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Patent Searching and Data


Matches 901 - 950 out of 6,872

Document Document Title
WO/2016/100450A1
The present invention general related to a reusable mold and a method of using the mold to manufacture contact lenses. The mold comprises a first mold half having a first mold surface in contact with a lens forming composition and a seco...  
WO/2016/096096A1
The invention relates to a method for producing a multilayer lens which is made of plastic by molding in an injection device a plurality of intermediate layers of a plastic material one by one onto a base part (20) in different cavities ...  
WO/2016/097736A1
A method of removing an ophthalmic lens from a lens mold portion is provided and includes reciprocally displacing a region of the mold portion and thereby causing an edge portion of the ophthalmic lenses to become detached from the mold ...  
WO/2016/100448A1
The present invention general related to a method and a reusable mold for making a contact lens, comprising a first mold half having a first mold surface in contact with a silicone containing lens forming composition and a second mold ha...  
WO/2016/097739A1
Methods and apparatus for manufacturing contact lenses, including demolding contact lens mold assemblies (200), are described. The apparatus can include a curved wedge separator (130) having an increasing thickness circumferentially from...  
WO/2016/100457A1
The present invention general related to a method and a reusable mold for making a contact lens, comprising a first mold half having a first mold surface in contact with a silicone containing lens forming composition and a second mold ha...  
WO/2016/097740A1
Apparatus and methods for manufacturing ophthalmic lenses by bringing together a pair of mold halves (2,5) to form a closed mold assembly, are described. The method includes measuring a force applied to bring the mold halves (2,5) togeth...  
WO/2016/091787A1
A method of cleaning deposited material from a molding surface (10) of a mold (1) for forming ophthalmic lenses comprises the steps of: - bringing a cleaning head (20) into contact with the molding surface (10), the rotational axis (22) ...  
WO/2016/087881A1
A method for manufacturing a silicone hydrogel contact lens is described that comprises curing a polymerizable composition comprising at least one siloxane monomer and at least one hydrophilic vinyl-containing monomer in a contact lens m...  
WO/2016/086207A1
A methods to manufacture optics and optical subsystems. In one aspect, a method to manufacture an optical-element in accordance with the present invention comprises the steps of: Printing at least a part of a mold with an additive manufa...  
WO/2016/083129A1
What is described is a method of manufacturing a lens (2) for spectacles, comprising the steps of providing a lens blank (1) made from plastic material, obtaining, by cutting the blank (1), a corresponding lens having a final shape and p...  
WO/2016/083220A1
A casting mold (1) for the manufacture of ophthalmic lenses, in particular hard and soft contact lenses comprises a male mold half (2) having a generally convexly shaped male mold surface (20) and a female mold half having a generally co...  
WO/2016/081563A2
Methods of making tiled articles and molds used to make retroreflective articles. The methods include forming a prism array on a master substrate and forming a replica of the master. A reference edge is formed on the replica, thereby red...  
WO/2016/075563A1
A method that adds material selectively to a lens substrate (11) and is used to produce a customized eyewear lens with optical power that is discernibly different from the optical power of the lens substrate (11). The method involves obt...  
WO/2016/075101A1
A method for controlling a lens manufacturing method comprising the steps of: a) providing (20) a master article manufactured according to a manufacturing method using a manufacturing device, b) measuring (22) by using at least a gloss m...  
WO/2016/075460A1
Methods for making ophthalmic lenses are generally discussed herein with particular discussions extended to plastic injection molded ophthalmic lens molds that are machined or lens buttons located on the injection molds that are machined...  
WO/2016/071612A1
The invention relates to a device (1) for supplying at least one molding device (2) with a polymerizable mixture of at least two reactants. According to the invention, said supply device comprises: a buffer tank (10) suitable for receivi...  
WO/2016/060623A1
Technology for preparation of optical waveguide couplers from siloxane polymer fibers is based on bonding of partially cured siloxane polymer fibers. The technology allows creation of siloxane optical waveguide couplers with various numb...  
WO/2016/059392A1
Apparatus for super-resolution imaging, and methods of fabricating the apparatus, are disclosed. The apparatus comprises an optical element comprising a thin film, and one or more lenses for super-resolution imaging integrally formed in ...  
WO/2016/058975A2
A process for forming an article having at least one precision surface is disclosed. The process includes providing a thin sheet in contact with a surface of a mandrel. The process then includes establishing a pressure differential betwe...  
WO/2016/055866A1
A blocked lens assembly suitable for on-block processing and cleaning includes a blocked lens and a sealing member disposed on at least a portion of an edge and/or surface defined by the blocked lens. The blocked lens further includes a ...  
WO/2016/055861A1
An opaque adhesive can be used to secure the convex surface of a lens blank to a lens blocking piece. This opaque adhesive can include a resin that is curable under ultraviolet light and contains many dispersed pigment particles. The pig...  
WO/2016/050579A1
A method implemented by computer means for optimizing the position of an optical lens to be manufactured in a lens blank, the optical lens being manufactured by machining at least two surfaces of the lens blank, the method comprising : -...  
WO/2016/054198A1
A lens for eyewear is configured to reduce the appearance of scratches on the lens and/or increase the durability of the lens. The lens can include a functional stack bonded to a lens body. The functional stack can include a functional l...  
WO/2016/051325A1
An optical device for augmented reality applications is described, comprising in combination a glass frame (2a, 2b) adapted to accommodate at least one display (6) configured for emitting digital images and at least one lens (10) of the ...  
WO/2016/050655A1
A Method implemented by computer means for determining a lens blank intended to be used for the manufacturing of a finished optical article, the method comprises: - a virtual volume data determining step, during which virtual volume data...  
WO/2016/048941A1
A medical device including a pre-defined space such as a geometric shape or void. In one approach, the pre-defined space provides desired rigidity and more confort for a user. There is also provided an approach which enables engravings a...  
WO/2016/034761A1
A process for fabricating an optical device comprises injecting (301) optical silicone into a mold cavity formed by two or more mutually matching mold-elements (202, 203), curing (302) the optical silicone contained by the mold cavity, a...  
WO/2016/034914A1
The invention concerns an optical lens comprising (i) a temporary coating at least partially covering a surface of the lens, said temporary coating comprising an outermost layer mechanically degradable through friction and/or contact; (i...  
WO/2016/035093A1
A fibrous or fabric substrate having Fresnel lenses obtained from a process comprising coating the substrate with a radiation curable coating; embossing the curable coating with a Fresnel lens master; and curing the curable coating using...  
WO/2016/032940A1
The invention is related to poly(2-oxazoline-co-ethyleneimine)-epichlorohydrin copolymers and chemically-modified derivatives thereof as well as their uses in formation of non-silicone hydrogel coatings on silicone hydrogel contact lenses.  
WO/2016/032926A1
The invention is related to a method for producing silicone hydrogel contact lenses with having a stable coating thereon. A method of the invention comprises a water-based coating process (step) for forming a relatively-stable base coati...  
WO/2016/020619A1
The invention concerns a method for producing an optical article suitable for edging comprising an antifouling layer on which there is deposited a temporary overlayer for assisting with edging, comprising: - depositing, on an optical sub...  
WO/2016/019131A1
A lithography-free, mold-free, single-step method of fabricating high quality optical lenses by curing polydimethylsiloxane (PDMS) droplets on a pre-heated smooth surface allows lenses with different focal lengths to be made by varying t...  
WO/2016/016681A1
A method for dyeing a transparent article made of a polymeric substrate with gradient tint comprising: a) a first step of photodegrading the polymeric substrate (1) of the transparent article, by irradiation (3) of at least one first sur...  
WO/2016/003275A1
The present method relates to a method for printing a three- dimensional lens structure (5), comprising a step of depositing multiple fragments of printing material (3) on a substrate (1) and a step of curing the deposited fragments to b...  
WO/2016/003367A1
According to embodiments of the present invention, an apparatus comprising a beam shaping element (lens) is provided. The apparatus comprises a substrate; a beam shaping element; and an elastic intermediate layer disposed between, and in...  
WO/2015/200063A1
A marker composition and a package using same. The marker composition can include retroreflective particles and a dispersion medium, the blending ratio of the retroreflective particles being from 50 to 90 mass% on the basis of the total ...  
WO/2015/200065A1
An applicator; an applicator set; a method for determining cleanliness of a surface using the applicator or the applicator set; and a system for determining cleanliness of a surface comprising the applicator or the applicator set. The ap...  
WO/2015/197495A1
The invention concerns a method for 3D printing an object (6, 7), the method comprising the steps of providing a layer of a liquid silicone material (42) on a translation platform (2) of a 3D printing device (1, 10) and/or on a previousl...  
WO/2015/199751A1
Methods, systems, and devices for lathing parts, including lenses such as ophthalmic lenses. In some embodiments a reference surface is machined into a workpiece. In some embodiments the methods include machining first and second surface...  
WO/2015/178894A1
An optical product that includes a transparent lens sheet, which has a first side with a plurality of side-by-side sets of linearly arranged lenses. Each of the sets of lenses is at a slant angle in the range of 10 to 46 degrees from a v...  
WO/2015/177470A1
The invention relates to a method for manufacturing an ophthalmic lens (30) comprising a substrate (31) and a functional film secured to a curved surface (SI) of said substrate. Said method comprises a method for transferring the functio...  
WO/2015/177586A1
The optical lens according to the invention comprises: (i) a temporary coating for protection against degradation at least partially covering a surface of the lens, said temporary protective coating comprising an outermost layer mechanic...  
WO/2015/170872A1
The present invention relates to a protective film, a polarizing plate, and a display, wherein the protective film comprises a first polyester layer and a second polyester layer, and may be usually used as a protective film for a polariz...  
WO/2015/165435A1
The invention relates to a method for producing an optical lens which is adapted individually to a patient and can be produced by means of a printer in combination with a laser method. The invention further relates to an optical lens pro...  
WO/2015/167947A1
Retroreflective articles include transparent microspheres (120) protruding from a bead bond layer (140), with reflective metal layers (130) coated on a portion of the transparent microspheres. Retroreflective articles with anti-staining ...  
WO/2015/162347A1
Method for surface treatment of a transparent polymer part, consisting of, in a first step, etching a determined topography of patterns in relief onto the external surface of a metal mould using a femtosecond laser and, in a second step,...  
WO/2015/164564A1
The present invention provides a method of making a mask for patterning a three-dimensional substrate. A mandrel includes a form machined in a surface corresponding to a shape of the substrate. A layer of material is deposited in a first...  
WO/2015/162498A1
An additive processing method is used to produce a customized eyewear lens by selectively building layers of radiation-polymerized material onto a lens substrate that has optical power properties discernibly different from the optical pr...  

Matches 901 - 950 out of 6,872