Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
04/1991
04/16/1991US5007928 Intraocular implant having coating layer
04/16/1991US5007703 Method of making optical fibre cables
04/04/1991WO1991004231A1 Ceramic mold for molding glass member
04/03/1991EP0420403A1 Improved method for manufacturing hydrophilic contact lenses
03/1991
03/26/1991CA1281863C Mold for and method of making contact and intraocular lenses
03/19/1991CA1281535C Method and apparatus for producing folded optical path devices
03/19/1991CA1281517C Manufacturing method for plastic optical fiber
03/15/1991CA2040419A1 Soft gas permeable contact lens having improved clinical performance
03/12/1991US4999142 Molding to form lenses, supports, insertion a core, filling with a transparent resin
03/12/1991US4999141 Manufacturing method for plastic optical fiber
03/06/1991EP0415765A2 Method of preparing composite polymer rods useful for preparing single-piece intraocular lenses with colored haptics
03/06/1991EP0414680A1 Light collector for stimulable phosphor imaging apparatus.
03/06/1991CN1049628A Improved method of mfg. hydrophilic contact lenses
03/05/1991US4997441 Contact or intraocular lens from lightly crosslinked polymer or copolymer of 2-hydroxyethyl methacrylate and a method for producing thereof
03/05/1991US4997275 Process for the production of a device for the optical analysis of a microparticle flux and application to the production of a cytofluorimeter
02/1991
02/20/1991EP0413010A1 Process for producing scintillating optical fibres and optical fibres obrtained.
02/19/1991US4993936 Apparatus for compressing, deforming and dehydrating expansile, hydrogel intraocular lens
02/14/1991DE3937474C1 Appts. for prodn. of duroplastics mouldings - has tensionable band around elastic seal at mould half edges, to prevent moulding from sticking
02/12/1991US4992298 Dual ion beam ballistic alloying process
02/12/1991US4991918 Light collector for stimulable phosphor imaging apparatus
01/1991
01/30/1991EP0410686A2 Aspheric optical surfaces
01/29/1991US4988555 Patterned pavement marking
01/29/1991US4988541 Resilient polymer web, sheets, beads bonded to surfaces, embedding, solidification
01/29/1991US4988274 Method and apparatus for producing an optical element
01/25/1991CA2018758A1 Aspheric mirror produced by the elastic deformation of a spherical mirror
01/23/1991EP0408568A1 Method of forming single-piece intraocular lens and core member and lens formed thereby.
01/22/1991US4986939 Method for the production of cylindrically symmetric bodies with a radial gradient
01/22/1991US4986633 Microlens and process for producing same
01/16/1991EP0408459A1 Polythiourethane-based polymer compositions suitable for the fabrication of organic glasses
01/16/1991CN1048521A Soft feeling lens
01/15/1991US4985186 Process for producing optical element
01/15/1991US4984870 Optical waveguide
01/08/1991US4983458 Reflective particles
01/08/1991US4983335 Method for producing transparent plastic article
01/08/1991US4983332 Method for manufacturing hydrophilic contact lenses
01/08/1991US4983016 Bar shaped members of one resin dispersed in another, television
01/02/1991EP0404888A1 Plastic lens compositions and apparatus for the production thereof
01/02/1991CN1011086B Contour lenses and mfr. method therefor
01/01/1991US4981487 Colored hydrogel objects and their production-containing a water-insoluble opaquing agent
01/01/1991US4980993 Method and apparatus for manufacturing contact lens
12/1990
12/27/1990EP0404111A2 Process for producing plastic lens
12/27/1990EP0403985A1 Transparent plastic substrate pre-treating process for vacuum coating and device for implementing this process
12/27/1990EP0403896A2 Method for fabrication of a star coupler from polymeric optical fibres
12/27/1990EP0396538A4 Method of making a thin lens
12/26/1990CN1048105A Method and apparatus for producing a star coupler from polymer optical waveguides
12/25/1990US4980208 Method for treating the surface of an oxygen permeable hard contact lens
12/22/1990CA2019211A1 Method for the preliminary treatment of transparent plastic substrates intended to be coated in vacuum
12/20/1990DE4017541A1 Composite optical lens construction
12/19/1990EP0403166A2 Multi-directional light control film
12/19/1990CN1010842B Method and apparatus for pressing precise optical patterns onto resin-type plates
12/13/1990CA2018762A1 Method and apparatus for producing a star coupler from polymer optical waveguides
12/12/1990CN1010806B Soft contact lens and method of manufacturing the same
11/1990
11/29/1990WO1990014056A1 Artificial eye, scleral shell, contact lens or the like
11/28/1990EP0398969A1 Polarizing lens suitable for sunglasses and method of making
11/28/1990CN1047394A Coated optical transmission media
11/27/1990CA1276779C Microlens manufacture
11/22/1990EP0398564A2 Coated optical transmission media
11/20/1990US4971765 Cleaning and decontamination of soft contact lenses
11/20/1990US4971732 Polymerization of polymer to form lens shape, washing, storage
11/20/1990US4971433 Dyeing convex iris area transparent color, precipitating barium sulfate in concave iris area
11/15/1990WO1990013413A1 Controlled casting of shrinkable material
11/14/1990EP0397604A2 Method for making thermosetting plastic material high mechanical strength eyepieces
11/14/1990EP0396538A1 Method of making a thin lens
11/13/1990US4969729 Composite plastic lens having a positioned optical axis and method of making the same
10/1990
10/31/1990EP0414680A4 Light collector for stimulable phosphor imaging apparatus.
10/31/1990CN1046612A Novel colored lens
10/30/1990US4966924 Soft contact lens and method of manufacturing the same
10/30/1990US4966432 Optical coupler and process for preparation thereof
10/30/1990CA1275553C Method for making bifocal lens
10/24/1990EP0393601A2 Holder for optical fiber end-processing device
10/24/1990EP0393064A1 Fiber optic coupler.
10/18/1990WO1990012338A1 Composite plastic lens and method of making the same
10/16/1990US4962992 Fiber cable
10/10/1990EP0391193A2 Process for the production of optically isotropic extruded films
10/09/1990US4961802 Method of manufacturing a lens array for reading information
10/03/1990EP0390757A2 Lens for traffic lights and method of making same
10/03/1990EP0390443A1 Novel colored lens
10/03/1990CA2004060A1 Composite plastic lens and method of making the same
09/1990
09/26/1990EP0388719A2 Laminated lens structure
09/25/1990US4959118 Apparatus for applying a protective film on one face of a series of ophthalmic lenses
09/20/1990CA2010002A1 Laminated lens structure
09/19/1990EP0388356A2 Ultraviolet absorbing lenses and methods of making the same
09/18/1990US4957663 Cured epoxy resin on preform
09/12/1990CN1045270A Method of forming shaped hydrogel articles including contact lenses
09/12/1990CN1045245A Process for producing cyanopsia-correctable intraocular lens
09/11/1990US4955580 Contact lens mold
09/05/1990EP0385109A2 Shaped article for optical uses
09/04/1990CA1273537A1 Colored contact lens and method for making same
08/1990
08/29/1990EP0384632A1 Colored contact lenses and method of making same
08/28/1990US4952026 Integral optical element and method
08/28/1990CA1273151A1 Intraocular lens structure with polyimide haptic portion and methods for fabrication
08/22/1990EP0383425A2 Moulds for manufacturing contact lenses
08/22/1990CN2060724U Posterior chamber type artificial crystal
08/16/1990EP0382420A2 Microstructure-bearing composite plastic articles and method of making
08/16/1990EP0382005A2 Method to prepare pigmented laquers for the coloring of contact lenses, the pigmented or colorless laquers thus obtained and the contact lenses colored with said laquers
08/16/1990CA2009668A1 Colored contact lenses and method of making same
08/14/1990US4948537 Molding, curing first then second resin while controlling temperature
08/14/1990US4948447 Exposure to ultraviolet radiation to reduce coefficient of expansion; adhesion to glass
08/09/1990WO1990008517A1 Method of forming single-piece intraocular lens and core member and lens formed thereby
08/08/1990EP0381417A1 Rear projection screen and method of manufacturing the same