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Patent Searching and Data


Matches 1 - 50 out of 8,302

Document Document Title
WO/2019/158651A2
The invention relates to a method for producing a semi-finished spectacle lens and a semi-finished spectacle lens (1) characterised by the step of identifying the semi-finished spectacle lens (1) by applying a removable adhesive (10) to ...  
WO/2019/158571A1
A holding system (30) for supporting a wafer (10) having a first surface (FI I), a second surface (F12) and a third surface (F13) joining the first and second surfaces, and an optical element (20) having a first surface (F21), a second s...  
WO/2019/150217A1
Provided are polymer compositions made by a process comprising: (a) providing a first reactive composition containing: (i) a polymerization initiator that is capable, upon a first activation, of forming two or more free radical groups, a...  
WO/2019/150216A1
Provided are ophthalmic devices comprised of a reaction product of a composition comprising: (i) a crosslinked substrate network containing covalently bound activatable free radical initiators; and (ii) a grafting composition containing ...  
WO/2019/150319A1
Certain embodiments disclosed herein include lenses for eyewear with a molded wafer and a molded clear resin lens component integrated onto a surface of the molded wafer. The molded wafer can include an optical filter that enhances one o...  
WO/2019/145462A1
Provided herein is a system for the automated manufacture of ophthalmic lenses, including the deblocking of ophthalmic lenses. The system (100) includes a lens (L), a chamber assembly (102), a conveyor belt (170), and a plurality of dive...  
WO/2019/142132A1
Described herein is a cast-molding process for producing contact lenses in a relatively-short curing time from a lens-forming composition, which comprises (a) at least one thiol-containing compound or component, (b) at least one metal sc...  
WO/2019/140160A1
A method and device of polymerization to form 3D objects is provided. The method and device incorporate an inert immiscible liquid between a liquid monomer and a light source such that the liquid monomer is polymerized when exposed to po...  
WO/2018/119276A8
An optical device includes variable optical material that alters at least one of: incident ambient light, spectral content of incident ambient light or direction of incident ambient light through the optical device in response to a stimu...  
WO/2019/129377A1
The invention relates to a device (12) for mixing/dosing liquid coating materials, in particular for use in a coating system (10) for spectacle lenses, said device having at least a first and a second storage container (14-24) for liquid...  
WO/2019/130186A1
The disclosed structured retroreflective article includes a symbol aligned with raised regions of the structured retroreflective article through an orientation mark which aligns the symbol to the raised region. In one embodiment, the ret...  
WO/2019/132658A1
A process for producing a lenticular device (1) for an autostereoscopic display apparatus, wherein the lenticular device (1) comprises an array of lenticular elements (6) having a surface with liquid crystal alignment properties (5). The...  
WO/2019/124352A1
The present invention makes it easy to produce a spectacle lens that has an optical element embedded therein. This spectacle lens production method is a production method for a spectacle lens 2 that comprises: a base part 2 that is forme...  
WO/2019/123128A1
A method of manufacturing of an astigmatic contact lens having a toric portion and a ballast portion such that said ballast portion causes the toric portion of the contact lens to properly orient in the eye of the wearer. The toric lense...  
WO/2019/124354A1
Provided is a method that makes it possible to highly precisely create a spectacle lens molding mold that has minute recesses. A molding mold production method for producing a molding mold 12 for molding a spectacle lens 1 that has minut...  
WO/2019/124353A1
Provided is a method that makes it possible to highly precisely create a molding mold that has minute recesses. A molding mold production method for producing a molding mold that is for producing a spectacle lens 1 that has minute protru...  
WO/2019/126649A1
This document describes intraocular lenses and methods for their use. For example, this document describes intraocular lenses that are shaped with a concave posterior peripheral portion that mitigates occurrences of dysphotopsia. The int...  
WO/2019/116239A1
An embodiment is a basket for holding contact lenses. The basket comprises a first basket and a second basket mating members (100), each basket member (100) comprises a basket wall (103) defining a first cavity, a planar flange extending...  
WO/2019/117434A1
The present invention relates to a Fresnel lens producing mold and a manufacturing method therefor. More specifically, the method for manufacturing the Fresnel lens producing mold, according to one embodiment of the present invention, co...  
WO/2019/110692A1
A method of manufacturing an ophthalmic lens (40) having at least one optical function, comprising: • - a step of additively manufacturing a complementary optical element (12) by depositing a plurality of predetermined volume elements ...  
WO/2019/110689A1
A method of manufacturing an ophthalmic lens, comprising: • - a step of providing a starting optical system (30) having a first optical function and a first main refractive index, • - a step of providing a transition layer (20) inten...  
WO/2019/110419A1
In at least one embodiment, the invention relates to a method for producing a radiation-emitting component (100) comprisig a step A, in which a laser (1) having an optical resonator (10) and an output mirror (11) is provided, wherein dur...  
WO/2019/091849A1
The present invention concerns a sterilisation rack (10) for holding containers containing articles to be sterilised. Sterilisation is generally carried out in a raised temperature environment, which may cause the containers to become de...  
WO/2019/087058A1
A Bernoulli gripper (200) for ophthalmic lenses includes a gripper body (210) with a first cavity (211) corresponding in shape to an optic zone of an ophthalmic lens (100) and a first channel (212) formed within the gripper body. The fir...  
WO/2019/082079A1
Optical films having a curved shaped and methods of shaping optical films are described. A method of shaping an optical film includes the steps of disposing the optical film adjacent first and second rollers spaced apart along a first di...  
WO/2019/079153A1
Implementations of a system for the manufacture of eyeglasses is disclosed. The system includes a lens-mounting block, a lens blank coupled to the lens-mounting block, a lens coupled to the lens blank, and an edger. The edger follows a p...  
WO/2019/075936A1
Disclosed are a lens processing apparatus and method. The processing apparatus mainly comprises a platform, and a substrate holder (T) and a conical roller assembly that are fixed on the platform and can move with respect to each other. ...  
WO/2019/075937A1
A lens processing apparatus and method. The production apparatus mainly comprises a conical roller linkage assembly. The conical roller linkage assembly comprises a loading roller (1), transmission rollers (2), a mirror roller (3), a str...  
WO/2019/079033A1
An optical assembly including an optical element insert molded directly onto an optical stack is provided. The optical stack includes an optical film and may include a liner with the optical film being disposed between the optical elemen...  
WO/2019/077166A1
The invention relates to a method for evaluating cosmetic defects of an optical device, the method comprising: a first acquisition step (S10), during which a first set of cosmetic defects of the optical device is acquired, a second acqui...  
WO/2019/077068A1
method for manufacturing an ophthalmic lens (25) using an additive manufacturing technology, said ophthalmic lens having at least one useful optical surface (33) and a peripheral region (31 ) surrounding at least in part said useful opti...  
WO/2019/072324A1
The invention relates to a method for producing a microprojector for a projection display, wherein the microprojector comprises a carrier, on which a projection lens array having a plurality of projection lenses is arranged, wherein an o...  
WO/2019/072767A1
A method for producing an optical article having a Fresnel microstructure and an injection molding system for producing such an article. The method includes heating and cooling a mold and applying a pressure to a thermoplastic material d...  
WO/2019/075330A1
A method includes pressing a preform with a mold including a mold body and a plurality of mold protrusions extending from the mold body at a pressing temperature and a pressing pressure sufficient to transform the preform into a shaped a...  
WO/2019/053317A1
A light guide structure (100) has a first main surface (101) and an opposite second main surface (102) and is configured to guide light in the light guide structure via total internal reflections at the first and the second main surfaces...  
WO/2019/052705A1
The invention relates to a method for machining a workpiece during the production of an optical element, particularly for microlithography, the method comprising at least one machining process, in which a relative movement between the wo...  
WO/2019/054850A1
The present invention provides a method for producing a transparent hydrogel membrane, the method comprising: (a) a step for producing 6 to 10 wt% of a hyaluronic acid solution with respect to the total weight of a mixture by dissolving ...  
WO/2019/049450A1
The purpose of the present invention is to enable the optical axis of a base material lens and the optical axis of a mold to be aligned with each other easily in a compound lens manufacturing device, method, and program. A control unit p...  
WO/2019/048041A1
A coating system (10) for coating an optical substrate has an identification apparatus (40) configured for identifying an orientation of at least one mark on a surface of the optical substrate; a coating apparatus (30) configured to appl...  
WO/2019/049835A1
Provided is a polarizing sheet which is free from the occurrence of a white spot even if subjected to bending, and which is able to be provided with a desired curved shape with high accuracy. A polarizing sheet according to the present i...  
WO/2019/050189A1
The present invention relates to an epoxy acrylic optical lens and, specifically, to: a resin composition for a high quality epoxy acrylic medium-refractive-index optical lens having a solid phase refractive index of 1.53-1.58, the compo...  
WO/2019/051062A1
A method of forming a compound lens includes molding multiple lens elements to form a compound lens. The multiple lens elements are molded from polymers that provide each lens element with the desired optical properties. First and second...  
WO/2019/047087A1
A method for processing a wedge-shaped light guide plate (100) and compression roller sets (10) having adjustable angles, wherein the processing method comprises: melting a solid raw material that is used for processing a light guide pla...  
WO/2019/048501A1
The present invention refers to methods for producing a conformal visor (lb) with at least one integrated ophthalmic lens (2, 2a, 2b), wherein the at least one ophthalmic lens (2, 2a, 2b) is built up on the planar visor (la) from layers ...  
WO/2019/051413A1
A method for forming a retroreflective prism in a substrate includes inserting and retracting a single point diamond tool through a surface of the substrate while moving the single point diamond tool, the substrate, or both the single po...  
WO/2019/043577A1
Described herein is a fast curing process for producing contact lenses. This fast curing process involves adding a chain-transfer agent, such as, a thiol-containing compound, into a lens-forming composition for making contact lenses. The...  
WO/2019/044538A1
The present technique relates to: a multilayer lens structure which is capable of tolerating variation in the amount of dripped energy curable resin that serves as a lens material; a method for producing this multilayer lens structure; a...  
WO/2019/044539A1
Provided is a laminated lens structure capable of corresponding various optical parameters. The laminated lens structure includes at least one or more sheets of first lens-attached substrates and at least one or more sheets of second len...  
WO/2019/038697A1
A manufacturing module (MM) for ophthalmic lenses comprises a plurality of manufacturing stations (300, 301, 302, 310, 320, 321, 322, 330, 331, 340, 341, 342, 350, 351, 352) arranged in a closed loop and a plurality of lens mold carriers...  
WO/2019/039999A1
The method regards manufacturing devices by replication, wherein each of the devices comprises a device surface. The method comprises producing the devices from a replication material by replication using a replication tool (1), wherein ...  

Matches 1 - 50 out of 8,302