Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 8,137

Document Document Title
WO/2018/085983A1
A sandwich color contact lens, and manufacturing method thereof. The contact lens mainly comprises an optical region and a pad printing region. The pad printing region comprises a front polymer layer, a color carrier layer, a coloring ag...  
WO/2018/087011A1
A method of producing a lens with an embedded foil, comprising the steps of positioning a foil (10) on a foil fixation holder, providing adhesive attachment dots (41) on the foil (10) on surface portions (12) opposite to the foil fixatio...  
WO/2018/086880A1
The invention provides a method for manufacturing an ophthalmic article having at least one optical function and at least one predetermined transmission parameter, comprising the steps (102) of surfacing at least a first face of a first ...  
WO/2018/077712A1
The invention provides a method for manufacturing a 3D item by means of 3D printing using a 3D printer with a build platform and an extrusion head comprising a nozzle. The method comprises the steps of (i) providing a 3D-printable materi...  
WO/2018/078598A1
The invention is related to a method for producing silicone hydrogel contact lenses with a stable lubricious hydrogel coating thereon providing a low surface friction. A method of the invention comprises forming a plasma-reactive hydroph...  
WO/2018/078543A1
The invention provides a class of amphiphilic branched polydiorganosiloxane macromers and the uses thereof. Such a macromer comprises a polydiorganosiloxane polymer chain and two terminal groups free of any ethyleneically unsaturated gro...  
WO/2018/080226A1
The present invention relates to an ophthalmic material having a hydrophilized surface and a method for preparing the same. The ophthalmic material according to the present invention has a feature of comprising a hydrophilic layer contai...  
WO/2018/073398A1
The invention relates to a spectacle lens comprising, starting from the object-sided front surface of the spectacle lens to the opposite rear-side of the spectacle lens, at least a) one component A comprising an ultra-thin glass, b) one ...  
WO/2018/073295A1
The invention relates to a spectacle lens (100) comprising a first volume element group, wherein the first volume element group consists of a plurality of first volume elements, wherein the plurality of first volume elements are made fro...  
WO/2018/073397A1
The invention relates to a process, in particular a 3D printing process for producing a spectacle lens, wherein the process comprises the following steps: providing a coated substrate, providing a three-dimensional model of the spectacle...  
WO/2018/071056A1
A composition, method and kit for producing reversibly dyed soft contact lenses is disclosed. The contact lenses are submerged in saline solution and a dye is added to the saline solution, either directly or by means of a strip that has ...  
WO/2018/069868A1
A process for casting-molding contact lenses with enhanced quality and enhanced yield achieved by omitting the previously required check to discover on or in which mold half the contact lens is located after the mold has been opened. The...  
WO/2018/069428A1
The invention relates to molding tools, in which a position of a molding tool (3) within a base tool (1) or a position of molding cores relative to each other can be set by adjusting a position of base tools (1A, 1B) by means of controll...  
WO/2018/069869A1
A method producing contact lenses, including the step of: holding the molded silicone hydrogel contact lens (600) attached to the one of the female mold half or the male mold half (400) with a vacuum supplied with a suction cup; deformin...  
WO/2018/065595A1
The invention concerns an article comprising a nanolaminate coating, wherein the nanolaminate coating has a total thickness ranging from 20 to 500 nm and comprises at least one pair of layers constituted of adjacent first and second laye...  
WO/2018/065464A1
The invention relates to a light deflection device, comprising a flat transparent light guide (2, 2') and a microstructure (4, 4') which is provided on at least some regions of the light guide for out-coupling light coupled into the ligh...  
WO/2018/064531A1
Exemplary embodiments of the present disclosure provide a method and apparatus for forming an ophthalmic lens. An exemplary method includes providing a plurality of posterior tools each having a posterior optic defining surface and a plu...  
WO/2018/060685A1
A method of manufacturing a contact lens (110) is disclosed. The method comprises manufacturing a rod of lens material (101), the rod (101) containing a plurality of electronic components (102) spaced apart along its length, separating t...  
WO/2018/062574A1
The invention related to a method, program, computer program, system for obtaining multiple lenses from one single semi-finished lens, and to corresponding lenses. According to the method, steps are foreseen for obtaining lens specificat...  
WO/2018/055490A1
The invention is generally related to soft contact lenses which comprise a non-silicone hydrogel lens body and a hydrogel coating thereon. The non-silicone hydrogel lens body is composed of a hydrogel material which is free of silicone a...  
WO/2018/054988A1
The combination of selective and high pass filters to cut harmful blue light allowed to achieve the best compromise between high blue cut performance, high UV cut and low yellow index, not achievable when using the filters alone.  
WO/2018/056671A1
An optical film, according to the present invention, may enable the realization of a zero phase difference even when using an acrylic resin having a main chain which does not include a monomer having a cyclic structure. In addition, the ...  
WO/2018/055489A1
The invention is generally related to colored contact lenses which comprise a hydrogel lens body having an opaque color image therein and/or thereon and a durable lubricious coating thereon. The coating comprises an anchoring layer of a ...  
WO/2018/055488A1
The invention is related to a cost-effective method for producing water-soluble thermally-crosslinkable hydrophilic polymeric materials. Resultant materials can find particular use in preparing a packaging solution used for packaging and...  
WO/2018/055491A1
The invention is related to a method for producing soft contact lenses comprises a silicone hydrogel lens body and a composite coating thereon. The composite coating comprises: a plasma base coating which is chemically-attached directly ...  
WO/2018/057807A1
An eye-mountable device (200) includes electronics (220) encapsulated within a rigid, gas-permeable polymeric material (240). The eye-mountable device (200) includes an electroactive lens that can be operated to control an overall optica...  
WO/2018/050220A1
It is disclosed a process and an apparatus (7) for manufacturing a figure of eight cable. An extrusion head (70) has separate extrusion dies (737a, 737b) extruding in parallel a first (12a) and second (12b) outer sheath around a first (1...  
WO/2018/052872A1
Multilayer optical film reflective polarizers previously considered to have excessive off-axis color can provide adequate performance in an LC display in an "on-glass" configuration, laminated to a back absorbing polarizer of the display...  
WO/2018/048744A1
A method for manufacturing optical and microwave reflectors includes: placing an assembly comprising a resin-infiltrated tendrillar mat structure (130) on a mandrel (110); placing a pre-impregnated carbon fiber (CF) lamina (140) on top o...  
WO/2018/046580A1
The spectacle lens (42) comprises a substrate and an anti-reflection or mirror interference coating covering said substrate on the side of the front face (46), said interference coating forming a one-dimensional or two-dimensional bar co...  
WO/2018/046579A1
On a fist aspect, the spectacle lens (10) is selected as including a transparent support (21) in which is coded an identifier (20) readable by an external reading tool (22) for retrieving said identifier (20). A distant server (23) is co...  
WO/2018/045409A1
An aspect of the present disclosure provides a method of fabricating a lens using gravity. The method comprises depositing a first transparent solution on an underside of a flat smooth material. Cross-linking of the deposited first trans...  
WO/2018/045340A1
Optical devices such as eyeglass lenses and digital displays having improved optical characteristics achieved, in part, through incorporation of an index matching system between material layers having different refractive indices.  
WO/2018/042315A1
A method for dispensing a material into a mold for forming contact lenses, comprises the steps of: 1. providing a contact lens mold, 2. providing a dispensing needle (10), wherein the dispensing needle is made from a material having a su...  
WO/2018/038743A1
Method and composition for switchable panels are disclosed. Switchable films are placed between glass and liquid resin is injected between the glass and cured. The panels may be used for a wide variety of applications.  
WO/2018/039681A1
Described herein are improved thermoformed liquid crystal polarized wafers and methods of creating, and more specifically the utilization of an improved printed polarized crystal technology and wafer adhesion technology which enables the...  
WO/2018/039323A1
Fabricating a high refractive index photonic device includes disposing a polymerizable composition on a first surface of a first substrate and contacting the polymerizable composition with a first surface of a second substrate, thereby s...  
WO/2018/033806A1
Provided is the use of dopants or polymer optical fibres or polymer waveguides containing the dopants, sensors in the polymer optical fibres or polymer waveguides, which may be used in the biomedical industry for the measurement of diffe...  
WO/2018/019806A1
The invention relates to an ophthalmic lens (1), in particular for sunglasses, comprising: - a first outer layer (9) of transparent substrate, comprising a rear face (9AR), intended to be orientated towards the eye of a user of said opht...  
WO/2018/020423A1
A toric contact lens (1) having a front surface and a rear surface, one of said front and rear surfaces includes a toric optical zone and a lens edge surrounding said contact lens (1). Said contact lens further has a ballast axis (3) and...  
WO/2018/022051A1
An optically active material set can include a particulate build material including polymer particles having an average particle size from 10 μm to 100 μm, wherein the particulate build material as a whole has a transparency from 85% t...  
WO/2018/015469A1
The present invention relates to a printing ink, preferably a 3D printing ink, wherein the printing ink comprises at least one radiation curable component and, optionally, at least one dye, and the radiation curable component comprises a...  
WO/2018/015400A1
The invention relates to a method for producing optical components (100). The method comprises providing an initial support (110) having recesses (116). A further step comprises carrying out a molding process for forming transparent opti...  
WO/2018/015442A1
The invention relates to a method for producing a spectacle lens (60), having the following steps: - additively manufacturing a first volume element group, wherein the first volume element group comprises a plurality of first volume elem...  
WO/2018/014027A1
Disclosed are systems and methods for manufacturing energy relays for energy directing systems and Transverse Anderson Localization. Systems and methods include providing first and second component engineered structures with first and se...  
WO/2018/010809A1
A method of manufacturing an optical article (10) includes supplying a first coating composition (A) and supplying one or more additional coating compositions (B) to an ultrasonic discharge nozzle (102) of a coating apparatus (100). At l...  
WO/2018/007489A1
The invention relates to a process for marking an optical eyeglass (1) equipped with a surface coating (5) comprising the following steps: A step of detreating by means of a laser beam, so as to locally detreat an area of the optical eye...  
WO/2018/009310A1
Described are silicone hydrogels with high levels of polyamides exhibiting an excellent balance of physical, mechanical, and biological properties. The silicone hydrogels are formed from a reactive monomer mixture comprising: a hydroxyla...  
WO/2018/001757A1
The invention relates to a method for producing a freeform fresnel surface having a number of fresnel facets (12) with a respective fresnel segment surface (10) and a trailing edge (28). In the method, the production of the freeform fres...  
WO/2018/001690A1
The invention provides a reflector (2) comprising a reflector wall (20), the reflector wall (20) comprising a first wall surface (22) and a second wall surface (23) defining said reflector wall (20), the reflector wall (20) comprising a ...  

Matches 1 - 50 out of 8,137