Patents
Patents for G02B 1 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements (38,909)
07/1979
07/25/1979EP0003191A1 Method of integrating a photochromic substance into a transparent substrate,especially ophtalmic lens, from organic material
07/24/1979US4162343 Multilayer light-reflecting film
07/17/1979US4161560 Polymethyl methacrylate with vapor and/or vacuum deposited coatings of zirconia and alumina and a borosilicate glass
07/17/1979US4161547 Method of producing antireflective coatings on polydiethyleneglycoldiallylcarbonate, an optical product made by the method, and the use of the optical product
07/17/1979US4161500 Process for low attenuation methacrylate optical fiber
07/10/1979US4160654 Method for making silver-containing glasses exhibiting thermoplastic properties and photosensitivity
07/10/1979US4160584 Transparent metallic coating and a glass overcoating on a plastic substrate produce a chromatic effect
07/10/1979CA1058027A1 Abrasion-resistant optical element
07/03/1979CA1057884A1 Mar-resisting polyurethane coatings
06/1979
06/26/1979US4159292 Method of controlling the release of a cast plastic lens from a resinous lens mold
06/26/1979CA1057099A1 Lens assembly and method of making
06/12/1979US4157892 Coloring agent is chemically coupled to polymer
06/12/1979CA1056328A1 Plastic lens antireflection coating
05/1979
05/29/1979CA1055210A1 Method for manufacturing shaped articles from multi-block copolymers of acrylonitrile
05/22/1979US4155962 By pressing sides to stretch surface and release lens
05/16/1979EP0001957A1 Method for the chemical tempering of spectacle lenses and analogous glass objects
05/08/1979US4153654 Polymeric optical element having antireflecting surface
05/08/1979US4153641 Polysiloxane composition and contact lens
05/08/1979US4153349 Soft contact lens with thin edge
05/01/1979US4152508 Silicone-containing hard contact lens material
04/1979
04/17/1979US4150191 Ammonium hydroxide cured coating of an alkali metal silicate, an internal cure agent and a black pigment
04/17/1979US4150073 Method of controlling the adhesion of a molded plastic lens to the mold
04/17/1979CA1052945A1 Copolymer
04/03/1979US4147565 Process for the application of a reflecting coating on a metallic surface
03/1979
03/27/1979US4146696 Industrial production of cast plastic lenses
03/20/1979US4145125 Eyeglass lens with indicia and method of making same
03/13/1979US4144262 Triallyl carbonate monomers
03/13/1979US4144076 Optical glass
03/13/1979US4143949 Electroless glow discharge, radiation polymerization
03/13/1979CA1050315A1 Reflection free optical glass and process for forming the glass
03/06/1979US4143017 Polymerizing an alkylene glycol monomethacrylate, crosslinking agent, unsaturated carboxylic acid, a methacrylic acid ester and a vinyl monomer
02/1979
02/13/1979US4139694 Colorless allyl diglycol carbonate articles
02/13/1979US4139578 Unsaturated polyesters, unsaturated esters, shrinkage inhibition, optic lenses
02/13/1979US4139513 Bulk addition polymerized trisiloxane-methacrylate
02/13/1979CA1048675A1 Flexible contact lens and corresponding manufacturing process
02/06/1979US4138538 Irradiation copolymerization of a bis-allylcarbonate and an acrylate or methacrylate; glass substitute
02/06/1979US4138194 Low attenuation optical fiber of deuterated polymer
02/06/1979CA1047756A1 Faraday rotation glasses
01/1979
01/30/1979CA1047680A1 Lenses for exterior vehicle lamps
01/23/1979US4136250 Crosslinked, addition monomer or polymer
01/09/1979US4133775 Dichroic light polarizers stained with metal chelates
01/02/1979CA1045474A1 Method for coating anti-reflection film on surface of optional material
12/1978
12/26/1978CA1045235A1 Semiconductor device having an antireflective coating
12/19/1978US4130706 Acrylate - fluoroacrylate copolymer
12/19/1978US4130672 Vacuum deposition
12/05/1978US4128318 Acrylate polymer hydrogel
12/05/1978US4128303 Of magnesium fluoride
12/05/1978CA1043606A1 Single optical lens with large aperture and large field
11/1978
11/28/1978US4127697 Abrasion-resistant lenses and process of making
11/28/1978US4127682 Abrasion and antifog-resistant optical element
11/28/1978CA1043491A1 Optically clear filled silicone elastomers
10/1978
10/31/1978US4123591 Process for forming an optical black surface and surface formed thereby
10/31/1978US4123408 Hydrogel contact lens
10/31/1978US4123407 Hydrophilic contact lens
10/24/1978US4121885 Method to produce a composite contact lens
10/17/1978US4120992 Abrasion-resistant optical element
10/17/1978US4120570 Polysiloxanylalkyl acrylate or methacrylate and an alkyl acrylate or methacrylate
10/17/1978CA1040468A1 Optical element with two dioptric faces
10/03/1978US4118114 Low-glare overhead projector
09/1978
09/26/1978US4116549 Cellulose acetate, cellulose acetate butyrate, cellulose acetate propionate
09/26/1978CA1039188A1 Base for ophthalmological medicinal preparations and an ophthalmological medicinal film
09/19/1978US4114993 Finished silicone contact lenses
09/19/1978US4114983 Randomly spaced peaks, prisms, lenses
09/19/1978CA1038954A1 optical window set up in a laser head
09/12/1978US4113686 Hydrophilic contact lenses and lens polymer
09/12/1978CA1038524A1 Process for producing soft contact lenses
08/1978
08/29/1978US4110489 Preparation of low absorption transparent thallium iodide films on potassium chloride
08/29/1978US4110264 Permeable polymethylmethacrylate contact lens
08/22/1978US4109074 Contact lens blank; ethylene glycol monomethacrylate
08/22/1978US4109070 Method of producing optically clear hydrophilic copolymers and contact lenses
08/22/1978US4108827 Colorless allyl diglycol carbonate
08/22/1978CA1037196A1 Cross-linked copolymer
08/22/1978CA1036853A1 Coated architectural glass system and method
08/15/1978US4107350 Method for depositing film on a substrate
07/1978
07/25/1978US4102567 Polymethyl methacrylate
07/18/1978US4101707 Homogeneous multilayer dielectric mirror and method of making same
07/18/1978US4101200 Coating composition for a light transmitting absorbing coating on substrates
07/11/1978US4099859 Contact lens having a smooth surface layer of a hydrophilic polymer
07/04/1978US4098596 Method for preparing optical articles from hydrated glasses
06/1978
06/27/1978US4097657 Structurally modifying the acrylic ester hydrogel with aliphatic dithiols or amines, inhibiting bacteria and protein penetration
06/20/1978US4096315 Process for producing a well-adhered durable optical coating on an optical plastic substrate
06/20/1978US4095877 Acrylamide, acrylonitrile
06/20/1978US4095772 Casting apparatus for plastic lenses
06/06/1978US4093361 Composite prosthetic polymeric devices
05/1978
05/23/1978US4090830 Mold for producing polarizing optical devices
05/16/1978US4089937 Method of making an ionic fluoride optical body with reduction of absorption bands
05/02/1978US4087695 Method for producing optical baffling material using pulsed electron beams
04/1978
04/25/1978US4086074 Leaching
04/18/1978US4085248 Method to apply a protective layer to the surface of optical reflectors, and so-made reflectors, particularly automotive vehicle head lamps
03/1978
03/28/1978US4081300 Solar control film for use by consumers and the like
03/21/1978US4080534 Infrared detection and transmission apparatus
03/21/1978US4080476 Anti-fog coated optical substrates
03/21/1978US4080188 Durable substrates having porous antireflection coatings
03/14/1978US4079167 Chemically polished polycrystalline alumina material
02/1978
02/21/1978US4075385 Anti-reflective coating for high energy optical components
02/14/1978US4073654 Optical articles prepared from hydrated glasses
02/14/1978US4073577 Contact lenses of hydrophilic polymers made by photopolymerization
02/07/1978US4072782 Zinc selenide, zinc sulfide
01/1978
01/24/1978US4070097 Ophthalmic antireflection coatings with metal, dielectric, substrate, metal, dielectric in sequence
01/10/1978US4068260 Combination optical low pass filter capable of phase and amplitude modulation