Patents
Patents for G02B 1 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements (38,909)
01/1991
01/09/1991CN2068827U 护目镜 Goggle
01/08/1991US4983702 Crosslinked siloxane-urethane polymer contact lens
01/08/1991US4983332 Method for manufacturing hydrophilic contact lenses
01/03/1991DE3920420A1 Optical components prodn. - by irradiating dye mols. in a polymer matrix with linearly polarised light to produce a structured variation in optical properties
01/02/1991EP0406200A1 A door construction suitable for refrigerator and freezer spaces
01/02/1991EP0406161A2 Fluorine and/or silicone containing poly(alkylene-oxide)-block copolymers and contact lenses thereof
01/02/1991EP0405843A2 Molding material
01/02/1991EP0404888A1 Plastic lens compositions and apparatus for the production thereof
01/02/1991CN1048191A Reflective polymeric body
01/01/1991US4981720 Method of manufacturing copper mirrors
01/01/1991US4981487 Colored hydrogel objects and their production-containing a water-insoluble opaquing agent
01/01/1991US4981342 Multifocal birefringent lens system
01/01/1991US4981331 Low reflection optical reticle and method of making same
12/1990
12/31/1990CA2020203A1 Door construction suitable for refrigerator and freezer spaces
12/27/1990EP0404463A2 Reflective polymeric body
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
12/27/1990EP0403711A1 Light polarizing materials and suspensions thereof
12/25/1990US4980497 Give resins having high transparency, surface hardness, and heat resistance; glazing materials, optical lenses and disc substrates
12/25/1990US4980426 Optical recording media
12/25/1990US4980319 Solarization-stable ultraviolet filter glasses for the 280-500 nm transmission range
12/25/1990US4980206 Method for improving atomic oxygen resistance
12/25/1990US4979802 Synthetic resin half-mirror
12/25/1990US4979799 Optical waveguide with polymer core and polymer cladding
12/22/1990CA2019211A1 Method for the preliminary treatment of transparent plastic substrates intended to be coated in vacuum
12/20/1990CA2019272A1 Reflective polymeric body
12/20/1990CA2019177A1 Fluorine and/or silicone containing poly(alkylene-oxide)-block copolymers and contact lenses thereof
12/19/1990EP0403166A2 Multi-directional light control film
12/19/1990EP0402678A2 Polycarbonate mixtures for optical devices
12/19/1990EP0402473A1 Antireflection articles, process for their production and coating composition
12/19/1990EP0402393A1 Surface modification of polymeric materials
12/18/1990US4978713 Polyvinyl alcohol derivatives containing pendant vinylic monomer reaction product units bound through ether groups and hydrogel contact lenses made therefrom
12/18/1990US4978696 Optically clear organosiloxane adhesive compositions
12/18/1990US4978577 Infrared optical element of zinc selenide roughened with hydrogen sulfide before vapor deposition of zinc sulfide
12/18/1990US4978481 Process for the encapsulation of preformed substrates by graft copolymerization
12/18/1990US4978437 Method of applying optical coatings of silicon compounds by cathode sputtering, and a sputtering cathode for the practice of the method
12/18/1990US4978181 Sunshade
12/13/1990DE3918859A1 Coating for optical substrates - e.g. glass or plastic panels, has metal and dielectric layers
12/12/1990EP0401953A2 Laminated beam splitting optical system with reflective medium
12/12/1990EP0401845A2 Optical members and blanks of synthetic silica glass and method for their production
12/12/1990EP0191803B1 Anti-glare coating
12/12/1990CN1010806B Soft contact lens and method of manufacturing the same
12/11/1990US4977229 Polymeric compositions for optical devices
12/11/1990US4977013 Tranparent conductive coatings
12/11/1990CA1277522C Optical cable
12/05/1990EP0400796A1 Anti-reflective coating comprising light metal fluorides
12/05/1990EP0400015A1 Hydrophilic polyurethanes of improved strength
12/04/1990USRE33477 Ultraviolet absorbing hydrophilic corneal contact lenses
12/04/1990US4975922 Titanium dioxide dielectric with high refractive index; aluminum oxide with low refractive index
12/04/1990US4975328 Process for producing polyurethane lens
12/04/1990US4975223 Optical material
12/04/1990US4975103 Process for producing a planar glass substrate coated with a dielectric layer system
12/04/1990CA1277406C Semiconductor laser apparatus for optical head
11/1990
11/30/1990CA2015802A1 Anti-reflective coatings comprising light metal fluorides
11/29/1990WO1990012840A3 Color binding mechanism for contact lenses
11/28/1990EP0399441A2 Anti-fog coating
11/28/1990EP0398985A1 Infra-red transparent materials.
11/27/1990US4973640 Optical material composed of resin having high refractive index
11/27/1990US4973128 Fiber optic image transmission system
11/26/1990CA2016740A1 Anti-fog coating
11/22/1990EP0398745A2 Curable silicone compositions
11/22/1990EP0398324A1 Arylazoaniline blue dyes for color filter array element
11/22/1990EP0397683A1 Compositions for making improved gas permeable contact lenses.
11/22/1990DE3915734A1 Verwendung von amorphen polyaryletherketonen fuer optische systeme Use of amorphous polyaryletherketones for optical systems
11/20/1990US4972287 Having a solenoidal energizing coil
11/20/1990US4971424 Optical fibers containing fluorinated amide monomer with ethylenically unsaturated crosslinking monomer
11/18/1990CA2015016A1 Arylazoaniline blue dyes for color filter array element
11/15/1990WO1990013832A1 Method for fabricating a transparent polymer lens with modulated refraction index
11/15/1990WO1990013580A1 Polyol(allyl carbonate) composition
11/15/1990WO1990013413A1 Controlled casting of shrinkable material
11/14/1990WO1990014378A1 Polyarlylether ketones containing indane and use of amorphous polyarlyether ketones in optical systems
11/14/1990EP0397263A1 Method of manufacturing a polarisation filter, a polarisation filter thus obtained and a display having such a polarisation filter
11/14/1990CA2056994A1 Polyarlyether ketones containing indane and use of amorphous polyarlyether ketones in optical systems
11/13/1990US4970293 Liquid glass forming composition from diallyl carbonate and diol mixture
11/13/1990US4970120 Hydazone and nitro-substituted phenyl compound, and unsaturated amide
11/13/1990US4969716 Solder sealed bandpass filter and method of making
11/13/1990US4969705 Memory polymer multiple cavity fiber splicer
11/13/1990CA1276363C Optically transparent elastomers
11/07/1990EP0396376A1 Polymerizable dye
11/07/1990EP0396364A2 Novel vinyl carbonate and vinyl carbamate contact lens material monomers
11/07/1990CN1046741A Polysulfide base resin, plastic lens containing resin and process for preparing same
11/06/1990US4968881 Voltage detector using electro-optic material having anti-reflective coatings
11/06/1990US4968532 Contact lenses
11/06/1990US4968454 Variable-light transmittance article and method for preparing same
11/06/1990US4968117 Heads up display
11/06/1990CA1276016C Anthraquinone compounds and polarizing film containing the same
11/01/1990WO1990013052A1 Light control films and method of making
11/01/1990WO1990007545A3 Stabilized microporous materials and hydrogel materials
10/1990
10/31/1990EP0395583A2 Wettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units
10/31/1990EP0395019A2 Anti-dazzling polycarbonate polarizing plate
10/31/1990EP0394496A1 Glycoside derivatives, polymers containing glycoside derivatives, process for their preparation, and use of said polymers
10/31/1990CN2064891U Protective lens for fluorescent screen
10/31/1990CN1046612A Novel colored lens
10/31/1990CN1046575A Color binding mechanism for contact lenses
10/31/1990CN1046545A Tintable, radiation-curable coating compositions that form transparent, abrasion resistant coatings
10/30/1990US4966924 Soft contact lens and method of manufacturing the same
10/30/1990US4966813 Reflection-preventive pellicle film
10/30/1990US4966812 Hydrolysis and polymerization of silicon and metal alkoxides to gel, reliquefying oxides to glass
10/30/1990US4966437 Fault-tolerant anti-reflective coatings
10/30/1990US4966435 Plastic optical fiber