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Patent Searching and Data


Matches 401 - 450 out of 7,677

Document Document Title
WO/2011/073329A1
There is described a method of dosing a lens forming material into a mold (1;21), which comprises dosing a metered amount of a lens forming material (P) including a volatile solvent into a mold cavity (4) enclosed by a female mold half (...  
WO/2011/073332A1
There is described a method of removing excess lens forming material from a molded ophthalmic lens (1), in particular the peripheral region of a contact lens. In order to form a lens (1) a lens forming material is polymerized and/or cros...  
WO/2011/073333A1
A process for dispensing a flowable material comprising a volatile solvent into a mold, in particular a material for forming an ophthalmic lens, e.g. a contact lens, is disclosed. The process comprising the steps of providing a mold; pro...  
WO/2011/072900A1
The invention relates to a photochromic optical article with reduced thermal dependency, comprising: (a) a transparent substrate, (b) a saturated photochromic layer having, in the activated state and at a temperature of 20°C, a relative...  
WO/2011/075112A1
A process for producing a curved substrate (20) covered with a film (10) comprises a heat treatment of the film performed between a step of preforming said film and a step of assembling the film with the substrate. A maximum temperature ...  
WO/2011/061638A1
It refers to an injection molding process and to the related apparatus, comprising the following phases: - injection molding of a first layer of melted plastic material in the cavity of a matrix by utilizing a first injecting mold compri...  
WO/2011/058460A8
Method for dyeing a substrate prepared by curing a polymerizable composition comprising one monomer containing one episulfide group, said method comprising: - providing a dye solution comprising a dye and a carrier in a solvent, the carr...  
WO/2011/058460A1
Method for dyeing a substrate prepared by curing a polymerizable composition comprising one monomer containing one episulfide group, said method comprising: - providing a dye solution comprising a dye and a carrier in a solvent, the carr...  
WO/2011/057801A1
The invention relates to a device (1) and method for the continuous production of films, webs and plates capable of forming optical images. The device (1), which is designed to perform the method according to the invention, comprises a c...  
WO/2011/059558A2
A lighting module has an array of light emitting elements arranged on a substrate in an x-y grid, and a reflector plate arranged on the substrate, the reflector plate having an array of openings arranged on an x-y grid such that the open...  
WO/2011/054788A2
The present invention relates to a method for the manufacture of a contact lens with a printed image thereon, in particular a silicone hydrogel contact lens with a printed image thereon, comprising applying one or more ink drops to at le...  
WO/2011/056396A2
Fresnel lenses are prepared from a transparent substrate and a structured polyurethane layer. The structured polyurethane layer includes a curable reaction mixture. The curable reaction mixture includes a polyol, a polyisocyanate, a cata...  
WO/2011/055347A3
The invention is directed to a device (10, 10a - 10d) comprising: a set of on- chip circuits (110 - 160, 170, 180), each of the circuits configured to generate a magnetic field (300) perpendicular to a planar surface of the set when ener...  
WO/2011/054788A3
The present invention relates to a method for the manufacture of a contact lens with a printed image thereon, in particular a silicone hydrogel contact lens with a printed image thereon, comprising applying one or more ink drops (104) to...  
WO/2011/056396A3
Fresnel lenses are prepared from a transparent substrate and a structured polyurethane layer. The structured polyurethane layer includes a curable reaction mixture. The curable reaction mixture includes a polyol, a polyisocyanate, a cata...  
WO/2011/053329A1
A method for laminating a functional film on to an optical base element and a tri-layer adhesive system for use in the method. The tri-layer adhesive includes a first latex adhesive layer disposed on the functional film and a second late...  
WO/2011/045382A1
There is described a method for maintaining the concentration of a treatment liquid bath in the production process for contact lenses which comprises the process steps of rinsing each lens in a water bath immediately prior to immersing t...  
WO/2011/045376A1
There is described a method for the simultaneous manufacture of contact lenses having different lens parameters on the same production line, where a number of molds, each comprising male and female mold halves, are transported in sequent...  
WO/2011/045380A1
There is described an apparatus and method for transporting contact lenses through dipping baths (2, 3, 4) for e.g. rinsing, extraction, coating or loading purposes. The lenses are individually accommodated in respective containers (5) w...  
WO/2011/045397A1
There is described a process for manufacturing an ophthalmic lens and an apparatus for forming an ophthalmic lens, in particular a silicone hydrogel contact lens, wherein in a mold assembly a first and a second mold half (101, 102) are f...  
WO/2011/045388A1
There is described a method for the removal of a contact lens (30) from a container (10), with a contact lens (30) being immersed in a liquid (20) which is held in a container (10), and the contact lens (30) being removed from the contai...  
WO/2011/045384A1
There is described a container (1) for the accommodation of a contact lens during treatment process such as extraction and/or rinsing and/or coating processes, which comprises an elongated tubular body (2) having a sidewall (3) and at on...  
WO/2011/042373A1
The invention relates to a device (3) for printing a raised pattern on a plate member, characterized in that the device includes a non-planar printing surface (30) and in that a portion at least of said surface includes a raised pattern ...  
WO/2011/041523A3
Silicone hydrogel contact lenses, when hydrated, have a plurality of depressions on one or more of the lens surfaces. The depressions have a depth less than 1 micrometer, or less than 100 nanometers. The silicone hydrogel contact lenses ...  
WO/2011/039372A3
The invention relates to a method for producing a shaped mirror (F) that has a surface (2) curved in a predetermined manner. The method comprises the following steps: formation of a shaped body (1) wherein at least part of the surface of...  
WO/2011/041523A2
Silicone hydrogel contact lenses, when hydrated, have a plurality of depressions on one or more of the lens surfaces. The depressions have a depth less than 1 micrometer, or less than 100 nanometers. The silicone hydrogel contact lenses ...  
WO/2011/039372A2
The invention relates to a method for producing a shaped mirror (F) that has a surface (2) curved in a predetermined manner. The method comprises the following steps: formation of a shaped body (1) wherein at least part of the surface of...  
WO/2011/039372A8
The invention relates to a method for producing a shaped mirror (F) that has a surface (2) curved in a predetermined manner. The method comprises the following steps: formation of a shaped body (1) wherein at least part of the surface of...  
WO/2011/037893A3
A contact lens is provided that has extended and rechargeable wettability. The contact lens includes a lens body that is a reaction product of a polymerizable composition. A first polyhydric alcohol having a 1, 2 diol or 1, 3 diol moiety...  
WO/2011/036402A1
The invention relates to a method for adjusting the position of a transparent element (1), consisting in forming an image of a peripheral edge (B1) of the transparent element, using the light diffused by said peripheral edge. In this way...  
WO/2011/037616A1
A method is performed for temporarily protecting lenses before subsequent treatment of the lens. The process provides a polymeric ophthalmic lens having a front surface and a rear surface, then provides a coating solution comprising a wa...  
WO/2011/037893A2
A contact lens is provided that has extended and rechargeable wettability. The contact lens includes a lens body that is a reaction product of a polymerizable composition. A first polyhydric alcohol having a 1, 2 diol or 1, 3 diol moiety...  
WO/2011/037309A1
The present invention relates to an automation system for the semi-mold preparation of a contact lens comprising: a lens mold supply means which uniformly arranges a plurality of lens molds where a contact lens is adhered and simultaneou...  
WO/2011/033234A1
The present invention relates to a method for the corrective treatment of a defect (120) on the surface (110) of an optical component (100) for a power laser, comprising a first step of applying a first laser beam (230) having a power P1...  
WO/2011/029634A3
The invention relates to a method for producing an optical assembly, comprising at least two optical functional surfaces (5, 6) arranged in a fixed positional relationship to one another on a common supporting structure (9), wherein by m...  
WO/2011/031038A2
Provided are an optical film for use in flat panel display (FPD) devices, and a method for manufacturing the same. Particularly, there is provided a method for imparting surface roughness to an optical film, which includes forming dented...  
WO/2011/031624A2
Methods, devices, and systems for moving wet ophthalmic lenses are described in which the ophthalmic lenses are first placed in wells of lens carriers and are centered by the structure of the wells. The carriers are then moved to a trans...  
WO/2011/031038A3
Provided are an optical film for use in flat panel display (FPD) devices, and a method for manufacturing the same. Particularly, there is provided a method for imparting surface roughness to an optical film, which includes forming dented...  
WO/2011/031501A3
A retroref lective article (10) includes a prismatic film having prismatic elements (15) with a metallized coating (C) wherein the metallized coating is laser etched to provide one or more light transmissive regions (R) to expose underly...  
WO/2011/031624A3
Methods, devices, and systems for moving wet ophthalmic lenses are described in which the ophthalmic lenses are first placed in wells of lens carriers and are centered by the structure of the wells. The carriers are then moved to a trans...  
WO/2011/030684A1
Disclosed is a method of manufacturing an optical film wherein a failure due to foreign matters, a black band while the film is rolled, and blocking never occur in the surface of the film, eliminating wrinkles and flaws. The method of ma...  
WO/2011/026868A1
A gripper (1 ) for a contact lens (CL) comprises a gripper head (10) having a bearing surface (11 ), the bearing surface (1 1 ) having at least one opening (110) through which underpressure can be applied in order to suck the contact len...  
WO/2011/026237A1
A multi-color vehicle lens having interconnected TIR reflecting prisms is molded using a first molten material to create a support and a second material to form clusters of TIR prisms linked by connector elements. The TIR prisms and the ...  
WO/2011/027845A1
A manufacturing method for a plastic member (9) having composition distribution includes: charging a first radiation polymerizable composition (4) containing a first monomer being radiation-polymerizable into a casting cell (3) having fo...  
WO/2011/023877A1
The invention relates to a chamber including a sealed connection assembly sliding inside a translation plane (P), having two rigid parts (1, 2), one of which comprises a groove (G). A planar seal (3) and at least one O-ring seal (4, 5) a...  
WO/2011/025639A3
Methods, devices, and systems for demolding lens mold assemblies are described in which the lens mold assemblies are positioned below a puncher header each with at least one punch pin. The puncher header is then moved against the lens mo...  
WO/2011/025639A2
Methods, devices, and systems for demolding lens mold assemblies are described in which the lens mold assemblies are positioned below a puncher header each with at least one punch pin. The puncher header is then moved against the lens mo...  
WO/2011/012144A1
To improve the bonding of two parts (401, 403) of a component (400) of an EUV or UV lithography apparatus such that the probability of occurrence of additional stress over time in the bonded parts (401, 403) is lessened, a component (400...  
WO/2011/011344A1
A method of making a contact lens involves depositing on a portion of a molding surface of a contact lens mold a colorant composition comprising a pigment, a copolymer of 2-hydroxyethylmethacrylate and N-vinylpyrrolidinone, and a crossli...  
WO/2011/007063A1
The invention relates to a multipurpose device, illustrated very schematically in figure 5, consisting of a plate (3a) covered with insulation and working (4, 5, 6, and 7) layers, a working head (15) that is movable over said plate and c...  

Matches 401 - 450 out of 7,677