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WO/2012/118777A1 |
This invention discloses a media substrate (111) for incorporation into ophthalmic lenses that has been formed by the stacking of multiple functionalized layers. Additionally, methods and apparatus for providing a stacked functional laye...
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WO/2012/118671A1 |
Hydrogel contact lenses that are derived from a polymerizable composition including at least one hydrophilic monomer and at least one phosphine-containing component are described. The hydrogel of the contact lenses can be a silicone hydr...
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WO/2012/110155A1 |
The invention relates to a method for producing an optical device (E), comprising the steps of: producing a first element (6a, b) from a first component, producing at least one second element (5a, 5b, 7) from a second component, wherein ...
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WO/2012/106535A1 |
This invention discloses methods and apparatus for providing an ophthalmic lens (201) with light source (202a) capable of providing specific bandwidths of light to an eye of a wearer. In some embodiments, an ophthalmic lens (201) is cast...
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WO/2012/102895A1 |
A retroreflective sheet, which may be a beaded retroreflective sheet or a prismatic retroreflective sheet, is comprised of a substrate having a first and second surfaces with a plurality of retroreflective elements disposed on the second...
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WO/2012/101205A1 |
The present invention relates to a concentrator for focusing solar radiation, having surface structuring in the form of one or more Fresnel lenses on the lower side, and to the production thereof from polymeric materials by means of a sp...
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WO/2012/100356A1 |
A method for manufacturing a plurality of optical devices comprising the steps of: - Providing a replication tool (1), the replication tool comprising a replication surface defining an array of replication cells, each replication cell co...
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WO/2012/085730A1 |
A lighting system and manufacturing method in which a light guide comprises a laminate of at least two layers, comprising an outer layer of optically transparent cladding and a core layer which comprises a layer of first refractive index...
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WO/2012/084211A1 |
The invention relates to a micro-optical inspection arrangement (1) with micro-focusing elements (10) which are composite bodies consisting of a main part (15) and an additional part (20) and which have a reference focal length. The main...
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WO/2012/082704A1 |
Described are methods for covalently attaching one or more functional compounds to an ophthalmic lens. The method involves (a) contacting the lens with a functional compound, wherein the functional compound comprises at least one group c...
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WO/2012/080468A1 |
A method for transferring objects between two consecutive processing stations is disclosed, comprising the steps of: -removing the objects from a preceding processing station, in which said objects are advanced with a first cycle speed, ...
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WO/2012/080775A1 |
The invention relates to a method of dip-coating a segmented multifocal lens (1 ) having a segment with a curved portion and a straight line portion, the method comprising the steps of: - placing the lens (1 ) on a basket support (21 ); ...
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WO/2012/080387A1 |
The invention relates to a method for producing a separation screen disk for an autostereoscopic display device, in which a separation screen structure is printed on a transparent carrier disk by means of screen printing in a clean room ...
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WO/2012/078457A1 |
The invention provides a method for washing, with a water-based system, reusable molds for making silicone hydrogel contact lenses. The water-based washing system comprises an ethoxylated silicone polyether surfactant. The water-based sy...
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WO/2012/078221A1 |
A lens sheet having one or more lens arrays positioned in selected discrete areas. Each lens array includes a plurality of lenses, each having a width, a height, and a lens peak. The lens array is set below the planar surface of the lens...
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WO/2012/078969A1 |
Disclosed is a lens blocking composition and lens blocks as well as methods of blocking and processing a lens. In particular, a thermoplastic lens blocking composition for blocking an optical substrate in a processing position is disclos...
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WO/2012/078152A1 |
A method for producing an ophthalmic lens (20) comprised of a base lens (10) and a film structure (2) bound to said base lens includes a pressure-free heating. Said heating is performed after assembling the film structure with a semi-fin...
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WO/2012/074859A1 |
The invention provides a method of making ophthalmic lenses with an enhanced quality and enhanced yield achieved by reducing mold separation force and lens- mold adhesion. The method comprises the steps of generating an atmospheric plasm...
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WO/2012/073034A1 |
Methods, devices, and systems for manufacturing ophthalmic lenses are described in which lens bodies (66) are placed in cavities (52) of lens carriers (44) that are fluidly connected to reservoirs (70), flow ducts (72) and sub-cavity bas...
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WO/2012/074861A1 |
The invention provides a method of coating and thereby affecting the surface properties of a substrate such as a contact lens or other ophthalmic device. The method comprises the steps of generating an atmospheric plasma flow from a work...
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WO/2012/069689A1 |
A method includes producing a first layer of optical liquid, shaping contactlessly the first layer of the optical liquid according to a desired form, and curing the shaped first layer of the optical liquid with electromagnetic radiation ...
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WO/2012/069757A2 |
The subject of the present invention is a lens-holder device (1) intended to be hooked onto a support (101) of determined direction belonging to a conveyor carriage intended for transporting optical lenses (10) so that an optical test ca...
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WO/2012/069590A1 |
The invention relates to a method for producing a molded optical part (2), in particular a lens element (2), by producing a preform (4) in a molding tool by injection molding a first plastic, and by producing at least one covering layer ...
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WO/2012/070456A1 |
To provide a plastic optical element with reduced birefringence. An angle formed by a line segment that connects a gate corresponding part (B) of a core lens (2) to the center (A) of the core lens and a line segment that connects a gate ...
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WO/2012/069756A1 |
The invention relates to a lens-holding device (1) intended to be hooked on a mounting (101) of a conveyor carriage for transporting optical lenses (10) in order for said lenses to be treated by immersion in at least one bath of a treatm...
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WO/2012/069615A1 |
In manufacturing a contact lens, a contact lens mould arrangement in which the engagement between the mould halves is unconstrained and at least one mould half is sufficiently pliable or flexible that during the curing of the contact len...
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WO/2012/066060A1 |
A gripper (2) for grasping an ophthalmic lens immersed in a liquid (L), in particular for a contact lens (CL) such as a soft contact lens, the gripper (2) including: - a housing (20) having an opening (200) arranged at the distal end of ...
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WO/2012/063665A1 |
Provided is a method of producing a composite optical element, including performing stress removal after molding a composite optical element by integrating a resin material (2) with one surface of a glass material (1) in a heated state, ...
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WO/2012/062732A1 |
A method for manufacturing a trough mirror for a solar trough (2) mirror power station by: providing a coil (3) of a sheet ( 3a) coated or laminated with a reflection film, providing a first and a second slide (4, 5) which both extend pe...
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WO/2012/064699A1 |
The instant invention pertains to a method and a fluid composition for producing contact lenses with improved lens quality and with increased product yield. The method of the invention involves adding a Butylated Polyvinylpyrrolidone int...
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WO/2012/059527A2 |
The invention relates to a solar reflector for concentrated solar power plants, comprising a substrate a) in composite material based on resin reinforced with cut fibres, said substrate having means b) for attachment without either perfo...
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WO/2012/055424A1 |
The invention relates to a method and a device for producing, in particular for stamping, a lens wafer (25) that has a plurality of microlenses (24), to a lens wafer, and to microlenses produced from the lens wafer.
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WO/2012/054046A1 |
A process for applying a film structure (10) onto a lens blank (1) is improved by implementing a wedge piece (30) when the film structure is pressed against the lens blank using a resilient cushion. The wedge piece forces the film struct...
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WO/2012/054482A2 |
A method of fabricating an aspherical gradient refractive index lens includes co-extruding a first polymer material having a first refractive index and a second polymer material having a second refractive index different than the first r...
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WO/2012/046186A1 |
It refers to an injection molding process and to the related apparatus for carrying out a lens (50) in a plastic material, comprising a first portion or ceiling (30) for the passage of light, and a second portion or body (40) for the cou...
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WO/2012/035477A1 |
The present invention relates to a process for manufacturing a segmented optical structure (100), comprising at least the steps consisting in: a) providing a substrate (1) having microwalls (2) on one of the faces (3) of said substrate, ...
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WO/2012/030945A2 |
Ophthalmic lenses, coatings for ophthalmic lenses, and methods for manufacturing ophthalmic lenses are provided herein. In one exemplary embodiment, an ophthalmic lens comprising a polymeric lens has a first surface and second surface. A...
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WO/2012/028163A1 |
The invention relates to a stamping tool, a device and a method for producing, especially stamping, a monolithic lens wafer (10) comprising a plurality of microlenses (20).
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WO/2012/027420A1 |
A method for making a combined light coupler and light pipe comprises providing a mold with an elongated chamber having two ends and having an appropriate shape to form the combined light coupler and light pipe. The formed light pipe has...
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WO/2012/022000A1 |
The invention concerns a method of manufacturing a plurality of optical devices (20a) for cameras, each optical device (20a) having a fix focus lens module (2a) for assembling with an image sensor comprising an image sensor plane (5), ea...
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WO/2012/022371A1 |
The present invention relates to a method for producing a multi-part medical marker (1) comprising a marker core (2) consisting of at least two corresponding parts (2a, 2b) and comprising a detectable surface, said method comprising the ...
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WO/2012/019771A1 |
The invention relates to a surface structure and a Fresnel lens which has at least one such surface structure. Furthermore, the invention relates to a tool for production of a surface structure and a method for production of a surface st...
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WO/2012/013944A1 |
Ophthalmic device molds made from at least one highly amorphous vinyl alcohol polymer, ophthalmic devices such as ocular inserts and contact lenses and including silicone hydrogel devices formed using these molds, and related methods are...
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WO/2012/013946A1 |
Ophthalmic lens molds made from at least one vinyl alcohol copolymers with high amorphous content, ophthalmic lenses including silicone hydrogel contact lenses formed using these molds, packaged ophthalmic lenses present in a solution co...
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WO/2012/013948A1 |
Ophthalmic device molds made from at least one water-soluble vinyl alcohol copolymer, ophthalmic devices such as ocular inserts and contact lenses and including silicone hydrogel devices formed using these molds, packaged ophthalmic devi...
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WO/2012/013945A1 |
Ophthalmic device molds made from a first portion of a molding surface formed from a first polymer and a second portion of the molding surface formed from a second polymer are described. When combined, the first portion and the second po...
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WO/2012/013947A1 |
Silicone hydrogel ophthalmic devices, such as ocular inserts and contact lenses, formed in direct contact with molds comprising at least one vinyl alcohol copolymer and related methods are described. The at least one vinyl alcohol copoly...
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WO/2012/016098A1 |
A cost-effective method for making a silicone hydrogel contact lens has a crosslinked hydrophilic coating applied thereon. The method involves heating a silicone hydrogel contact lens in an aqueous solution in the presence of a water-sol...
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WO/2012/016152A1 |
Methods of manufacturing contact lenses using ophthalmic lens molds having a molding surface comprising a thermoplastic polymer, the molding surface having a percent polarity from 3% to 20% and a surface energy from about 25 mN/m to abou...
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WO/2012/016097A2 |
The present invention provides an amphiphilic polysiloxane prepolymer which comprises hydrophilic monomeric units derived from at least one hydrophilic vinylic monomer, polysiloxane crosslinking units derived from at least one polysiloxa...
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