Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
12/2002
12/19/2002US20020191296 Optical lens, optical lens unit, stacked type optical lens, optical system and semiconductor laser apparatus
12/19/2002US20020190431 Mold for molding substrate, method for producing a substrate using the mold and the substrate
12/19/2002US20020190407 System and method for treating articles with fluids
12/19/2002US20020190405 Method for automatic manufacture of and printing on astigmatic contact lenses and apparatus therefor
12/18/2002EP1267186A2 Mold for press-molding substrate for optical fiber array
12/18/2002EP1267181A2 Lens sheet and method for producing it
12/18/2002EP1265740A2 Molds for making ophthalmic devices
12/18/2002CN1385714A Resin positive image lens array and making method thereof
12/18/2002CN1096615C Method for preparing storage-stable hydrogels
12/17/2002US6494706 Optical attenuator mold
12/17/2002US6494702 Apparatus for the production of plastic lenses
12/12/2002WO2002074186A3 Colored printing ink for contact lenses
12/12/2002US20020186566 Non-planar fresnel reflector arrays, mold structures and mold patterns for eliminating negative draft during molding
12/12/2002US20020186472 Retroreflective prismatic retro-reflectors without visually disturbing seams
12/12/2002US20020185865 Distributor for dosing a flowable material
12/12/2002US20020185763 Ir-emitter heating device and method for demolding lenses
12/12/2002US20020185762 Apparatus for preparing an eyeglass lens having a dual computer system controller
12/12/2002US20020185761 Method of entering prescription information
12/12/2002US20020185758 Flexible pedestal for inverting soft contact lenses
12/12/2002US20020185757 Center touch method and apparatus for forming contact lenses
12/11/2002EP1117523B1 Lens mold carriers
12/11/2002EP0821642B1 Apparatus and method for moulding contact lenses
12/11/2002CN1095739C Extrusion-compression moulding of optical articles
12/10/2002US6491851 Method for obtaining an ophthalmic lens comprising a surface utility microstructure and resulting ophthalmic lenses
12/10/2002US6491481 Method of making a precision microlens mold and a microlens mold
12/10/2002US6491393 Toric contact lens markings
12/10/2002US6491281 Mold assembly for producing ophthalmic lens article
12/05/2002WO2002096629A2 Center touch method and apparatus for forming contact lenses
12/05/2002WO2002096628A2 Method for forming on-site a coated optical article
12/05/2002WO2002096627A1 Method for transferring from a mold a hydrophobic top coat onto an optical substrate.
12/05/2002WO2002096613A1 Mold inserts
12/05/2002US20020183843 Aspheric soft lens
12/05/2002US20020183462 Batch process; core of the fiber based on methyl methacrylate, carried out in an in-line plant air-tight and leaktight with respect to dust, and including purification of starting materials to a spinning device
12/05/2002US20020183459 Amorphous (per) fluorinated polymers
12/05/2002US20020182316 Method and apparatus for applying a coating to an ophthalmic lens
12/05/2002US20020181899 Plastic encapsulation of optoelectronic devices for optical coupling
12/05/2002US20020181224 Light guide plate made of transparent resin, molding method thereof, insert block, mold assembly, and area light apparatus
12/05/2002US20020179236 Joining optical fibers using light source
12/05/2002US20020179235 Plastic laminated infrared optical element
12/05/2002CA2450296A1 Method for transferring from a mold a hydrophobic top coat onto an optical substrate.
12/04/2002EP1262308A2 Process for making an optical component, mould for this process and optical component obtained by this process
12/04/2002EP1262307A2 Method and apparatus for applying a coating to an ophthalmic lens
12/04/2002EP1262306A1 System and method for treating articles like ophthalmic lenses, contact lenses or medical devices with fluids
12/04/2002EP1261886A1 Methods and compositions for the manufacture of ophthalmic lenses
12/04/2002EP1000296B1 Thin light managing system for directing and distributing light from one or more light sources and method for making optics structures for use in the system
12/03/2002US6490093 Method of protecting ink and providing enhanced bonding during molding of lenticular lens sheets in plastic objects
12/03/2002US6488413 Gating system for high precision molding
12/03/2002US6488376 Tinted contact lens and method for making same
12/03/2002US6488375 Tinted contact lens and method for making same
11/2002
11/28/2002WO2002095460A1 Method of optical fibre preform manufacture
11/28/2002WO2002095289A1 Side scattering polymer light guide and method of manufacture
11/28/2002WO2002094543A2 Basket for holding a medical device
11/28/2002US20020177667 Cyclic perfluorinated units derived from at least two different comonomers; no unstable polar end groups; glass transition temperature >120 degrees C.; optical fibers; higher diameter; flexibility; improved number opening
11/28/2002US20020176172 Resin erecting lens array and method for fabricating the same
11/28/2002US20020175429 Method of making an optical component, a mould for use in such method, and an optical component so produced
11/28/2002US20020175428 Mold filing apparatus having multiple fill stations
11/28/2002US20020174630 Method and apparatus for forming a wrapping or void fill packaging product
11/28/2002CA2447947A1 Method of optical fibre preform manufacture
11/27/2002EP1226021A4 Method of inventory control for molded lenses
11/27/2002EP1226011A4 Method of forming a coated optical element
11/27/2002CN1095060C Film-expanding lens
11/26/2002US6486997 Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
11/21/2002US20020173847 Method of manufacturing an intraocular lens system
11/20/2002EP1257401A1 A compound mold and structured surface articles containing geometric structures with compound faces and method of making same
11/20/2002EP1224501A4 Tinted contact lens and method for making same
11/14/2002WO2002091039A1 Non-planar fresnel reflector arrays, mold structures and mold patterns for eliminating negative draft during molding
11/14/2002WO2002091030A2 Method and apparatus for manufacturing plastic optical lenses and molds
11/14/2002WO2002066237A8 High volume lens curing system
11/14/2002WO2002052333A3 Contact lens with opaque iris pattern
11/14/2002WO2002038361A3 Method for producing a coupling-out surface for the light of an optical fibre
11/14/2002US20020169505 Composition and method for producing shapable implants in vivo and implants produced thereby
11/14/2002US20020168440 Apparatus for preparing an eyeglass lens having a heating system
11/14/2002US20020168439 System for preparing an eyeglass lens using a mold holder
11/14/2002US20020168438 Apparatus for preparing an eyeglass lens having a controller for initiation of lens curing
11/14/2002US20020168157 Method and apparatus for fabrication of plastic fiber optic block materials and large flat panel displays
11/14/2002US20020167640 Contact lens with opaque iris pattern
11/14/2002US20020167099 For making photochromic, ultraviolet/visible light absorbing, and colored plastic eyeglass lenses
11/14/2002US20020167098 For making photochromic, ultraviolet/visible light absorbing, and colored plastic lenses
11/14/2002US20020167097 For making photochromic, ultraviolet/visible light absorbing, and colored plastic lenses
11/14/2002US20020167096 Method for molding ophthalmic lenses made of plastic material
11/14/2002US20020166944 Holder for mold assemblies and molds
11/13/2002EP1256592A1 Amorphous perfluorinated copolymers
11/13/2002EP1256591A1 Amorphous (per)fluorinated polymers
11/13/2002EP1255639A1 Intraocular lens manufacturing process
11/13/2002EP1051291B1 Retroreflective material having printed patterns thereon
11/12/2002US6480345 Image magnifying/reducing optical device and manufacturing method thereof
11/12/2002US6478990 Plastic lens systems and methods
11/07/2002WO2002087861A2 Lens production line
11/07/2002WO2002087860A1 Lens production line
11/07/2002WO2002087859A1 Engraving for characterizing optical lenses
11/07/2002US20020163726 Light diffusive protective film
11/07/2002US20020163619 Apparatus and method for the production of ophthalmic lenses
11/07/2002US20020163095 Mold and method for casting ophthalmic lenses
11/07/2002US20020163094 Method for continuous fabrication of structured surface light guides
11/06/2002EP1254024A1 Multi-layer laminates with microstructures
11/06/2002EP1254017A1 Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
11/06/2002CN1378206A An optical head device using single objective lens
11/06/2002CN1378205A An optical head device using single lens
11/06/2002CN1377740A Washing or hydrating method and instrument for ophthalmological element
11/05/2002US6476971 Method of manufacturing a microlens array mold and a microlens array