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Matches 251 - 300 out of 7,576

Document Document Title
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...  
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.  
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...  
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...  
WO/2012/054482A3
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...  
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...  
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, ...  
WO/2012/030945A3
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...  
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...  
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).  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2012/015361A1
Embodiments of the invention describe a light guide apparatus (10) comprising a block (100) with at least one embedded light guiding element (200). In one embodiment, the light guiding element may extend between non -opposing surfaces of...  
WO/2012/010776A1
In line with a method for splicing two optical fibres (11, 12), the procedure involves the following steps: the two fibres (11, 12) are aligned with one of their ends (112, 122) opposite one another, a photopolymerizable composition is p...  
WO/2012/004089A1
Method of manufacturing an ophthalmic lens (1), with a front face (1A) and a rear face (IB), and into which light beams emitted by an optical element of a light beam generator system are introduced and directed towards the eye of the wea...  
WO/2012/004439A1
The invention relates to a method for applying adhesive between a solar mirror and the supporting structure thereof, including: a first step comprising the application of low-temperature atmospheric plasma to the organic layers protectin...  
WO/2012/006485A2
Ophthalmic lens molds made from one or more thermoplastic polymers with average polarities from about 1% to about 7%, ophthalmic lenses including silicone hydrogel contact lenses molded using these less polar thermoplastic polymers, and ...  
WO/2012/006488A3
Ophthalmic lens molds made from one or more thermoplastic polymer having a low level of UV light transmittance (UV %T) ophthalmic lenses including silicone hydrogel contact lenses molded using these thermoplastic polymer having low UV %T...  
WO/2012/006485A3
Ophthalmic lens molds made from one or more thermoplastic polymers with average polarities from about 1% to about 7%, ophthalmic lenses including silicone hydrogel contact lenses molded using these less polar thermoplastic polymers, and ...  
WO/2012/006488A2
Ophthalmic lens molds made from one or more thermoplastic polymer having a low level of UV light transmittance (UV %T) ophthalmic lenses including silicone hydrogel contact lenses molded using these thermoplastic polymer having low UV %T...  
WO/2012/006637A1
An apparatus for molding at least one side of an ophthalmic diffractive lens The apparatus includes a first mold (110), wherein the first mold includes a least a first portion (112) made of plastic, and wherein the first portion includes...  
WO/2012/004090A1
Method of manufacturing an ophthalmic lens (1) into which light beams are directed towards the eye of the wearer to enable information content to be viewed, constituted by two optical pieces, a first one (2A) placed on the rear face and ...  
WO/2011/162958A3
Methods, devices, and systems for manufacturing ophthalmic lenses using direct injection molding are described. The present methods, devices, and systems include a mold block having a first mold insert and a second mold insert defining a...  
WO/2011/162958A2
Methods, devices, and systems for manufacturing ophthalmic lenses using direct injection molding are described. The present methods, devices, and systems include a mold block having a first mold insert and a second mold insert defining a...  
WO/2011/159233A1
A full face mask (1) for a PAPR (Powered Air Purifying Respirator) to be used in health hazardous environments, having an air inlet (7, 8) and an air outlet (16), manufactured in one piece from a transparent plastic in a one step vacuum ...  
WO/2011/149803A1
A lamination or replication method for making an article having a structured solid layer, including: dispensing a curable liquid onto a first member; contacting the curable liquid on the first member with a complimentary second member ha...  
WO/2011/147520A1
The invention relates to a security element, comprising a carrier substrate (1), at least one cladding layer (2), and a waveguide layer (3), characterized in that the waveguide layer (3) has at least one region in which light is guided b...  
WO/2011/140495A1
An optical device includes a transparent substrate, a first replicated refractive surface on a first surface of the substrate in a first material, and a second replicated refractive surface on a second surface, opposite the first surface...  
WO/2011/136947A1
A method of measuring an axis angle of a toric contact lens including a posterior toric central zone (11) having a cylindrical axis, and an anterior lens surface (4) forming a ballast (51/52) that has an axis of orientation offset from t...  
WO/2011/133376A1
The method involves treating a polymerized ophthalmic lens with a wetting agent, such that the ophthalmic lens formulation does not comprise the wetting agent prior to its polymerization. The polymerized ophthalmic lens is then heated in...  
WO/2011/127079A1
Intraocular lenses with high contrast haptics, materials and methods for making optical blanks and lenses, and methods of use are disclosed and claimed. Such lenses may provide easily recognizable visual cues that may be used to detect a...  
WO/2011/120538A1
The invention relates to a method for producing a micro-lens using a carrier wafer, in which a lens is molded in an opening of the carrier wafer by embossing the lens in the carrier wafer, and also to a corresponding device for carrying ...  
WO/2011/120681A1
The invention relates to a transparent wall, comprising at least one transparent wall substrate having a light-guiding structure, wherein the light-guiding structure is imprinted directly or indirectly on the wall substrate.  
WO/2011/123132A1
The invention relates to a method of dip-coating a lens comprising the steps of: - immersing the lens (10) in a coating solution bath (2) having a horizontal coating solution surface (4), and - withdrawing the lens (10) from said bath (2...  
WO/2011/123587A1
The present invention is directed to adjustable chromophore compounds and materials (e.g., ophthalmic lens materials) incorporating those compounds. The adjustable chromophore compounds include a chemical moiety that structurally changes...  
WO/2011/119945A1
An apparatus for treating an ophthalmic lens mold part comprising a source (301) of an atmospheric component, a hood (308) and a fixture (306) for supporting the mold parts (303). The treatment includes formation of ketones on a lens for...  
WO/2011/111242A1
Disclosed is a method for producing a resin molded article, which comprises: a first molding step wherein a first molded body (3) that has an optical element (1) and a projected portion (2) protruding from the optical element (1) is mold...  
WO/2011/112847A1
This invention discloses apparatus for processing one or more of a Lens Precursor (201), a Lens Precursor Form and an ophthalmic Lens. The apparatus comprises a mandrel (212) and a chamber (203) enclosing a vapor phase environment around...  
WO/2011/110300A3
The invention relates to the improved production of a spectacle lens for a spectacle wearer using a casting mould (10) with an integrated block piece (18). The claimed method for producing a spectacle lens (42) for a spectacle wearer com...  
WO/2011/110300A2
The invention relates to the improved production of a spectacle lens for a spectacle wearer using a casting mould with an integrated block piece. The claimed method for producing a spectacle lens for a spectacle wearer comprises a first ...  

Matches 251 - 300 out of 7,576