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Patent Searching and Data


Matches 151 - 200 out of 4,868

Document Document Title
WO/2013/024733
In order to provide a hybrid lens that can be manufactured at low cost and that has excellent dimensional precision without dependence on glass shape or thickness, and to provide a method for manufacturing the hybrid lens, the present in...  
WO/2013/024213
The present invention relates to a process and to a device for manufacturing a hybrid contact lens (7, 21), from a composite part formed of a rigid central portion connected to a soft peripheral portion (9, 23) by an adhesive material (1...  
WO/2013/024880
Provided is a soft ocular lens having a low moisture content and a method for manufacturing the same, whereby adhesion of the lens to the cornea during wear can be significantly reduced or eliminated, and whereby it is possible to suppre...  
WO/2013/020762
A light-influencing element (30) for influencing the light emission of essentially point light sources (22) comprises at least two lenses (35) which are juxtaposed and integrally connected to each other, each having a cavity (37) definin...  
WO/2013/013314
A method of making a pair of spectacle lenses which may reduce induced binocular vision distortions where wearer and frame metrics and a lens class are inputted into a computer program, and the computer program determines the left and ri...  
WO/2013/010285
The device comprises at least one optics member (O) comprising at least one transparent portion (t) and at least one blocking portion (b). The at least one transparent portion (t) is made of one or more materials substantially transparen...  
WO/2013/011346
A process for producing an ophthalmic lens which is suitable for stereoscopic vision based on selection of circular light-polarization comprises laminating a quarter-wave retarding layer (3) onto an ophthalmic base lens (1 ). Such proces...  
WO/2013/004363
The invention relates to a method of manufacturing an optical element (1), notably an optical element for creating a retractable sheet for use in a motor vehicle, the optical element having in the final state a three-dimensional shape th...  
WO/2012/173252
The purpose of the present invention is to provide a method for manufacturing wafer lenses, wherein even if the outer diameters of lens sections are not uniform, interference between the outer circumferential portions of the lens section...  
WO/2012/169894
A cast mould (10) for manufacturing a contact lens or an intraocular lens, wherein the cast mould is provided with a central part (24) and a bearing ring (28) and a flexible connection (30a) between the central part and the bearing ring....  
WO/2012/170603
The invention is related to a method for making a silicone hydrogel contact lens having a nano-textured surface which mimics the surface texture of cornea of human eye. A method of the invention comprises creating a prime coating having ...  
WO/2012/166462
A method for making a microstructured tool having interspersed topographies, and for producing articles therefrom, includes modifying a molding tool, by coating a radiation curable resin (430) on the first microstructured surface of the ...  
WO/2012/162998
Disclosed is a clamping device for a resin lens forming mould (100), comprising a base body (1), separating pieces (2), a guide rod (3), a big spring (4), a compression rod (5) and a positioner (6), wherein the guide rod (3) is arranged ...  
WO/2012/160107
The invention relates to an optical element for coupling out light and/or converting light from a light-emitting semiconductor chip (5), comprising at least one layer selected from a wavelength conversion layer (1), a diffusion layer (2)...  
WO/2012/152992
A coating (514) comprising a liquid-phobic and/or liquid-philic material, the coating (514) configured to control the shape of a corresponding liquid (512) to form a liquid lens of specific focal length on the coating (514).  
WO/2012/142818
A Nylon polarized lens (10)is formed of a Nylon material layer and a polarizing film (30). A positioning portion (20) for positioning the polarizing film is formed at each of the four corners of the Nylon material layer, and a cushioning...  
WO/2012/140501
Curved lenses and methods for making curved lenses are described. One embodiment of a method of making a curved lens includes curving a lens blank made of a linear polarizer layer laminated together with a plurality of polymeric layers. ...  
WO/2012/140502
Curved lenses and methods for making curved lenses are described. One embodiment of a method of making a curved lens includes curving a lens blank made of a linear polarizer layer laminated together with a plurality of polymeric layers. ...  
WO/2012/140502
Curved lenses and methods for making curved lenses are described. One embodiment of a method of making a curved lens includes curving a lens blank made of a linear polarizer layer laminated together with a plurality of polymeric layers. ...  
WO/2012/142312
A first method is provided that comprises the steps of: measuring a first surface disposed on a first substrate (101, 600 ), measuring a second surface disposed on a second substrate (102 ), calculating a variable gap between the first s...  
WO/2012/142312
A first method is provided that comprises the steps of: measuring a first surface disposed on a first substrate, measuring a second surface disposed on a second substrate, calculating a variable gap between the first surface and the seco...  
WO/2012/140503
Curved lenses and methods for making curved lenses are described. One embodiment of a method of making a curved lens includes curving a lens blank made of a linear polarizer layer laminated together with a plurality of polymeric layers. ...  
WO/2012/140503
Curved lenses and methods for making curved lenses are described. One embodiment of a method of making a curved lens includes curving a lens blank made of a linear polarizer layer laminated together with a plurality of polymeric layers. ...  
WO/2012/142312
A first method is provided that comprises the steps of: measuring a first surface disposed on a first substrate (101, 600 ), measuring a second surface disposed on a second substrate (102 ), calculating a variable gap between the first s...  
WO/2012/137452
There is provided a multilayer diffractive optical element in which a first resin layer formed of a resin composition containing fine particles of a transparent conductive substance and having a diffraction grating shape and a second res...  
WO/2012/130734
A method for designing a mould (120) for casting a semi-finished ophthalmic lens blank, wherein the surface of the mould (120) is designed so that said surface of the mould fits a predetermined closed curve, wherein the predetermined clo...  
WO/2012/133451
Provided is an image pickup lens unit manufacturing method capable of suppressing deformation of a lens caused by molding a holder. A resinous holder member (40) in which a lens (10) is positioned and held can be formed. In this case, th...  
WO/2012/129210
This invention discloses a device comprising multiple functional layers formed on substrates, wherein at least one functional layer comprises an electrical energy source. In some embodiments, the present invention includes an insert for ...  
WO/2012/126859
The invention relates to a method for producing a lens, comprising the following steps consisting in: pre-heating a laminated film comprising an outer TAC layer (3), an intermediate PVA layer (2) and an outer PC layer (1), using differen...  
WO/2012/129210
This invention discloses a device comprising multiple functional layers formed on substrates, wherein at least one functional layer comprises an electrical energy source (330). In some embodiments, the present invention includes an inser...  
WO/2012/120566
Disclosed is a lens for a line generator, capable of generating a rectangular line in which the distribution of light in the line width direction has clearly defined boundaries. The lens according to the present invention is employed in ...  
WO/2012/121905
Provided is a process for preparing a molded optical article that is essentially free of optical defects. The process comprises: a) introducing each of two separate reactive components A and B from separate supply vessels into a mixing c...  
WO/2012/119761
The present invention relates to a method for producing optical elements (2), in which the surface of a blank (1) is worked by means of high-energy radiation to approximate to a desired surface contour, initially by coarse removal of mat...  
WO/2012/121905
Provided is a process for preparing a molded optical article that is essentially free of optical defects. The process comprises: a) introducing each of two separate reactive components A and B from separate supply vessels into a mixing c...  
WO/2012/118671
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...  
WO/2012/118777
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...  
WO/2012/112344
A portable device for attaching a connector to an optical fiber, the optical fiber having an end, the device comprising means for receiving the optical fiber at the end of the optical fiber; and a connector station for autonomously attac...  
WO/2012/112344
A portable device for attaching a connector to an optical fiber, the optical fiber having an end, the device comprising means for receiving the optical fiber at the end of the optical fiber; and a connector station for autonomously attac...  
WO/2012/110155
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 ...  
WO/2012/106535
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...  
WO/2012/100356
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...  
WO/2012/102895
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...  
WO/2012/101205
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...  
WO/2012/093994
Method for fabricating a Fresnel lens or other lens having a structured surface such as refractive and/or diffractive bi-focal or other multi-focal lenses includes press-coating the structured surface with a low or very low refractive in...  
WO/2012/084211
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...  
WO/2012/085730
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...  
WO/2012/082704
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...  
WO/2012/080775
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 ); ...  
WO/2012/080468
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, ...  
WO/2012/080387
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 ...  

Matches 151 - 200 out of 4,868