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Patent Searching and Data


Matches 401 - 450 out of 7,932

Document Document Title
WO/2013/034557A1
The invention relates to a tinted polarizing optical element (1), including a polarizing assembly (5) consisting of at least a first layer (7) and a second layer (9) made of a thermoplastic or thermosetting material and sandwiching a pol...  
WO/2013/033509A1
A forming optic used for the manufacture of at least one free formed ophthalmic lens comprising: a first planar surface transmissive to actinic radiation entering the forming optic and a second arcuate surface (101A) including an optical...  
WO/2013/032010A1
Provided is a method for producing a polyurethane lens, wherein a polyurethane lens is produced by polymerizing a composition that contains a polyisocyanate compound and a specific highly reactive polythiol compound, and wherein the comp...  
WO/2013/033511A1
This invention provides for a method of cleaning and pre-treating a forming optic surface used for the Free Form manufacture of at least one ophthalmic lens. More specifically, the cleaning which can be used to change the surface energy ...  
WO/2013/026834A1
The invention relates to a method for continuously producing light guide plates, e.g. for use as backlighting in LC displays, as well as to an apparatus for carrying out said method.  
WO/2013/028534A1
An optionally transferable optical system with a reduced thickness is provided. The inventive optical system is basically made up of a synthetic image presentation system in which one or more arrangements of structured image icons are su...  
WO/2013/024880A1
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/2013/024733A1
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/2013/024213A1
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/2013/020762A1
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/2013/013314A1
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/2013/010285A1
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/2013/011346A1
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/2013/004363A1
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/2012/173252A1
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/2012/169894A1
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/2012/170603A1
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/2012/166462A3
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/2012/162998A1
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/2012/160107A3
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/2012/152992A1
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/2012/142818A1
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/2012/142312A3
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/2012/140502A3
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/2012/140502A2
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/2012/142312A4
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/2012/140501A1
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/2012/140503A3
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/2012/140503A2
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/2012/142312A2
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/2012/137452A1
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/2012/133451A1
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/2012/130734A1
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/2012/129210A2
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/2012/129210A3
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/2012/126859A1
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/2012/121905A9
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/2012/119761A1
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/2012/121905A1
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/2012/120566A1
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/2012/118777A1
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...  
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...  
WO/2012/112344A9
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/2012/112344A1
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/2012/110155A1
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 ...  
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...  
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...  
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...  
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...  
WO/2012/093994A3
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...  

Matches 401 - 450 out of 7,932