Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
03/1994
03/03/1994WO1994004346A1 Intraocular lenses and methods for making same
03/03/1994WO1994004345A2 Apparatus and process for lens curing and coating
03/03/1994WO1994004344A1 Progressive lens apparatus and process
03/01/1994US5290892 Crosslinked phenylethyl acrylate-phenylethyl methacrylate
03/01/1994US5290488 Method for molding optical elements
02/1994
02/23/1994EP0336946B1 Molding of thermoplastic optical components
02/22/1994US5288436 Methods of fabricating a collagen lenticule precursor for modifying the cornea
02/22/1994US5288221 Apparatus for making ophthalmic lenses
02/22/1994CA1327110C Mold assembly, and methods of mounting and removing insert thereof, and ejecting the insert
02/17/1994WO1994003324A1 Process for making silicone containing hydrogel lenses
02/16/1994EP0582640A1 Optical concentrator matrix, optical assembly containing same, and method for producing said matrix
02/16/1994CN1082205A High-permeability contact lens and manufacture thereof
02/16/1994CN1081959A Process for preparing artificial eye holder with medical foam silicone rubber
02/15/1994US5287222 Graded index type plastic optical transmission mediums and the manufacturing method thereof
02/15/1994US5286436 Cooling first surface of smooth strip to below glass trans-ition temperature, cooling strip to minimize surface deformities
02/15/1994US5286421 Optical element, and method and apparatus for forming the same
02/15/1994US5286419 Process for making a light polarizing spectacle lens
02/10/1994DE2954645C2 Polymeric products with micro-structured surface
02/09/1994CN1081654A Method for manufacturing optical fiber preform
02/08/1994CA1326740C Intraocular lens
02/02/1994EP0581012A1 Optical waveguide with contacts uitilizing leadframes
02/01/1994US5282853 Intraocular lens with resilient haptics
01/1994
01/26/1994CN2154493Y Workpiece holder for processing objective lens changer of microscope
01/25/1994CA1326330C Intraocular lenses
01/20/1994WO1994001796A1 Graded polymer optical fibers and process for the manufacturte thereof
01/13/1994DE4220546A1 Verfahren zur Herstellung eines Kunststoffspiegels, insbesondere als Bestandteil eines Behältnisses für kosmetische Produkte A process for producing a plastic mirror, especially as a component of a container for cosmetic products
01/12/1994EP0578466A1 Method and apparatus for forming polyurethane cover on golf ball core
01/11/1994US5278243 Polysiloxanes
01/07/1994CA2099899A1 Method and apparatus for forming polyurethane cover on golf ball core
01/06/1994WO1994000035A1 Process for producing a plastic mirror, especially as a component of a compact for cosmetic products
01/05/1994EP0576999A1 Method and device to produce optical elements
12/1993
12/29/1993EP0575885A1 Process for producing polymerization or crosslinking rate-distributed article and process for producing lens, lens array or waveguide using the process
12/28/1993US5274008 Using a mold surface having improved wettability made of a copolymer of an acrylic mononitrile and a monomer that enhances melt processability; contact lenses
12/28/1993CA1325502C Process for preparing blazed holograms
12/21/1993US5271875 Method for molding lenses
12/21/1993US5271874 Method for molding a hydrophilic contact lens
12/15/1993EP0414680B1 Light collector for stimulable phosphor imaging apparatus
12/14/1993US5271083 Molded optical waveguide with contacts utilizing leadframes and method of making same
12/14/1993US5269998 Method of forming ferrule for an optical fiber connector and a mold therefor
12/14/1993US5269978 Method of manufacturing optical element
12/14/1993US5269977 Method of manufacturing a foam transparent organic glass plate
12/14/1993US5269867 Method for producing optical device
12/14/1993US5269105 Method of generating a toric surface on a molding tool
12/14/1993CA1325083C Opaque tinting of contact lenses
12/09/1993WO1993024078A1 Self-lubricating ocular prosthesis
12/02/1993DE4217526A1 Passive integrated optical component mfr.
12/01/1993EP0571535A1 Collagen hydrogel methods
11/1993
11/30/1993US5266077 Printing block
11/25/1993WO1993023244A1 Lenticular optical system
11/23/1993US5264161 Method of using surfactants as contact lens processing aids
11/23/1993US5264160 Method of molding optical elements
11/18/1993EP0569744A1 Method and apparatus for electrophotographic color printing
11/16/1993US5262098 Method and apparatus for fabricating bichromal balls for a twisting ball display
11/16/1993US5262097 Plasma polymerization
11/11/1993WO1993022130A1 Method of correcting the shape of thermoset resin lens for spectacles and support tool for shape correction in said method
11/10/1993EP0569041A1 Marking apparatus for contact lenses
11/09/1993US5260368 Motor vehicle headlamp reflector of thermosetting plastics material
11/09/1993US5260001 Spincasting process for producing a series of contact lenses having desired shapes
11/09/1993US5260000 Process for making silicone containing hydrogel lenses
11/09/1993US5259998 Chilling gelatin or collagen in mold to achieve dimensional stability; drying, crosslinking; sustained drug release
11/08/1993EP0647183A4 Lamellar polymeric body and method of production.
11/03/1993EP0359829B1 Process for producing intraocular lens for correcting cyanopia
11/02/1993US5258144 Method of manufacturing a transparent polymer material article with a refractive index gradient
11/02/1993CA1323739C Molded polymers with hydrophilic surfaces, and process for making them
10/1993
10/28/1993WO1993021550A1 Process for producing optical polymer components with integral fibre/chip coupling by moulding
10/28/1993WO1993021010A1 Lenses with high impact resistance and high scratch resistance
10/28/1993CA2118115A1 Lenses with high impact resistance and high scratch resistance
10/26/1993US5256853 Method for shaping contact lens surfaces
10/26/1993US5256751 With hydrophilic monomer; soft hydrogel contact lenses
10/26/1993US5256237 Inner surface fiber affixation for manufacturing a sensor mandrel
10/20/1993EP0565765A2 Retroreflective body, particularly for road marking
10/19/1993US5254390 Plano-convex base sheet for retroreflective articles and method for making same
10/19/1993US5254000 Organic polymer lens mold
10/19/1993CA1323226C Optical coupler and process for preparation thereof
10/14/1993WO1993019928A1 Plastic assay cuvette having low birefringence
10/14/1993DE4212208A1 Verfahren zur Herstellung optischer Polymerbauelemente mit integrierter Faser-Chip-Kopplung in Abformtechnik A process for producing optical polymer components with an integrated fiber-chip coupling by means of casting
10/12/1993US5252056 Contact lens casting mould
10/05/1993US5250235 Method of making laser-welded intraocular lenses
09/1993
09/29/1993EP0562934A1 Moulding apparatus containing pin guiding counterpart for moulding fiber optic connector ferrules and moulded ferrule utilizing this apparatus
09/29/1993CN1022264C Prism reconstructed method producing technology
09/22/1993EP0561739A1 Device for heat treatment of ophthalmic lenses, especially contact lenses
09/22/1993EP0561481A2 Contact lens cast moulding and packaging
09/22/1993EP0561480A2 Contact lens cast moulding and packaging
09/22/1993EP0561289A1 Material for vapour deposition for the production of high refractive optical layers
09/22/1993EP0560916A1 Mold materials for silicone containing lens materials.
09/22/1993CN1076527A Vapour-depostition material for the production of high-refraction optical coatings
09/21/1993US5246634 One-piece optical and support portions formed simultaneously from different polymers
09/21/1993US5246499 Apparatus for applying scratch-resistant coatings to plastic ophthalmic lenses
09/20/1993CA2091862A1 Vapour-deposition material for the production of high-refraction optical coatings
09/19/1993CA2091745A1 Apparatus for the heat treatment of ophthalmic lenses, especially contact lenses
09/15/1993EP0560586A1 Method of producing contact lens with identifying mark permeating into lens
09/15/1993EP0560043A2 Manufacturing method of devices for lightguide networks and elements produced using this method
09/14/1993US5244470 Method for marking a water-absorptive contact lens: dyeing dry lens with a mark using reduced vat dye and then making the dye insoluble
09/14/1993US5244377 Toric posterior and anterior curve dies for making corneal contact lenses
09/14/1993US5244371 Apparatus for fabricating grin lens elements by spin molding
09/14/1993CA1322091C Method and apparatus for producing molded articles
09/09/1993DE4207207A1 Integrated optical waveguide moulded from polymeric material - has two fibres coupled together by solidified polymer having higher refractive index than substrate and cover plate
09/07/1993US5242742 Extruded solid plastic sheet or film
09/07/1993CA1321909C Optical waveguide
09/02/1993WO1993016876A1 Multilayer polymeric reflective bodies for decorative and security applications