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Patent Searching and Data


Matches 1 - 50 out of 22,269

Document Document Title
WO/2019/215632A2
A contact lens having an electronic system is described herein to provide lens accommodation using a distance measurement determined from an ultrasound time of flight signal. In at least one embodiment, the contact lens includes an ultra...  
WO/2019/217241A1
A source of light energy such as a source of violet light energy is coupled to a structure configured to contact the eye. The light source and structure are arranged to provide therapeutic amounts of violet light energy to the eye in ord...  
WO/2019/215314A1
A system for generating a virtual image for a wearer, the system comprising: a lens providing vision of real scene and having refractive power related to the prescription of the wearer, a directive light source configured to emit directi...  
WO/2019/186132A3
An augmented reality display unit for use in an augmented reality headset or the like comprising front and rear variable focusing power compression liquid lens assemblies (220, 230) in mutual optical alignment on an optical axis (O),a tr...  
WO/2019/166659A9
A lens element intended to be worn in front of an eye of a wearer comprising: - a refraction area having a refractive power based on a prescription for said eye of the wearer; and - a plurality of at least two contiguous optical elements...  
WO/2019/211902A1
A contact lens case includes a platform portion. The platform portion can include a receiving body, an inner wall formed in the receiving body, a floor connected to the inner wall, the inner wall and the floor defining a chamber, and a l...  
WO/2019/213454A1
A system and method for determining the measurements needed to correctly fabricate prescription eyewear for an individual (10) who is purchasing the eyewear. The individual (10) is provided with initial set of frames. The initial set of ...  
WO/2018/195104A8
The present invention relates to an adjustable spectacle lens (1) comprising a first lens element (3) and a second lens element (4) arranged one behind the other along an optical axis (10) of the lens; wherein the first lens element (3) ...  
WO/2019/206218A1
A sunglass lens manufacturing method and a sunglass lens, wherein the manufacturing method comprises the following steps: S1, manufacturing of a toner sheet: incorporating a corresponding proportion of toner into a toner sheet base mater...  
WO/2019/209234A1
A method for producing an optical element comprises forming the surface of said element of optical grade by placing a curable polymer composition in contact with the surface of at least one membrane made of flexible and/or elastic materi...  
WO/2019/206569A1
A lens element intended to be worn in front of an eye of a wearer comprising: -a prescription portion configured to provide to the wearer in standard wearing conditions a first optical function based on the prescription of the wearer for...  
WO/2019/206977A2
The present invention relates to a spectacle lens comprising at least one substrate and at least one photochromic layer, wherein the spectacle lens has no swelling of the coating and/or of the substrate in the event of at least one damag...  
WO/2019/206905A1
Method for determining to which extent a lens design is adapted to a user. A method implemented by computer means, the method comprising: - obtaining a lens design; the lens design representing the variation of optical aberrations as a f...  
WO/2019/203031A1
A spectacle lens and spectacles, the spectacle lens containing: a resin having a refractive index of 1.65 or higher; and a UV absorber A in which, when the absorbance of the maximum absorption wavelength is 1.0, the absorbance ratio at 4...  
WO/2019/204728A1
A method of obtaining ophthalmic measurements. An individual wears frames (26). Control simulations are performed to determine average far gaze view line (64), average intermediate gaze view line (62), and average near gaze view line (60...  
WO/2019/198027A1
An ophthalmic lens comprising an anterior surface and a posterior surface, at least one of the anterior surface and posterior surface including a first surface region corresponding to a photopic aperture of a pupil and a second surface r...  
WO/2019/198889A1
The present invention relates to a contact lens to improve presbyopia, the contact lens comprising: a center transmission region (12) which is formed to occupy a predetermined area at the center of a body and allows light entering the ey...  
WO/2019/198560A1
Provided are: an eyeglass lens that contains a resin and a pigment in which the maximum absorption wavelength in a methanol solution is in the range of 400-500 nm and the absorption peak half width value in a methanol solution is at leas...  
WO/2019/195907A1
The present invention refers to an intraocular lens provided with specific diffractive profile, in which each step height is individually defined, with no fixed pattern. The intraocular lens provides a better control of the luminous effi...  
WO/2019/192140A1
A hard corneal contact lens, comprising a front surface and a rear surface. The front surface comprises a front surface central area (1) located in the center of the front surface and a peripheral area (2) located outside the central are...  
WO/2019/194264A1
Provided is a monomer which is suitable for application to an ophthalmic device and has a high surface hydrophilicity, a high oxygen permeability, and an appropriate mechanical strength when copolymerized with a polymerizable monomer suc...  
WO/2019/194281A1
The present invention is a photochromic adhesive composition including (A) a photochromic compound having as a substituent a molecular chain having a molecular weight of 300 or greater, and (B) an adhesive urethane (urea) resin, the soft...  
WO/2019/195573A1
An ophthalmic device includes an enclosure, an electromyography sensor, and a controller. The enclosure is configured to mount in or on an eye. The enclosure further includes a first material and a second material disposed within the fir...  
WO/2019/194132A1
This plastic polarizing lens is provided with a polarizing film comprising a thermoplastic resin, a first resin substrate comprising at least one layer layered on the surface of the polarizing film positioned on an object surface side th...  
WO/2019/193623A1
A spectacle-like frame (100) comprising: a pair of bows (1); a coupling rod (2) that couples a tip end of each of the pair of bows; a shaft (3) that is suspended at the center of the connecting rod (2); a nosepiece member (4) that is fix...  
WO/2019/195538A1
A lens for refractive tear shaping, including a curved lens body defining an anterior partial thickness cavity indented into its anterior surface. The anterior partial thickness cavity has an anterior facing tear shaping surface structur...  
WO/2019/194851A1
Methods and systems for determining a refractive correction for eyeglasses involve obtaining an objective measurement of a wave aberration. The objective measurement includes an objective spherical power (SPH_o), an objective cylinder po...  
WO/2019/158651A3
The invention relates to a method for producing 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 the semi-finished spectacle lens (1...  
WO/2019/195193A1
In some embodiments, a head-mounted, near-eye display system comprises a stack of waveguides having integral spacers separating the waveguides. The waveguides may each include diffractive optical elements that are formed simultaneously w...  
WO/2019/193028A1
The present invention relates to an optical system for detecting and tracking the eye movements of an individual. It essentially consists in directly integrating photoreceivers, preferably photodiodes, and a processor-comprising autonomo...  
WO/2019/193539A1
A method of altering a refractive property of a crosslinked acrylic polymer material by irradiating the material with a high energy pulsed laser beam to change its refractive index. The method is used to alter the refractive property, an...  
WO/2019/159141A4
Eyewear includes a lens (31) including left and right curved, concave protuberances (33) with a connecting structure (37) for sitting on a nose of a user. A peak point (63) of each protuberance (33), which is at a point of maximum distan...  
WO/2019/186107A1
Disclosed are lenses and eyewear that provide the user with both forward vision and rearward vision by means of an angled, reflective portion of the lens.  
WO/2019/186181A1
An adjustable fluid-filled lens or mirror assembly 100 comprising a fluid-filled envelope and a supporting structure therefor; the fluid-filled envelope being constituted by a first wall that is formed of a distensible elastic membrane 1...  
WO/2019/191748A1
Intraocular lenses that include a central portion and one or more peripheral portions. The IOLs includes a sensor housing and a communication member, both of which are secured to the central portion.  
WO/2019/189562A1
This embodiment of the present disclosure relates to a spectacle lens design system provided with: an information acquisition means (e.g., query information receiver 110, object-side-surface-data selection unit 115) for acquiring a weare...  
WO/2019/189785A1
Provided is a method for producing a polymerizable composition, comprising the steps of (1) preparing a composition A that contains a polyisocyanate component, is free of a polymerization catalyst, and has a moisture content of not more ...  
WO/2019/185770A1
The present invention relates to a method for determining the defective vision of an eye of a spectacle wearer, corresponding computer program products, spectacle glass production methods and devices. The invention further relates to a s...  
WO/2019/189824A1
A method for manufacturing an optical member, including a step for injecting a polymerizable composition including a polythiol component and a polyisocyanate component into a mold using a tube, and a step for polymerizing the polymerizab...  
WO/2019/189091A1
Provided is a method for designing a pair of spectacle lenses comprising an eyeglass lens for the right eye and an eyeglass lens for the left eye, the method including a design step of designing the pair of eyeglass lenses so as to provi...  
WO/2019/189855A1
The present invention provides an optical article such as an eyeglass lens that both is strong and has an enhanced rate of discoloration of a light-modulating layer having photochromic properties. This optical article such as an eyeglass...  
WO/2019/189875A1
The present invention provides an optical component, such as an eyeglass lens, having both lens strength and improved fading speed in a photochromic light-adjusting layer. This optical component such as an eyeglass lens has, on a substra...  
WO/2019/189763A1
Provided is an eyeglass lens comprising a hard layer on a lens substrate and a pattern layer having a laminate structure in which a plurality of layers are laminated on the hard layer, wherein the pattern layer includes: a metal oxide la...  
WO/2019/189823A1
[1] A coating composition containing inorganic oxide particles (A), an epoxy compound (b1) having an organosilane part, a polyglycerol polyglycidyl ester (b2) having three or more epoxy groups, and a photocationic polymerization initiato...  
WO/2019/189847A1
Provided is a method for evaluating a spectacle lens in which a fine projection is formed on the object-side surface thereof. A method for evaluating the manufacturing precision of a spectacle lens in which a fine projection protruding f...  
WO/2019/189825A1
Provided are: a method for producing an optical member, the method including a step for polymerizing a polymerizable composition that contains a polythiol component and a polyisocyanate component in a molding die, wherein the molding die...  
WO/2019/186183A1
A variable focusing power fluid-filled lens or mirror assembly (100a) comprising afluid-filled envelope and a supporting structure (18) therefor; the fluid-filled envelope being constituted by a first wall that is formed of a distensible...  
WO/2019/189764A1
Provided is a method for manufacturing a spectacle lens, wherein: the spectacle lens includes a lens substrate having microprotrusions on at least one surface, and a coating film formed on the surface of the lens substrate that has the m...  
WO/2019/186661A1
A method for evaluating a spectacle lens according to the present invention includes acquiring data of optical characteristics of a plurality of spectacle lenses, calculating an index indicating a difference in wearing sensation among th...  
WO/2019/186132A2
An augmented reality display unit for use in an augmented reality headset or the like comprising front and rear variable focusing power compression liquid lens assemblies (220, 230) in mutual optical alignment on an optical axis (O),a tr...  

Matches 1 - 50 out of 22,269