment of a reactive mixture
07/01/2004WO2003051616A9 Mould and method for the hot forming of a thermoplastic optical lens
07/01/2004US20040126587 Polyurethane laminates for photochromic lenses
07/01/2004US20040125337 Laminated functional wafer for plastic optical elements
07/01/2004US20040125335 Process to mold a plastic optical article with integrated hard coating
07/01/2004US20040125190 Optical device and method of manufacture of the same, display device, electronic device, and detection device
07/01/2004CA2509240A1 Method of manufacturing a replica, as well as a replica obtained by carrying out a uv light-initiated or thermal curing treatment of a reactive mixture
06/2004
06/30/2004EP1433509A2 Apparatus for degassing deionized water
06/30/2004EP1432656A1 Method and device for shaping a structured body and body produced according to said method
06/30/2004EP1360529B1 Method of producing a microlens array
06/30/2004CN1507996A Method for producing plastic lens and raw-material storing-supplying apparatus thereof
06/30/2004CN1155855C Method of manufacturing plano-lens
06/30/2004CN1155850C Contact lenses bearing identifying marks
06/29/2004US6757106 Optical lens, optical lens unit, stacked type optical lens, optical system and semiconductor laser apparatus
06/29/2004US6755996 Direct manufacturer of preform for compression molding
06/24/2004WO2004053542A1 Method for producing polarizing film
06/24/2004WO2004052632A1 Methods for the extraction of contact lenses
06/24/2004WO2004052631A2 Photochromic contact lenses and methods of manufacturing
06/24/2004US20040120686 Melting and extrusion of amorphous, radiation transparent thermoplastic elastomers in plastic and polymer apparatus having passivation surfaces, to form optical fibers having flexibility and tear strength
06/24/2004US20040119919 Method for manufacturing a light guide plate using injected gas
06/24/2004US20040119204 Process for producing light transmitting plate
06/24/2004US20040119176 contact and intraocular lenses formed by casting addition or condensation polymer mixtures in molds, the removing the casts, rinsing with surfactants, analyzing and packaging
06/24/2004US20040119174 Method for forming ophthalmic lenses using reusable molds
06/24/2004CA2505581A1 Methods for the extraction of contact lenses
06/23/2004EP1431022A2 Method of producing plastic lens and raw material storage/supply apparatus
06/23/2004EP1429913A2 Shaped plastic lenses and method for making the same
06/23/2004EP1135649B1 Method for molding light extraction structures onto a light guide
06/23/2004CN1154856C Lenticular sheet, die and die set used in method for producing transparent sheets
06/22/2004US6753096 Environmentally-stable organic electroluminescent fibers
06/22/2004US6752615 Forming mold for a lens sheet
06/22/2004US6752613 Apparatus for preparing an eyeglass lens having a controller for initiation of lens curing
06/22/2004US6752581 Apparatus for removing and transporting articles from molds
06/17/2004WO2004050335A1 Preform for producing plastic optical components, method of fabricating the preform, and plastic optical fiber
06/17/2004WO2004050334A1 Manufacturing of lens elements
06/17/2004US20040114228 Transmission screen sheet and transmission screen comprising the same
06/17/2004US20040113299 Processing method of forming a transferring surface, processing machine, die for an optical element and a diamond tool
06/17/2004US20040113298 Method for fabricating a preform for plastic optical fiber
06/17/2004US20040113297 Method for fabricating a preform for plastic optical fiber
06/17/2004US20040113295 Method for manufacturing a light guide plate using injected gas
06/17/2004US20040112008 Heat seal apparatus for lens packages
06/16/2004EP1054762A4 Extrusion-compression molding of optical articles
06/16/2004EP0975993B1 Composite multifocal optical lens
06/16/2004CN1153986C Process for making glittering cube corner film
06/16/2004CN1153661C Method of manufacturing a plurality of sheet for use in a mold for forming retroreflective cube corner articles, mold and articles formed therewith
06/15/2004US6749779 Precision integral articles
06/15/2004US6749761 Method for producing a high resolution detector array
06/10/2004WO2004049013A2 Lens molds and method of using the same
06/10/2004WO2004049012A2 Method of manufacturing a spectral filter for green and longer wavelengths
06/10/2004WO2004048422A2 Composite sheet with mirror finish
06/10/2004US20040108607 Method for modifying a surface
06/10/2004US20040108210 Method for fabricating a mold for a microlens
06/09/2004EP1426168A2 Inflatable membrane apparatus and process for transferring a coating onto a surface of a lens blank
06/09/2004EP1426158A1 Semi-finished resin lens, and method and apparatus for producing the same
06/09/2004EP1214187B1 Molds for use in contact lens production
06/09/2004CN1153085C Washing or hydrating apparatus and method for device for eyes
06/08/2004US6746631 Shaped plastic lenses and method for making the same
06/03/2004WO2004046777A1 Microstructured polymer signal guiding element
06/03/2004WO2004045835A1 Method of producing a corrective spectacle lens and lens blank used for same
06/03/2004WO2003051616A3 Mould and method for the hot forming of a thermoplastic optical lens
06/03/2004WO2002057813A9 Pressed capillary optics
06/03/2004US20040106223 Optical component and manufacturing method thereof, microlens substrate and manufacturing method thereof, display device, and imaging device
06/03/2004US20040105624 Method for fabricating polymeric optic waveguide grating
06/03/2004US20040105072 Polarizing plate and plastic optical article
06/03/2004US20040104494 Toric lens manufacture
06/03/2004US20040104111 Micro lens molding piece, micro lens molding piece producing method, micro lens stamper, micro lens stamper producing method, micro lens mold member, plastic lens array sheet, and projector
06/02/2004EP1423258A2 Retroreflector with controlled divergence made by the method of groove undulation
06/02/2004EP1423234A2 Method, apparatus and adhesive composition for ophthalmic lens blocking
06/02/2004EP1086393B1 A photonic band gap fibre
06/02/2004CN1501140A Method and apparatus for manufacturing micro-lens array substrate
06/02/2004CN1501102A Retroreflective articles
06/02/2004CN1152268C Textured retroreflective prism structures and molds for forming the same
06/02/2004CN1152266C Methods and compositions for manufacturing tinted ophthalmic lenses
06/01/2004US6744561 Multilayer optical bodies
06/01/2004US6743438 Active material encapsulated in resin capsules is impregnated in said lens, adjacent an optical surface thereof
05/2004
05/27/2004US20040102844 Implant for altering the iris color and method of locating and fixing an implant for altering the iris color
05/27/2004US20040101691 Plastic optical fiber preform
05/27/2004US20040100700 Lenses to adjust efficiency of light intensity distribution; molding using photosensitive material; stamping mold; masking
05/27/2004US20040099974 Method and apparatus for patterning an optical element
05/27/2004US20040099972 Wide field spherical lenses and protective eyewear
05/27/2004US20040099971 Lens molds and method of using the same
05/27/2004US20040099395 Seamless master and method of making same
05/27/2004US20040099369 Composite sheet with mirror finish
05/26/2004EP1420942A1 Apparatus and method of filling a mold for manufacturing an ophthalmic lens
05/26/2004EP1420941A1 Process for moulding a lens having an insert
05/26/2004EP1420929A1 Method for production of moulded bodies, in particular optical structures and use thereof
05/26/2004EP1268172B1 Apparatus and method for separating contact lens molds
05/26/2004EP1066545A4 Method for forming a molded edge seal
05/26/2004EP0952469B1 Optical anisotropic device
05/26/2004CN1500225A Junctionless ophthalmic lenses and methods for making same
05/26/2004CN1500035A High optical quality molds for use in contact lens prodn.
05/26/2004CN1499263A Illuminaotr and mfg. method for LCD and diffusibility board
05/26/2004CN1498907A Method for mfg. plastic optical fiber prefabricated products
05/26/2004CN1151393C Method for making plastic optical fibre prefabricated bar and prefabricated bar by said method
05/25/2004US6740265 Method and apparatus for peeling a lens sheet from a forming mold therefor
05/25/2004US6739569 Moulding tool for the manufacture of precision articles, especially contact lenses
05/20/2004US20040096539 Injection molding method
05/20/2004US20040095648 Lenticular sleeves
05/20/2004US20040095621 Using a plate material selectively having a surface configuration having plural corrugation-like (ridge- and/or individually standing peak-like) convexo-concave shapes.
05/20/2004US20040095552 Colored contact lens and method for manufacturing the same
05/19/2004EP1419405A1 Casting preforms for optical fibres