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Patent Searching and Data


Matches 401 - 450 out of 7,946

Document Document Title
WO/2013/057152A1
The present invention relates, in particular, to a method for producing a refractive or diffractive optical device, the method involving producing, in a first layer (10), at least one angled general profile (110) which is approximated by...  
WO/2013/056825A1
The invention relates to a method for producing micro-concave mirrors, comprising the steps of: providing a carrier substrate; pre-structuring said carrier substrate such that protuberances are produced on a rear side of said carrier sub...  
WO/2013/058443A1
The present invention relates to a method for manufacturing a film for a 3D lens which converts a 2D image to a 3D image to show the 3D image. The method comprises: a tenth step of manufacturing a copper plate having a plurality of lense...  
WO/2013/059428A1
A system (10) and method are provided for combining the imaging capabilities (24) of an Optical Coherence Tomography (OCT) device (14) with the calculated results (26) of ray tracing techniques (22). The combination is then used to deriv...  
WO/2013/056380A1
A method for manufacturing a custom optical element (1) from a flexible blank (10) comprising a curable material (11). By applying a force (F) to a section (S) of the flexible blank (10), a curvature (C) of the flexible blank (10) and a ...  
WO/2013/054045A1
The invention relates to a coloured mirror comprising a transparent substrate and a reflecting layer, comprising a colouring layer between said substrate and said reflecting layer, said colouring layer comprising a matrix and a colorant....  
WO/2013/055746A1
Described herein is a cost-effective and time-efficient method for making UV-absorbing contact lenses. In contrast to the conventional method for making UV-absorbing contact lenses which involves copolymerizing a lens forming composition...  
WO/2013/049947A1
The optical system comprises a base plate having a first plate side and a second plate side, a light guide element located substantially on said first plate side and a lens element located on said second plate side. The base plate and th...  
WO/2013/045896A1
The invention relates to methods and devices for shaping plastic optical fibres(POFs), more specifically for optically modifying and yet more specifically for rapidly joining two portions of the plastic optical fibres to create a new opt...  
WO/2013/048993A1
The present invention relates to a method for manufacturing a contact lens having a visible mark including the steps of (i) curing a hydrogel having reactive components including a leuco dye and a silicone component to form the contact l...  
WO/2013/048991A1
The present invention relates to a method for manufacturing a lens having at least one visible mark including the steps of (i) manufacturing a lens containing a leuco dye and (ii) activating the leuco dye in at least a portion of said co...  
WO/2013/047689A1
The present invention provides a lens formed with high accuracy and a method for forming the lens. The lens has an optical axis and a pair of optical function surfaces on the front and rear sides. The lens has: an optical function sectio...  
WO/2013/049478A1
A method of manufacturing a molded article, the method comprising the following steps: - providing a fluid polymeric material suitable for molding an article (e.g., a light guide); - providing a rigid mold comprising a mold cavity operat...  
WO/2013/041791A1
A lens (1) comprising a plurality of optical surfaces (S1, S2) each of which is made up of an alternation of active zones (ZA1, ZA2) and separation zones (ZS1, ZS2). The active zones of one of the surfaces are situated beside the separat...  
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...  

Matches 401 - 450 out of 7,946