Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
08/1987
08/04/1987US4684424 Sandwiching film between "o" rings; stretching
07/1987
07/30/1987WO1987004390A1 Moulding contact lenses
07/22/1987EP0229202A1 Optical waveguide for illumination and production of the same
07/22/1987EP0177517B1 Process for depositing a thin transparent layer on the surface of optical elements
07/21/1987US4681400 Plastic optical fibers
07/21/1987US4681295 Tricurve optical metal master mold and method of making
07/15/1987EP0228495A1 Method for producing optical waveguide containing image fiber
07/14/1987US4680149 Contact lens
07/09/1987DE3630211A1 Process for casting casting resins, in particular epoxide mixtures, into casting moulds (blisters) produced by the sheet thermoforming process, for the production of in particular plastic glasses and spectacle blanks and plastic parts of all kinds
07/08/1987EP0228132A2 Method of manufacture of an optical cable
07/07/1987US4678422 Systems and methods for precise, accurate formation of products by photoablation
07/07/1987US4678280 Method of constructing a segmented mirror
07/07/1987US4678274 Low loss cladded optical fibers from halides and process for making same
07/07/1987US4678272 Optical fiber splice
07/01/1987EP0227365A2 Method and apparatus for making optical devices
07/01/1987EP0226848A2 Process and apparatus for making moulded blanks of contact lenses with final geometry of their back sides
07/01/1987EP0226581A1 Method for forming a peripheral edge on contact lenses.
07/01/1987CN86104346A Contact lenses and the mfr. method therefor
06/1987
06/24/1987EP0226123A2 Method for producing transparent plastic article
06/23/1987US4674850 Elimination of internal reflections and diffractions from junctures in, and at the periphery of, a segmented mirror
06/10/1987EP0225103A2 Encapsulated-lens retroreflective sheeting and method of making
06/09/1987US4671905 High speed extrusion, quenching, annealing
06/02/1987CA1222357A1 Annealed polyvinyl alcohol contact lens
05/1987
05/26/1987US4668558 Shaped plastic articles having replicated microstructure surfaces
05/26/1987US4668240 Coating polymer lens with colorant, binder polymer; isocyanates, epoxides
05/19/1987US4666640 Method of making a spin cast gradient light absorbing contact lens
05/19/1987US4666244 Flat type optical cable and an optical cable composed of several flat type cables
05/05/1987US4663514 Elimination of internal reflections and diffractions from junctures in, and at the periphery of, a segmented mirror
04/1987
04/28/1987CA1220908A1 Method and apparatus for forming an optical component
04/23/1987DE3627248A1 Process for the production of an antireflection film on organic or spectacle lenses
04/22/1987EP0219096A2 Optical fiber star coupler and method of manufacturing the same
04/21/1987USRE32406 Polycarbonate with polyurethane overcoating
04/21/1987US4659524 Reproducible, soft; crescent-shaped segment; polymerization, hydration
04/21/1987US4659522 Color enhancement; non-optical plano in center
04/21/1987CA1220619A1 Apparatus for aligning an article relative to a datum
04/21/1987CA1220602A1 Intraocular lens and method of manufacture using ultrasonic bonding
04/15/1987EP0218418A2 Method of manufacturing an optical fibre cable
04/14/1987US4657354 A molding of glass having acrylate layers of varing contractions and setting times; surface shape durability
04/09/1987WO1987002146A1 Method of manufacturing gradient index lens
04/09/1987WO1987002079A1 Process for tinting a hydrogel contact lens
03/1987
03/24/1987US4652721 Method and apparatus for edge contouring lenses
03/17/1987US4650616 Process for making a soft contact lens of natural proteinaceous polymer(s)
03/10/1987CA1218811A1 Process for manufacturing light guide articles
03/10/1987CA1218810A1 Method and apparatus for tubing optical fibers
03/04/1987CN85106174A Method and apparatus for pressing precise optical patterns onto resin-type plates of single or multi-layers
03/03/1987US4647261 Cutting device and method for the precision trimming of the edge of a cast lens
02/1987
02/26/1987WO1987001111A1 Coated articles and methods for the preparation thereof
02/26/1987WO1987001071A1 Preform with graded refractive index and method for construction of the same
02/17/1987US4643911 Method for forming light-shield coat on lenses
02/10/1987US4642439 Method and apparatus for edge contouring lenses
02/10/1987US4641933 Elimination of internal reflections and diffractions from junctures in, and at the periphery of, a segmented mirror
02/10/1987CA1217667A Thin optical membranes and method for making such membranes
02/03/1987US4640805 Coating mold with dye soluble in lens monomer
02/03/1987US4640587 Method for manufacturing a spectacle lens for myopes
02/03/1987US4640489 Mold for making contact lenses, either the male or female mold sections being relatively more flexible
01/1987
01/27/1987US4639105 Spin cast ocular cosmetic device with color separation
01/20/1987US4638025 Method of pigmenting water-absorbable plastic and products therefrom
01/20/1987US4637791 Gyroscopically stabilized spin cast machine
01/20/1987US4637159 Artificial eye
01/15/1987WO1987000120A1 Method for forming a peripheral edge on contact lenses
01/14/1987EP0208159A2 Process for Producing an optical Transmission Medium
01/13/1987US4636338 Compressed air; rotating mold and gas nozzle synchronized
01/13/1987US4636046 Shade for segmented rear view mirror
01/07/1987EP0207640A2 Method of making articles of dissimilar polymer compositions
01/06/1987CA1216147A2 Fiber optic directional coupler
01/06/1987CA1216111A1 Optical device including birefringent polymer
12/1986
12/31/1986CN85105065A Formation method of macroscopic surface pattern having microscopic structure
12/30/1986US4632968 Contact lens and process for preparation thereof
12/30/1986US4632524 Elimination of internal reflections and diffractions from junctures in, and at the periphery of a segmented mirror
12/30/1986EP0206397A1 Replica lens
12/23/1986US4630905 Elimination of internal reflections and diffractions from junctures in, and at the periphery of, a segmented mirror
12/23/1986US4630887 Optical fibre ribbon structure
12/23/1986CA1215562A1 Colored soft contact lens
12/09/1986US4627942 Method and apparatus for recoating spliced end portions of optical fibers
12/03/1986EP0020456B1 Transparent heat mirrors formed on polymeric substrates
12/02/1986US4626388 Method for producing contact lenses by centrifugal casting
11/1986
11/26/1986EP0202578A2 Method for producing elastomeric optical fiber
11/18/1986US4623776 Ring of light laser optics system
11/18/1986US4623496 Lenses, curing resins on a support
11/12/1986CA1213997A Soft contact lenses and manufacture thereof
11/11/1986US4621912 Foraminated optical contact lens
11/04/1986US4620954 N-vinyl pyrrolidone and phenyl ethyl methacrylate-copolymer, crosslinked with allyl methacrylate, contact lenses
10/1986
10/28/1986US4619793 Method of producing annealed polyvinyl alcohol contact lens
10/28/1986US4619082 Method of manufacturing a contact lens
10/15/1986EP0079952B1 Molds and procedure for producing truncated contact lenses
10/07/1986US4615847 Method and apparatus for producing a lens having an accurately centered aspherical surface
10/07/1986CA1212209A2 Stabilizing carrier for toric lenses
09/1986
09/30/1986US4614624 Method of molding bifocal lenses
09/30/1986CA1211906A1 Hydrophilic lens tinting and colouring apparatus
09/24/1986EP0195617A2 Process and apparatus for casting lenses
09/17/1986CN86100756A Colored contact lens and method for making same
09/16/1986US4612144 Method of making light guide member
09/02/1986US4609337 Apparatus for inserting molds filled with a monomer mixture into rotating polymerization columns
09/02/1986US4609266 Elimination of internal reflections and diffractions from junctures in and at the periphery of, a segmented mirror
09/02/1986US4609252 Organic optical waveguide device and method of making
08/1986
08/26/1986US4607428 Method for preloading bearings for a spin casting apparatus
08/20/1986EP0191416A2 Highly oriented resing-made reinforcing member and process for producing the same
08/19/1986US4607087 Method for producing a plastic lens
08/13/1986EP0190614A1 Composite lens assembly
08/12/1986US4605524 Method and master-die for casting a bifocal contact lens in a single piece