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Patent Searching and Data


Matches 251 - 300 out of 22,341

Document Document Title
WO/2019/040555A1
An eye-implantable electrowetting lens can be operated to control an overall optical power of an eye in which the device is implanted. A lens chamber of the electrowetting lens contains first and second fluids that are immiscible with ea...  
WO/2019/039965A1
The invention can be used for protecting a driver's eyes from the glare of oncoming headlights or bright sunlight. The present eyeglasses for drivers contain optical filters, and slit-like optical apertures for each eye, situated at the ...  
WO/2019/037400A1
Glasses (10) and glasses combination capable of controlling the increase of an ocular axis, and an optometry method. The glasses (10) capable of controlling the increase of an ocular axis comprise a left-eye lens (16) and a right-eye len...  
WO/2019/040344A1
A sun glare reducer includes a frame having a right templar portion, a right lens retaining portion connected to the right templar portion, a left templar portion, a left lens retaining portion connected to the left templar portion, and ...  
WO/2019/033415A1
A structural color sun contact lens, comprises a lens (10): the center of the lens (10) is a pupil zone (101), and regions other than the pupil zone (101) are non-pupil zones (102); a photonic crystal structure (11) is at least designed ...  
WO/2019/034062A1
Disclosed is a lens system, comprising: a housing (1), comprising a first housing (11) and a second housing (12); a diaphragm (2), the diaphragm (2) being encapsulated between the first housing (11) and the second housing (12); a circula...  
WO/2018/166282A8
A spectacle lens is made of specifical synthetic material. The spectacle lens can be at the same time anti dazzling light, anti asthenopia and anti computer radiation including electromagnetic wave radiation and blue light radiation. The...  
WO/2019/034525A1
The invention relates to computer-implemented method for calculating (e.g., optimizing) or for assessing a spectacle lens for an eye of a spectacle wearer, comprising the steps of: a) providing an assignment of at least one imaging prope...  
WO/2019/033334A1
A contact lens (318,400,500,600) may include a contact lens body (402), an exterior contact surface (322,404), and an annular bifocal surface (326,408). The contact lens (318,400,500,600) may be configured for use in a contact lens assem...  
WO/2019/034229A1
There is provided an optical system comprising an optical element (10) responsive to an applied signal to vary an optical property of the optical element (10), the variation of the optical property with the applied signal exhibiting hyst...  
WO/2019/030491A1
A flexible optical element adopting liquid crystals (LCs) as the materials for realizing electrically tunable optics is foldable. A method for manufacturing the flexible element includes patterned photo-polymerization. The LC optics can ...  
WO/2019/029148A1
An anti-blue light system containing a pyrazoline or/and cinnamic acid compound, an anti-blue light agent thereof having a structure of pyrazoline as represented by formula (I) or/and a structure of a cinnamic acid compound as represente...  
WO/2019/031477A1
A medical device which comprises a base material and a hydrophilic polymer layer, said hydrophilic polymer layer being provided in at least a part of the base material, and satisfies requirements (a)-(d): (a) the polymer constituting the...  
WO/2019/024992A1
An eyeglass frame (1) comprising a front piece (2) and a pair of temples (3), each temple (3) being hingedly connected to an end of the front piece (2) to allow the temples (3) to move between a folded and an open position, at least one ...  
WO/2019/025264A1
The invention relates to a method for determining an optical system intended to equip a subject, said method comprising the steps of: - determining an index of sensitivity indicating, when the subject is placed in an environment includin...  
WO/2019/027804A1
A goggle lens is configured for use with a goggle frame having a frame body and a pair of frame engagement members positioned at respective lateral end portions of the frame body. The goggle lens includes a lens rim, and a lens element t...  
WO/2019/027346A1
The invention relates to the field of ophthalmology, specifically to contact lens technology, providing comfortable vision in diverse situations. The device can be used to create hard or soft contact lenses made of any known material or ...  
WO/2019/025146A1
The invention is directed to an eye tracking system for a head-mounted display, comprising: at least one infrared LED (6); at least one infrared fluorescent or phosphorescent dot (8) reemitting the light emitted by the LED (6); and at le...  
WO/2019/024333A1
Low-power consumption automatic photosensitive sunglasses, comprising a spectacle frame (10) and two liquid crystal lenses (50), a power supply module (20), a photosensor (30), a microprocessor (40), and a high frequency charging/dischar...  
WO/2019/027936A1
A multifocal intraocular lens (MF-IOL) includes a circularly birefringent material with a right- handed index of refraction nR for a light with a right-handed polarization, and a left-handed index of refraction nI, for a light with a lef...  
WO/2019/027051A1
A contact lens according to one embodiment of the present disclosure is provided with a lens part to be fitted to an eyeball, and one or more structural parts provided to the lens part in order to store tears. Through this configuration,...  
WO/2019/025357A1
The invention relates to an optical system designed for distributing electromagnetic radiation (1) of a wavelength range (WB) which is incident on said system to a plurality of wavelength bands (Wbl to Wb8) each spectrally separated from...  
WO/2019/022131A1
A polymerizable composition for an optical material includes a compound represented by general formula (1) and a polymerization-reactive compound.  
WO/2019/021184A1
An ophthalmic lens includes an optic comprising an anterior surface, a posterior surface, and an optical axis. At least one of the anterior surface and the posterior surface has a surface profile including a base curvature and a pluralit...  
WO/2019/020435A1
An ophthalmic multifocal lens, and a method of manufacturing same, at least comprising focal points for near, intermediate and far vision. The lens comprises a light transmissive lens body providing a refractive focal point(164), and a p...  
WO/2019/020521A1
The invention relates to a method for automatically determining at least one parameter associated with an ophthalmic device selected by an individual, said device comprising a frame referred to as selected frame, said determination being...  
WO/2019/016695A1
The invention is related to a class of hydrophilic poly(meth)acrylamide-based copolymer comprising dangling (i.e., pendant) phosphorylcholine groups and dangling (i.e., pendant) reactive groups or chains each of which comprises one carbo...  
WO/2019/015597A1
A method and a device capable of recovering the vision, the method comprising: dividing a diopter change range [0, N] into n diopter intervals in which the diopter continuously changes (S101); successively setting the diopter change rang...  
WO/2019/016495A1
A method for applying colour to a spectacle lens (300); (400); (500) having a front surface (310); (410); (510), a back surface (320); (420); (520) opposite the front surface and a peripheral surface (330); (430); (530) surrounding the l...  
WO/2019/017717A1
The objective of the present invention is to provide an adhesive type soft/hard prescription lens for non-prescription eyewear, in which the adhesive type soft/hard lens for non-prescription eyewear is for adhering a soft or hard prescri...  
WO/2019/016267A1
A method for determining a postural and visual behavior of a person, the method comprising: - a person image receiving step during which a plurality of images of the person are received, - a context determining step during which the plur...  
WO/2019/011925A1
The invention relates to an eyewear skeleton (10), intended to be integrated into an active eyewear adapted for a wearer, comprising at least two elements selected among the following elements: -a lens housing (12), and/or -at least one ...  
WO/2019/009733A1
A system for a headset comprising a lens system and a screen is provided. Viewing a screen at close range causes eye fatigue and discomfort. The invention solves these problems and provides a compact system for near field viewing in 2D. ...  
WO/2019/009230A1
This polymerizable composition for optical materials contains (A) a phosphite triester represented by general formula (1), (D) a photochromic compound, (E) a polyisocyanate compound and (F) an active hydrogen compound having a functional...  
WO/2019/009127A1
[Problem] To provide an optical plastic product having desired properties such as anti-reflective properties and having excellent adhesion and external stress resistance. [Solution] The present invention provides an optical plastic produ...  
WO/2019/009761A1
Pivoted eyeglasses with two frontal frames: a stationary frame with nose pads and means for securing the eyeglasses on the user's head, and a movable frame comprising optical elements, which, in the operating position, are placed in fron...  
WO/2019/009034A1
This method for designing an eyeglass lens includes: displaying an image on a display device while maintaining a positional relationship between the face of a subject and the display device; obtaining information indicating an evaluation...  
WO/2019/008230A1
A contact lens comprising a lens body comprising a first substrate and a second substrate on top of each other with a space between the first substrate and the second substrate, a first fluid in the space between the first substrate and ...  
WO/2019/002565A1
The present invention relates to transparent optical device elements comprising means for selectively transmitting electromagnetic radiation. Furthermore, the present invention relates to a camera comprising one or more of the transparen...  
WO/2019/002555A1
Apparatuses, systems and methods for providing improved ophthalmic lenses, particularly intraocular lenses (IOLs). Exemplary ophthalmic lenses can include a plurality of echelettes arranged around the optical axis, having a profile in r-...  
WO/2018/193134A3
A computer implemented method of determining a base curve value representing a base curve for a front surface of a spectacle lens comprises the steps of receiving individual prescription data and determining the base curve value for the ...  
WO/2019/002384A1
Apparatuses, systems and methods for providing improved ophthalmic lenses, particularly intraocular lenses (lOLs), include features for reducing dysphotopsia effects, such as straylight, haloes and glare, in diffractive lenses. Exemplary...  
WO/2018/015650A9
A method for marking an optical article (20) coated with an interference coating comprising at least two layers, an inner layer (15) and an outer layer (14), and having reflection coefficient Re; by exposure of the inner layer (15), at a...  
WO/2019/000041A1
A method for fitting OK lenses to a patient comprising the steps of: applying a corneal topography apparatus to a patient to capture baseline and post wear maps of a cornea of the patient in a computer to thereby derive a difference map;...  
WO/2019/002390A1
Apparatuses, systems and methods for providing improved ophthalmic lenses, particularly intraocular lenses (IOLs), include features for reducing dysphotopsia effects, such as haloes and glare, in extended range of vision lenses. Exemplar...  
WO/2019/000983A1
Disclosed are a liquid crystal lens and liquid crystal glasses, which relate to the technical field of liquid crystal display. The liquid crystal lens comprises: a first substrate (1) and a second substrate (2) which are disposed opposit...  
WO/2019/004337A1
The present invention provides an eyewear lens which has a resin film having excellent solvent resistance and excellent self-healing properties. An eyewear lens according to the present invention comprises a lens substrate and a resin fi...  
WO/2019/002416A1
The present invention relates to a method implemented by computer means of selecting an optical filtration of an ophthalmic device for a wearer, the method comprising: - obtaining wearer's preferences relatively to at least one predeterm...  
WO/2019/003064A1
Described are high energy light blocking compounds and ophthalmic devices containing the compounds. In particular, described are hydroxyphenyl phenanthroline structures with polymerizable functionality that block high energy light and ar...  
WO/2018/214688A9
Spectacles, comprising: a lens (1) and a sensing device (2). The lens (1) is formed by combining two opposite lenses in an enclosed manner, and the lens closest to the eye is deformable. A cavity is provided in the lens (1) and is filled...  

Matches 251 - 300 out of 22,341