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Patent Searching and Data


Matches 601 - 650 out of 6,864

Document Document Title
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 ...  
WO/2019/038696A1
A production line (PL) for the production of ophthalmic lenses (7) comprises - a manufacturing module (MM), - an inspection module (IM), and - a packaging module (PP) in which the lenses identified by the inspection module (IM) as being ...  
WO/2019/038716A1
A method for determining whether or not a single use mold is acceptable, comprises - providing a closed lens mold (1) comprising two lens mold halves, and having a first and a second optical lens molding surface forming a molding cavity ...  
WO/2019/038699A1
A modular production line for the production of ophthalmic lenses comprises at least three separate modules: - a manufacturing module (MM), - an inspection module (IM), and - a packaging module (PP). The modular production line further c...  
WO/2019/040582A1
In accordance with a method of forming a waveguide in a polymer film disposed on a substrate, a plurality of regions on a polymer film are selectively exposed to a first dosage of radiation. The polymer film is formed from a material hav...  
WO/2019/036440A1
A continuous polymer sheet casting apparatus includes first and second endless belts positioned in face to face relationship to each other for a portion of their lengths to form between their inside surfaces a mold cavity for molding a p...  
WO/2019/010940A1
A light guide plate stamping device for dots in a planetary array, comprising a main impact pin (31) and multiple secondary impact pins (32) arranged surrounding the main impact pin (31); also comprising a circular surface-adhering locat...  
WO/2019/010941A1
A light guide plate dot striking machine, comprising a first positioning cylinder (a1); a power end of the first positioning cylinder (a1) is connected to a platform plate (a2), and a plurality of dot striking head mechanisms are dispose...  
WO/2019/010072A1
The invention relates to a method for printing 3D-microoptic images on packaging systems in an inline process comprising providing a flexible substrate, printing a plurality of images on at least part of the first major surface of the su...  
WO/2019/010149A1
The invention relates to a method for printing 3D-microoptic images on packaging systems in an inline process comprising providing a substrate, printing a plurality of images on at least part of the first major surface of the substrate, ...  
WO/2019/010001A1
Display modules typically incorporate a transparent hard material such as glass on the outside of the module in order to better protect the display stack from scratches, dents, and other mechanical deformations. However, as displays move...  
WO/2019/004559A1
The present invention relates to a polarizer protective film and a manufacturing method thereof. More specifically, the present invention relates to a method for manufacturing a polarizer protective film capable of exhibiting excellent p...  
WO/2019/003878A1
Provided is a lens unit capable of suppressing ghosting caused by the flange of a second lens, and preventing a decline in optical performance by blackening the flange section that surrounds the lens surface of the second lens. A second ...  
WO/2019/002220A1
The disclosure provides post-production methods for functionalization of optical quality films produced by top tier manufactures. The methods disclosed herein allow for the incorporation of different additives into existing films.  
WO/2019/003056A1
Article (9,19) comprising a substrate (10, 20) comprising a polymer and having first (11,21) and second (12, 22) opposed major surfaces. The first major surface (11, 21) has first surface regions (13, 23) with first nanoparticles (14a, 1...  
WO/2019/002905A1
A method of producing an optical device from a volume of a curable composition (4), comprises the following steps: - polymerizing a first portion (14) of said volume (4) by irradiating an external surface of said volume with a light irra...  
WO/2019/004497A1
The purpose of the present invention is to provide an artificial eye production method whereby an artificial eye which is easily produced and which has a comparatively low risk of toxicity may be produced. The artificial eye production m...  
WO/2018/234332A1
An optical part (10) comprises an ophthalmic lens (11; 12) produced by additive manufacturing and a holder (14) integrally formed with the ophthalmic lens (11; 12). A method of producing an optical part is also disclosed.  
WO/2018/234326A1
An optical element (52) comprises an optical lens (54) produced by an additive manufacturing method and a holder (56) formed at least in part with the optical lens (54) by said additive manufacturing method. The holder (56) is adapted fo...  
WO/2018/231809A1
A textile capable of detecting electromagnetic radiation includes interlaced fibers; a photodetector embedded, as a result of a fiber draw process, within a particular one of the fibers; and a first electrical conductor extending within ...  
WO/2018/232185A1
Methods according to one or more embodiments are provided for annealing a chalcogenide lens at an elevated temperature to accelerate release of internal stress within the chalcogenide lens caused during a molding process that formed the ...  
WO/2018/229475A1
Contact lenses having even surface coatings are manufactured by coating a polyvinyl alcohol polymer on a lens-forming surface of a contact lens mold, applying a contact lens coating composition onto the polyvinyl alcohol polymer, and cur...  
WO/2018/228385A1
Provided are an automatic pouring device and pouring method for a lens monomer. The automatic pouring device for a lens monomer comprises a pouring tube, a proportional valve connected to the pouring tube, a liquid level detector for det...  
WO/2018/224976A1
The present invention generally relates to inherently wettable silicone hydrogel contact lenses formed from a silicone hydrogel lens formulation that comprises a polysiloxane vinylic crosslinker having H-donor moieties, a siloxane-contai...  
WO/2018/224617A1
A method of manufacturing an optical lens (12) comprising at least one electronic component (14, 16), the method comprising: - providing (S2) a mechanical reference system on an optical lens blank, the optical lens blank being configured...  
WO/2018/224974A1
The present invention generally relates to a method for producing silicone hydrogel contact lenses with a rebusteness of lens shape. from a SiHy lens formulation that comprises a polysiloxane vinylic crosslinker having H-donor moieties, ...  
WO/2018/219670A1
The invention relates to an artificial eye lens (1) comprising an optical part (2) having a first optical side (4) viewed in the direction of a main optical axis (A) of the artificial eye lens (1) and an opposing second optical side (5),...  
WO/2018/220272A1
The invention concerns a method of manufacturing a master plate for fabrication of diffractive structures, and a corresponding master plate. The method comprises providing a substrate (10) comprising a stack (12) of selective etch layers...  
WO/2018/219669A1
The invention relates to an artificial eye lens (1) with an optical part (2), which has a first optical side (4) as considered in the direction of a primary optical axis (A) of the artificial eye lens (1) and an opposite, second optical ...  
WO/2018/220270A1
The invention relates to a method of fabricating a master plate for producing diffractive structures and a master plate obtainable therewith. The method comprises providing a substrate having a periodic surface profile, filling the surfa...  
WO/2018/219671A1
The invention relates to an artificial eye lens (1) with an optical part (2), which has a first optical side (4) as considered in the direction of a primary optical axis (A) of the eye lens (1) and an opposite, second optical side (5), w...  
WO/2018/216897A2
The present invention relates to an epoxy acryl-based optical lens and, especially, to a resin composition for an epoxy acryl-based medium-refractive optical lens having favorable moldability, thermal stability, light resistance, and com...  
WO/2018/216901A1
The present invention relates to an epoxy acrylic optical lens and, especially, to a resin composition for an epoxy acrylic middle-refractive optical lens having favorable moldability, thermal stability, light resistance, and compressive...  
WO/2018/210882A1
The invention relates to a process for manufacturing a shell (2), comprising a decorative film (10), implementing a first step of molding a plastic material so as to form a first element (4). The invention is characterized in that the ma...  
WO/2018/208229A1
The method for manufacturing a multitude of devices comprises: - providing a replication tool comprising a tool material; - conditioning the replication tool, wherein the conditioning comprises applying a treatment to the tool material, ...  
WO/2018/208030A1
In the present invention, a tape is wrapped around the outer circumference of an injected mold, and a monomer solution is injected in a cavity formed therebetween, wherein the injection amount of the monomer solution can be minutely cont...  
WO/2018/202896A1
The present invention relates to an ophthalmic lens (1) having a front face (11) having a front power and a back face (12) having a back power, the ophthalmic lens (1) having a prescription resulting from the combination of the front and...  
WO/2018/197606A1
The invention relates to a Method for manufacturing an optical article comprising the following steps: a. Providing a first substrate (14) with a main surface, b. Depositing a second substrate (16) on said main surface by means of an adh...  
WO/2018/197003A1
A system and method for coating a lens (10) using a plurality of inkjet print bars (46) arranged in-line, includes generating, using at least one processor (54, 110) in communication with the plurality of inkjet print bars (46), at least...  
WO/2018/192983A1
The invention relates to an ophthalmic article (1) in particular for sunglasses, comprising: - a first layer (9) made of photochromic cellulose triacetate having a rear face (9R) to be oriented toward an eye (7) of a user and a front fac...  
WO/2018/194829A1
Polyester-based films contain certain copolyesters (A) and polyester plasticizers (B). The copolyesters (A) may be selected from those in which the force required to stretch a film of the copolyester (A) by itself, from 2X to 5X, increas...  
WO/2018/194298A2
The present invention relates to an epoxy acryl-based optical lens and, particularly, to a resin composition for an epoxy acryl-based medium-refractive optical lens having a solid-phase refractive index of 1.53-1.58 and favorable transpa...  
WO/2018/189334A1
The invention relates to a production method (100) which comprises a fixing (200) of ball elements (14) made of a semiconductor material by means of heat and pressure to a carrier substrate (22); and a single-sided thinning (300) of the ...  
WO/2018/185630A1
A carrier for carrying an ophthalmic lens comprises: a basket (10) comprising a basket wall defining a concave cavity for accommodating an ophthalmic lens (100), the basket further comprising at least three recesses (12) arranged in the ...  
WO/2018/178823A1
An apparatus (1, 2) for the thermal curing of a lens-forming material contained in a lens mold (10, 60) to form an ophthalmic lens comprises: a tray (30, 40) made of metal, the tray having a fixation opening, a mold support (20, 50) made...  
WO/2018/172888A1
A continuous additive fabrication system (100) comprises a bath of photopolymer resin and a light source assembly (104) having a light source (112) and a motorized variable aperture (114). The light source assembly is operable to generat...  

Matches 601 - 650 out of 6,864