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Patent Searching and Data


Matches 501 - 550 out of 18,760

Document Document Title
WO/2022/183409A1
A contact lens for treating myopia of an eye of a patient comprises an anterior surface; and a posterior surface having a semi-meridian defining: a central compression zone (CCZ) to contact the pretreatment cornea, a volume control zone ...  
WO/2022/187712A1
A liquid lens includes a substrate, a transparent elastic membrane forming a cavity with the substrate, and a transparent fluid filling the cavity between the substrate and the membrane. The membrane has a pre-distorted, rotationally asy...  
WO/2022/182711A1
An actuator is integrated into an optical element such as a liquid lens and configured to create spherical curvature as well as a variable cylinder radius and axis in a surface of the optical element. An example actuator includes a stack...  
WO/2022/179477A1
Disclosed is a contact lens material, comprising a hydrophilic monomer, a cross-linking agent, a starter, and a siloxane monomer. Based on 100 parts by weight of the total weight of the contact lens material, a use amount of the siloxane...  
WO/2022/181930A1
The present invention relates to a coating solution for a colored contact lens, a preparation method therefor, and a colored contact lens prepared by comprising same, in which the colored contact lens has improved properties in terms of ...  
WO/2022/180101A1
Embodiments of the invention relate to a method for applying an optical mark (30) to a spectacle lens (12) mounted in a spectacle frame (14). The method comprises determining an intended position of the optical mark (30) at the spectacle...  
WO/2022/182629A1
A wearable eyewear device, methods of use and systems are described that allow a person wearing the eyewear device to accurately measure the intraocular pressure of their eye and dispense a medication to the eye when needed.  
WO/2022/178928A1
A polyurethane-based photochromic resin lens and a preparation method therefor. The lens comprises the following components: 100 parts by weight of a polyurethane monomer, 0.01-0.1 part by weight of an initiator, 0.1-10 parts by weight o...  
WO/2022/180417A1
The invention provides a method for determining a visual discomfort and/or a visual performance of a user, the method comprising the following steps: − providing at least two quantities representative of a light sensitivity threshold o...  
WO/2022/180293A1
The invention relates to a laminar element for lenses, which comprises an optically graded laminar element (1) having, on one of its faces, a means for attachment to the lens (2) to which it is to be fitted, the size of the laminar eleme...  
WO/2022/177517A1
An ophthalmic multifocal lens providing far, intermediate, and near vision having a light transmissive body with an optical axis and a refractive baseline extending over part of the lens body; further having a first portion coinciding wi...  
WO/2022/175412A1
The invention relates to a coated lens comprising a lens substrate and at least one coating, the lens substrate comprising (i) at least two different optical materials or (ii) a single optical material, and a method for manufacturing suc...  
WO/2022/178360A1
A glasses device comprising: a frame member, wherein a front portion of the frame member is configured to be worn on a user's head; at least one lens attached to or an integrated part of the front portion of the frame member; at least on...  
WO/2022/171658A1
The present invention refers to a Method for printing a three-dimensional optical structure (1) wherein a base structure (2) is built up from layers of a first printing ink deposited through targeted placement of droplets (6) of the firs...  
WO/2022/171175A1
An ophthalmic lens for preventing myopia or slowing myopia progression. The ophthalmic lens has an optical region, and the optical region has a first specified power at an edge and a second specified power at an optical center, the secon...  
WO/2022/171377A1
This device (10) for evaluating visual equipment models (Me) corresponding to real visual equipments, comprises: at least one input (12) adapted to obtain parameters comprising a prescription for a given human wearer of any one of the re...  
WO/2022/171882A1
A method of manufacturing a spectacle lens (11) with at least one diffusing zone (13) and at least one a clear zone (12) is provided. The method comprises the steps of: applying a material removing process to a lens blank so as to achiev...  
WO/2022/173608A1
An intelligent multifocal lens includes an optical zone. The optical zone includes a near vision zone, a transition vision zone, and a far vision zone surrounding the near vision zone and the transition vision zone. An add power of the n...  
WO/2022/168989A1
Provided are a photochromic compound represented by general formula 1, a photochromic compound represented by general formula 2, and a photochromic compound represented by general formula 3. In general formula 1, R100 to R111, X1 and X2 ...  
WO/2022/165867A1
An eyewear apparatus comprises an inner lens (300), an outer lens (400) coupled to the inner lens (300), a liquid crystal film positioned between the inner lens (300) and the outer lens (400), and a controller connected with the liquid c...  
WO/2022/168620A1
Provided is a curable composition that can suppress thermal degradation of a tetraazaporphyrin compound so that a lens having high visibility and excellent anti-glare and contrast enhancement effects can be achieved. The curable compos...  
WO/2022/162968A1
[Solution] This xylylene diisocyanate composition contains xylylene diisocyanate and a compound having a retention time of 14.0-14.6 minutes when measured by gas chromatography-mass spectrometry under specific measurement conditions, the...  
WO/2022/163240A1
A varifocal gel lens 1 comprising an annular ultrasonic transducer 3, a transparent and elastic lens 4, and a drive unit 5 that applies an electric signal to the ultrasonic transducer 3 to generate an ultrasonic wave is characterized in ...  
WO/2022/162350A1
Electrically-switchable flexible ophthalmic lenses for conforming to the eye of a user are provided. The lenses comprise: a liquid crystal cell for changing an optical characteristic of the ophthalmic lens, and having a cell gap thicknes...  
WO/2022/163151A1
An eyeglass lens design device for designing a pair of aspherical lenses which exhibit rotational symmetry or axial symmetry around a component of a fixed focal length lens for a distance prescription comprising a fixed focal length lens...  
WO/2022/161944A1
One aspect of the present invention relates to a system for the order-receipt processing of at least one eyeglass lens, comprising: - a receiving unit for receiving order data of at least one eyeglass lens, wherein a catalog of eyeglass ...  
WO/2022/158348A1
The purpose of the present invention is to provide a resin composition having excellent photochromic characteristics and mechanical characteristics. The present invention is a resin composition comprising (i) a urethane resin having a pr...  
WO/2022/154776A1
Protective eyeglasses for protecting the eyes against glare from the headlights of oncoming vehicles have, in each of the lenses of said eyeglasses, light filters with different optical densities. Within the surface area of each of the l...  
WO/2022/150544A1
A goggle with an anti-fogging lens including a body portion operable to interface with a face of a user. The goggle body includes a power source and a body magnet. The power source is in electrical connection with the body magnet. Additi...  
WO/2022/147864A1
The present invention provides a photochromic composition product suitable for EB curing and a preparation method therefor. The composition comprises a polyol, an acrylate diol, diisocyanate, a catalyst, a polymerization inhibitor, a dil...  
WO/2022/141795A1
Disclosed is a singly terminated organosiloxane macromonomer, which intermixes effectively with various hydrophilic monomers when there is no solvent for dissolution, and can be used for preparing a silicone hydrogel material with high o...  
WO/2022/143394A1
Roll-type glasses (100, 100a, 100b), comprising a roll-type glasses body (110) and two pad bodies (120). The roll-type glasses body (110) has two lens parts (111, 112); the two lens parts (111, 112) are connected to one another in a wind...  
WO/2022/141794A1
A mono-end-capped amphipathic organosiloxane macromonomer, capable of being well intermixed with different hydrophilic monomers without a solvent and being used for preparing a highly oxygen-permeable and highly hydrophilic silicone hydr...  
WO/2022/137113A1
The present invention relates to an eyeglass lens with decorative element, comprising a decorative and/or functional element (3) glued at the concave part of the lens (2), the lens being made of a plastic material, the decorative element...  
WO/2022/138962A1
An iso(thio)cyanate compound that is a product of reaction between an amine compound (A) that includes at least one selected from a compound (a1) represented by general formula (1) and a compound (a2) represented by general formula (2), ...  
WO/2022/138967A1
The present invention provides a photochromic compound which is represented by general formula 1. In general formula 1, each of R30 and R31 independently represents a linear or branched alkyl group having two or more carbon atoms with or...  
WO/2022/138060A1
A spectacle lens (L1) comprises a first lens section (10) including a first region (11) for seeing an object at a first distance, and a second lens section (20), and the second lens section (20) comprises: a second region (22) in which a...  
WO/2022/138965A1
Provided is a photochromic composition comprising one or more types of compounds represented by general formula A and one or more types of compounds represented by general formula B. In general formula A, R1, R2, B1, and B2 each independ...  
WO/2022/136056A1
An optical lens intended to be worn in front of an eye of a wearer having at least one prescribed refractive power Px, the optical lens comprising: - a refraction area having a refractive power based on the prescribed refractive power Px...  
WO/2022/135928A2
The invention relates to an optical device for a wearer intended to form an electrochromic ophthalmic lens, spectacle glasses comprising two such lenses fitted on a frame, and a method for manufacturing such an optical device. The optica...  
WO/2022/138865A1
A polythiol composition including a polythiol compound (A) and a compound represented by general formula (1). (In general formula (1), m and n each independently represent 0 or 1, and m + n = 1.)  
WO/2022/137715A1
The present invention makes it possible to provide a composition comprising a compound (a) that is represented by formula (1) and a compound (b) that is represented by formula (2). (1) [In formula (1), Ar represents an aromatic ring, m r...  
WO/2022/138968A1
This photochromic composition contains a predetermined combination of: at least one photochromic compound represented by general formula 1; and at least one selected from the group consisting of a photochromic compound represented by gen...  
WO/2022/138641A1
In this single focus spectacle lens, the refractive index is non-uniform, the optical magnification is not defined only by the refractive index, astigmatism is at most equal to 0.15D in a position at a distance of 20 mm from the optical ...  
WO/2022/137771A1
Provided is a method for producing an eyeglass lens, the method comprising: determining the position of each of at least three marks such that a center position of a frame shape can be specified on the basis of the marks; putting each of...  
WO/2022/137772A1
Provided is a semifinished lens on which at least three marks for specifying a center position of a frame shape are put. The at least three marks include a pair of marks located on a first straight line passing through the center positio...  
WO/2022/140408A1
An optical element includes a first layer (220), a second layer (240), and a fluid (230). A first surface (211) of the first layer is configured to change hydrophobicity in response to incoming activation light. Absorbing molecules in th...  
WO/2022/138287A1
The present invention provides a composition which is capable of forming a film that is excellent in terms of hardness and low haze properties. The present invention also provides an eyeglass lens. A composition according to the present ...  
WO/2022/138966A1
Provided is a photochromic composition containing one or more types of compounds represented by general formula A, one or more types of compounds represented by general formula B, and one or more types of compounds represented by general...  
WO/2022/129253A2
The invention relates to a system for determining an appropriate moment for modifying or changing an initial myopia control solution used by a myopic subject at an initial time, comprising one or more memories and one or more processors,...  

Matches 501 - 550 out of 18,760