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Matches 451 - 500 out of 6,674

Document Document Title
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...  
WO/2018/171975A1
The invention relates to a method for determining material removal by an ion beam (3) from a sample workpiece (7) which is arranged in a machining chamber (5) of a housing (6) of a device (1) for beam machining, wherein the sample workpi...  
WO/2018/157964A1
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/2018/159976A2
An embodiment relates to siloxane thiol and siloxane (meth)acrylate oligomers for an optical material. The siloxane thiol and siloxane (meth)acrylate oligomers according to the embodiment can provide characteristics, such as high transpa...  
WO/2018/153787A1
The invention relates to an installation and a method for machining optical lenses in which transport carriers and block pieces are conveyed back after use to a picking device or blocker device, and the lens carriers are populated with b...  
WO/2018/154090A1
The invention relates to an optical microlens array (20, 20', 20", 20"') and to a method for producing such an optical microlens array (20, 20', 20", 20'"), said method including, inter alia, providing a substrate (10) with a first side ...  
WO/2018/151850A1
A system and method for printing a transparent object with an additive manufacture printer. The system includes a stage on which the object is to be produced, a dispenser coupled to a source of thermally-curable optical material position...  
WO/2018/151501A1
The present invention relates to a novel polyol or polythiol having three or more functional groups, a preparation method therefor, and an optical body manufactured therefrom. Especially, the present invention relates to a poly(thio)uret...  
WO/2018/151959A1
The present disclosure relates to end milling methods for making microstructures, and articles containing such microstructures. The end milling process comprises rotating an end mill (1410r) around an axis of rotation (1409) and translat...  
WO/2018/151960A1
A new technique for making cube corner elements that involves end milling is used in the fabrication of cube corner elements having non-orthogonal dihedral angles and dihedral angle errors, and arrays of such cube corner elements. A give...  
WO/2018/132564A9
The present invention generally relates to devices and methods for determining a variety of different species. In one aspect, a nanoparticle positioned within a cavity within a waveguide can affect the resonance of light applied to the w...  
WO/2018/146065A1
The invention relates to an optical lens system (1) having at least two lenses (10 and 11) integrally joined to each other, and a method for production, wherein one first lens (10) has a first joining surface (12) and one second lens (11...  
WO/2018/138285A1
A method for injection molding of a weld line free minus power lens element comprises injecting a melt of thermoplastic material at a temperature higher than a glass transition temperature (Tg) of the thermoplastic material in an initial...  
WO/2018/138490A1
This invention concerns an optical device comprising a unitary substrate of optically transparent material. The unitary substrate has formed therein at least one collection lens (104a to 104f) and channel (106a to 106f), the channel (106...  
WO/2018/137901A1
The present invention relates to improved coloring of an optical glass, in particular of a spectacle lens, comprising a predetermined glass material, in order to achieve a target coloration of the optical glass. In this case, a method ac...  
WO/2018/139253A1
To make it possible to restrain generation of chipping or cracking in a substrate of a laminated lens structure. A laminated lens structure includes substrates with lens which each have a lens disposed inside a through-hole formed in the...  
WO/2018/138287A1
A method for injection molding of a plus power lens element comprises injecting a melt of thermoplastic material comprising at least one UV absorber at a temperature higher than a glass transition temperature (Tg) of the thermoplastic ma...  
WO/2018/139259A1
There is provided a stacked lens structure including a first lens substrate having a first through-hole and a second lens substrate having a second-through hole. The first lens substrate may be directly bonded to the second lens substrat...  
WO/2018/128096A2
Provided is a lens module including a substrate in which a wafer level lens is formed. When the wafer level lens is divided into individual units, an intersection hole is formed at an intersection of a dicing line along which dicing is p...  
WO/2018/121852A1
A method for imparting an optical element with at least one light influencing property in a gradient pattern. The method includes (a) providing an optical substrate having first and second surfaces; (b) depositing a first composition ove...  
WO/2018/119276A1
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/2018/116254A1
The invention discloses a thick thermoplastic article having varying thicknesses is injection moulded including two stages of injection of a material filling stage and a packing stage, cooled for a predetermined time by a first cooling a...  

Matches 451 - 500 out of 6,674