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Patent Searching and Data


Matches 251 - 300 out of 23,028

Document Document Title
WO/2020/013986A1
An eye-mounted device includes a contact lens and an embedded imaging system. The front aperture of the imaging system faces away from the user's eye so that the image sensor in the imaging system detects imagery of a user's external env...  
WO/2020/011862A1
A lens (1) comprising at least two regions, a first said region (3) being configured to pass incident light having a wavelength falling within a first band, and a second said region (5) being configured to pass incident light having a wa...  
WO/2019/220342A3
A pair of ophthalmic lens having an electronic system is described herein for communicating between them using ultrasound transducers for creating a sound pressure wave(s) to be scattered by the nose of the wearer of the ophthalmic lense...  
WO/2020/014613A1
Methods and devices for treating a human child having myopia are disclosed. For example, a human child having myopia can be treated by wearing spectacles having one or two myopia control spectacle lenses.  
WO/2020/014074A1
A contact lens configured to decrease dark adaptation comprises one or more LEDs and directs light from the LED away from the fovea and toward the parafovea or perifoveal regions of the retain. In some embodiments, soft contact lens embe...  
WO/2020/014260A1
An apparatus comprising a liquid crystal material and a controller is described herein. The liquid crystal material is disposed between first and second electrodes. Molecules of the liquid crystal material assume a first orientation duri...  
WO/2019/220344A3
A powered ophthalmic lens having an electronic system is described herein configured to communicate with an external device using an ultrasound module for creating a sound pressure wave(s) to be transmitted through a medium, e.g. air, to...  
WO/2020/008804A1
Provided are stereoscopic glasses whereby visual fatigue in binocular stereoscopic display can be alleviated by a simple structure. In these stereoscopic glasses 10, in order to increase the allowed range of consistency of vergence and a...  
WO/2020/000006A1
The invention relates to an optical filter for sunglasses with a transmittance of less than 20% for light wavelengths from 400 nm to 650 nm, the transmission spectrum (1, 2, 3) having a local transmission maximum (5, 6, 7) or (9, 10, 11)...  
WO/2020/004550A2  
WO/2020/002355A1
A computer-implemented method for producing a target design that takes into consideration an astigmatic effect and is suitable for use when optimising a spectacle lens having the astigmatic effect is provided. The method comprises: - pro...  
WO/2020/004362A1
The purpose of the present invention is to provide a hydrogel that has better shape stability than the prior art not only after but also during the release of an encapsulated anionic drug, as well as an anionic drug-containing ophthalmic...  
WO/2020/001834A1
The invention relates to a method for optimizing an optical aid by way of automatic measurement of the subjective visual performance, a method for producing a correspondingly optimized optical aid, an apparatus for producing optical aids...  
WO/2020/004552A1
Provided is a spectacle lens 1 for causing a light beam incident from an object-side surface 3 to be emitted from an eye-side surface 4 and to converge at a predetermined position A, wherein the spectacle lens 1 is provided with a lens b...  
WO/2020/004414A1
A spectacle lens including at least a lens base material and a multilayer film positioned on the eye-side surface of the lens base material, the average reflectance Rm (280-380) in a wavelength region of 280-380 nm measured on the eye-si...  
WO/2020/004551A1
Provided is a spectacle lens 1 for causing a light beam incident from an object-side surface 3 to be emitted from an eye-side surface 4 and to converge at a predetermined position A, wherein the spectacle lens 1 is provided with a lens b...  
WO/2020/004432A1
Provided are: [1] a polymerizable composition for an optical member, comprising a polymerizable component and, per 100 mass parts of the total amount of the polymerizable component, 0.1 to 10 mass parts of a urethane-urea compound having...  
WO/2020/005258A1
A method of producing an ultra-high Dk material includes contacting and reacting a fluoroalkyl methacrylate; an alkyl glycol dimethacrylate; a hydrophilic agent, such as methacrylic acid; a hydroxyalkyl tris(trimethylsiloxy)silane; a hyd...  
WO/2020/004620A1
Provided are a method for designing a progressive power lens and technology related thereto, wherein the surface shape of the progressive power lens is adjusted so that the difference V between state A and state B approaches the differen...  
WO/2019/245002A1
The present invention provides a novel method for easily producing a lens to be fitted to eye at low cost. In order to achieve the above-described purpose, a method for producing a lens to be fitted to eye according to the present invent...  
WO/2019/245567A1
Embodiments of eyeglasses are provided. The glasses comprise a frame comprising a first and second lens connected by a bridge. Temple pieces extend from either side of the frame. The hinge or hinge point between the temple pieces and the...  
WO/2019/220347A3
A vergence detection system is incorporated into an ophthalmic lens to automatically determine if the lens wearer is trying to accommodate by viewing a near object or gazing into the distance to view a far object by measuring the vergenc...  
WO/2019/215632A3
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/2019/243542A1
A method for manufacturing a lens element intended to be worn in front of an eye of a wearer, the method comprising: - obtaining a lens member comprising a holographic recording medium disposed on a first surface of the lens member, the ...  
WO/2019/238650A1
Embodiments of the disclosure relate to the use of dyes that impart localized regions of reduced transmittance across specific wavelength ranges. The inclusion of transmittance- attenuating dyes into a lens provides enhanced color contra...  
WO/2019/238648A1
The object of this invention is to provide optical articles having one or more transmittance- attenuating dyes. Each dye attenuates transmission of a certain wavelength range. Different dyes can be combined in different concentrations to...  
WO/2019/238637A1
Disclosed are methods for preparing partially polarized optical articles. A polarizing element is used to cover at least a portion of the front surface of an optical article to form a polarizing zone and a non-polarizing zone on the opti...  
WO/2019/238585A1
An electrically-controlled optical device intended to be placed in front of a user's eye, the electrically-controlled optical device being an ophthalmic device, the electrically-controlled optical device comprising: a front shell definin...  
WO/2019/206977A3
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/2019/235390A1
[Problem] The purpose of the present invention is to provide: a (poly)siloxane monomer having excellent wettability, which is suitable for the production of an ophthalmic device; and a method for producing this (poly)siloxane monomer. [S...  
WO/2019/233960A1
The invention provides a method of manufacturing an ophthalmic lens (40) having at least one optical function, comprising the determination of a transmission spectrum in a wavelength range from 280 to 2000 nm, the determination of a matr...  
WO/2019/234931A1
The present invention provides eyeglasses with an improved appearance while achieving cost reduction. The eyeglasses 10 comprise: a pair of right and left rims 21 each capable of holding a lens 11; a bridge 22 connecting the right and le...  
WO/2019/145782A3
Optical articles and methods of manufacturing the same are disclosed herein. In one aspect, the methods and optical articles formed include light-blocking compositions applied to optical substrates in accordance with the optical properti...  
WO/2019/235669A1
The present invention has a hybrid substrate inside a contact lens and has a strain sensor on a soft portion between the end parts of a rigid body portion of the hybrid substrate. Therefore, since the strain due to the intraocular pressu...  
WO/2019/230541A1
This thermoplastic polyurethane resin comprises a reaction product of: a polyisocyanate component containing isocyanate groups of 1,4-bis(isocyanatomethyl)cyclohexane in a proportion of 50 mol% or higher relative to the total number of m...  
WO/2019/230884A1
The present invention provides a polarizing film the shape of which is molded and in which reduction of transmittance associated with the molding is suppressed, and a method for molding a polarizing film capable of suppressing reduction ...  
WO/2019/224662A1
A soft contact lens comprises a solid component, based on a polymer and a liquid component which is distributed in a substantially uniform manner in the solid component. The liquid component comprises an effective quantity of a compound ...  
WO/2019/226682A1
A microfluidic flow restrictor that uses micron-sized beads to impede flow is described. The flow rate can be adjusted by adding or removing the beads using injection needles through self-sealing ports, one injection needle injecting or ...  
WO/2019/226181A1
A variety of femtoprojector optical systems are described. Each of them can be made small enough to fit in a contact lens using plastic injection molding, diamond turning, photolithography and etching, or other techniques. Most of the sy...  
WO/2019/224828A1
An optical article for mounting to a frame unit comprising a frame groove, said optical article comprising: a lens having a first optical surface, an opposite second optical surface, and a frame facing wall extending between the first an...  
WO/2019/219478A1
The invention relates to a method for producing a substrate (10) for an optical element (11), comprising: introducing a starting material, preferably a metal or a semimetal, into a container and melting the starting material, producing a...  
WO/2019/222429A1
An ophthalmic device includes an accommodating optic having adjustable optical power, an optical tap positioned within a vision of an eye when the ophthalmic device is mounted in or on the eye, an image sensor positioned outside of a fov...  
WO/2019/218063A1
Hydrogel polymers for use, for example, in contact lenses, drug delivery systems and/or stimulating devices. In some embodiments, the hydrogel formulations comprise diluent(s) to improve the dehydration characteristics and mechanical pro...  
WO/2019/222268A1
Methods and systems wherein laser induced refractive index changes by focused femtosecond laser pulses in optical polymeric materials or ocular tissues is performed to address various types of vision correction, and the laser induced cha...  
WO/2019/219334A1
The present disclosure relates to an apparatus (100) for customising an optical lens which comprises an observation unit (130) adapted to acquire at least one of visual activities of a user and viewing distance profiles of the visual act...  
WO/2019/220307A1
A system for providing electrical energy to an implanted device or to a device attached to a body. The system includes one or more permanent magnets attached to or implanted in a first body part and one or more inductor(s) attached to or...  
WO/2019/220347A2
A vergence detection system is incorporated into an ophthalmic lens to automatically determine if the lens wearer is trying to accommodate by viewing a near object or gazing into the distance to view a far object by measuring the vergenc...  
WO/2019/220344A2
A powered ophthalmic lens having an electronic system is described herein configured to communicate with an external device using an ultrasound module for creating a sound pressure wave(s) to be transmitted through a medium, e.g. air, to...  
WO/2019/220342A2
A pair of ophthalmic lens having an electronic system is described herein for communicating between them using ultrasound transducers for creating a sound pressure wave(s) to be scattered by the nose of the wearer of the ophthalmic lense...  
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...  

Matches 251 - 300 out of 23,028