A photochromic compound represented by General Formula 1, wherein R represents an unsubstituted aliphatic monocyclic ring with 6 or less carbon atoms (including a carbon atom at the 13-position of an indeno-fused naphthopyran), and R1 to R8, B, and B′ each independently represent a hydrogen atom or a substituent, provided that one or more of R1 to R8 represent electron-withdrawing groups.
A photochromic compound represented by General Formula 1, wherein R represents an unsubstituted aliphatic monocyclic ring with 6 or less carbon atoms (including a carbon atom at the 13-position of an indeno-fused naphthopyran), and R1 to R8, B, and B′ each independently represent a hydrogen atom or a substituent, provided that one or more of R1 to R8 represent electron-withdrawing groups.
C07D 405/10 - Composés hétérocycliques contenant à la fois un ou plusieurs hétérocycles comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle et un ou plusieurs hétérocycles comportant des atomes d'azote comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
C07D 413/10 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'azote et d'oxygène comme uniques hétéro-atomes du cycle contenant deux hétérocycles liés par une chaîne carbonée contenant des cycles aromatiques
A photochromic compound represented by General Formula 1 wherein, R represents a substituted or unsubstituted ring structure which is spirofused with an indeno-fused naphthopyran and has 3 or more and 20 or less carbon atoms (including the carbon atom at the 13-position of the indeno-fused naphthopyran), and R1 to R4, B, and B′ each independently represent a hydrogen atom or a substituent.
A photochromic compound represented by General Formula 1 wherein, R represents a substituted or unsubstituted ring structure which is spirofused with an indeno-fused naphthopyran and has 3 or more and 20 or less carbon atoms (including the carbon atom at the 13-position of the indeno-fused naphthopyran), and R1 to R4, B, and B′ each independently represent a hydrogen atom or a substituent.
C07D 311/94 - Composés hétérocycliques contenant des cycles à six chaînons comportant un atome d'oxygène comme unique hétéro-atome du cycle, condensés avec d'autres cycles condensés en ortho ou en péri avec des carbocycles ou avec des systèmes carbocycliques condensés avec des cycles autres que des cycles à six chaînons ou avec des systèmes cycliques contenant de tels cycles
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
3.
METHOD FOR DESIGNING SPECTACLE LENS, METHOD FOR MANUFACTURING SPECTACLE LENS, SPECTACLE LENS, AND EYEGLASSES
There are provided a method for designing a spectacle lens and a related technique thereof, the method including: a modeling step of dividing a pattern into 5 multiple models with a deviation from a normally worn state of the spectacle lens as decentering, in which a reference model, a decenter model, and a tilt model are prepared as the multiple model; a sensitivity calculation step of calculating a decenter sensitivity and a tilt sensitivity; and a design step of using a base curve value in the vicinity of a balance solution as a base curve of the spectacle lens, 10 wherein a base curve value c [unit: diopter (D)] which is a curvature of a surface in a region H where the on-retinal non-convergence region is not provided on an object¬ side surface is taken as x-axis, and the decenter sensitivity and the tilt sensitivity [unit: diopter (D)] are taken as y-axis, and an intersection of a plot of the decenter sensitivity and a plot of the tilt sensitivity is taken as the balance solution.
A polymerizable composition for optical components, including an epithio compound (1) having an ether bond and an epithio compound (2) having a thioether bond or a dithioether bond.
C08G 75/08 - Polythioéthers à partir de thioéthers cycliques à partir de thiiranes
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
Provided is a spectacle lens in which first ring-shaped regions and second ring-shaped regions are alternately arranged adjacent to each other from an eye point to the outside, the inside of the second ring-shaped region closest to the eye point is a center-side clear region that is a first refraction region, the eye point is disposed in the center-side clear region, a second ring-shaped region is tightly disposed at the nose side from the eye point toward the outside, and a second ring-shaped region is loosely disposed at the ear side from the eye point toward the outside. Also provided is art related thereto.
A method for manufacturing a spectacle lens and a related technique thereof, includes: performing desired marking processing by irradiating one surface of a spectacle lens with laser, the spectacle lens having an object-side surface and an eyeball-side surface each having a different anti-reflection film, the marking processing including: determining an applicable wavelength of the laser to be used; selecting a surface with an anti-reflection film having a relatively low reflectance to the applied wavelength, out of the object-side surface and the eyeball-side surface; and performing laser irradiation to the selected surface using the applied wavelength.
Provided is a spectacle lens in which at least some second refraction regions and a plurality of second refraction regions are arranged side by side on an object-side surface or an eyeball-side surface so as to form rings, the rings being provided with an inner ring and an outer ring surrounding the inner ring, the position of the center of the inner ring and the position of the center of the outer ring being different when the spectacle lens is viewed in plan view, and one among the following conditions being satisfied. Also provided is art related thereto. Condition 1: The interval between the rings in the radial direction is wider than the interval between the second refraction regions in the rings in the circumferential direction. Condition 2: The interval between the rings in the radial direction is narrower than the interval between the second refraction regions in the rings in the circumferential direction.
There is provided a spectacle lens, including: a base region that causes a light beam incident from an object-side surface to exit from an eyeball-side surface and converge to a predetermined position A on a retina through an eyeball; a plurality of defocus regions having a property of converging a light beam to a position B closer to an object side than the position A, or a position C closer to an opposite side of the position B as seen from the position A; and a transfer region provided at a boundary between the base region and the defocus region to gradually change a curvature between the base region and the defocus region.
A method for producing a spectacle lens from a lens material and includes: a marking step of marking an identification mark for identifying the spectacle lens, and a processing information mark which is used to process a lens blank and includes a tray identification 2D code, a tray identification code, a shape line and a position mark by forming a hole or a groove in a convex surface of the lens material by laser; and a concave surface machining processing step of reading the processing information mark, and machining a concave surface of the lens blank based on the read processing information mark.
B24B 13/005 - Dispositifs de blocage, supports ou similairesDispositifs d'alignement
B24B 13/00 - Machines ou dispositifs conçus pour meuler ou polir les surfaces optiques des lentilles ou les surfaces de forme similaire d'autres piècesAccessoires à cet effet
B24B 13/06 - Meulage de lentilles, l'outil ou la pièce étant commandé par des supports d'informations, p. ex. des gabarits, des bandes perforées ou magnétiques
B29C 59/16 - Façonnage de surface, p. ex. gaufrageAppareils à cet effet par énergie ondulatoire ou rayonnement corpusculaire
B29D 11/00 - Fabrication d'éléments optiques, p. ex. lentilles ou prismes
G01N 21/958 - Inspection de matériaux transparents
G06K 19/06 - Supports d'enregistrement pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques caractérisés par le genre de marque numérique, p. ex. forme, nature, code
10.
HOLDING JIG, OPTICAL ELEMENT COATING METHOD, AND OPTICAL LENS MANUFACTURING METHOD
A holding jig which is capable of holding any of optical elements of various shapes or sizes, and free of causing deformation or damage of the optical elements. A holding jig for holding an optical element includes: a base; first, second and third holding parts which hold the periphery of a lens substrate; a first arm to which the first holding part is attached and which is provided to the base swingably about a pivot; a torsion spring biasing the first arm in a first swinging direction such that the first holding part is urged toward the lens substrate; and an arm locking mechanism configured to lock the swinging of the first arm.
B05C 13/02 - Moyens pour manipuler ou tenir des objets, p. ex. des objets individuels pour des objets particuliers
B05C 3/10 - Appareillages dans lesquels un ouvrage est mis en contact avec une grande quantité de liquide ou autre matériau fluide l'ouvrage étant immergé dans le liquide ou autre matériau fluide pour traiter des objets individuels les objets étant déplacés dans le liquide ou autre matériau fluide
11.
METHOD FOR MANUFACTURING OPTICAL MEMBER, OPTICAL MEMBER AND SPECTACLES
A method for manufacturing an optical member, and a related technique, the method including: applying desired laser processing to an anti-reflection film formed to coat an optical surface of an optical base material and having a multilayer structure including laminated layers of a low refractive index layer and a high refractive index layer, by irradiating the anti-reflection film with ultrashort pulse laser; and partially removing a predetermined layer including an outermost layer of the multilayer structure, the ultrashort pulse laser having a pulse width of 10 femtoseconds or more and less than 100 picoseconds, the anti-reflection film including a reactive layer that is relatively more reactive to irradiation with the ultrashort pulse laser than other layers included in the multilayer structure, wherein the reactive layer is subjected to the laser processing so as to be visually recognizable by visible light by being at least partially removed.
B23K 26/0622 - Mise en forme du faisceau laser, p. ex. à l’aide de masques ou de foyers multiples par commande directe du faisceau laser par impulsions de mise en forme
These spectacles have spectacle lenses that exhibit a myopia progression mitigating effect or a hyperopia progression mitigating effect. The spectacle lenses each have: a central clear region which achieves a prescribed refractive power for a wearer and includes an eye point of the spectacle lens; an annular functional region which has a portion having a different refractive power than the prescribed refractive power and surrounds the central clear region; and an annular peripheral clear region which achieves the prescribed refractive power and surrounds the functional region, wherein on the vertical straight line passing through the eye point, the width of the peripheral clear region in the vertical direction is smaller than the circle equivalent diameter of the central clear region.
An electronic dimming lens acquired by combining an electronic element for dimming and a lens, the electronic dimming lens including: holes that open on an outer face of the electronic dimming lens and are connected to electrodes for a positive electrode and a negative electrode in the electronic element; and terminal members that are molded to match a shape of the holes and are inserted into the holes, in which the terminal member is electrically connected to the electrodes inside of the hole and has one end part exposed to an opening of the hole. In accordance with this, reliability, durability, and producibility of terminals connected to electrodes of the electronic element for dimming can be configured to be superior.
G02C 7/16 - Écrans ou appareils protecteursObturateurs, p. ex. avec trous d'aiguille, avec fentes
G02B 26/02 - Dispositifs ou dispositions optiques pour la commande de la lumière utilisant des éléments optiques mobiles ou déformables pour commander l'intensité de la lumière
14.
SPECTACLE OPTICAL ARTICLE AND METHOD FOR MANUFACTURING SAME
A spectacle optical article and a technology related thereto, the spectacle optical article including an outer surface that is a surface on the object side and an inner surface that is a surface on the eyeball side, and containing glossy particles with particle diameters of 50 to 150 μm between both the surfaces.
A spectacle lens including an antifouling layer which is a condensate of an antifouling agent composition containing: 10 to 70 mass % of a compound (A) having a silyl group and a fluorinated alkyl group; and 30 to 90 mass % of a compound (B) having a silyl group at one end, a reactive group at the other end, and a polysiloxane chain structure.
A spectacle lens including an antifouling layer which is a condensate of an antifouling agent composition containing: a compound (A) having a silyl group and a fluorinated alkyl group; a compound (B) having a silyl group at one end and a reactive group at the other end; and a chain fluorine compound (C) having no reactive group.
G02B 1/16 - Revêtements optiques obtenus par application sur les éléments optiques ou par traitement de la surface de ceux-ci ayant un effet antistatique, p. ex. revêtements conducteurs électriques
17.
OPTICAL MEMBER MANUFACTURING METHOD, AND OPTICAL MEMBER MANUFACTURING SYSTEM
Provided is a method for manufacturing an optical member obtained by forming a decorative pattern on an optical surface, the method comprising a step (S206) for obtaining shape data specifying the outer shape of the optical member and design pattern data specifying the decorative pattern, a step (S207) for measuring the three-dimensional shape of a surface of a base material to be processed, the base material serving as the basis of the optical member, a step (S208) for forming the decorative pattern by shining laser light onto the surface of the base material to be processed, and a step (S209) for machining the outer shape of the base material, wherein: the measurement of the three-dimensional shape, the formation of the decorative pattern, and the machining of the outer shape are performed while maintaining a state in which the base material is supported by a jig block; and position control when forming the decorative pattern and position control when machining the outer shape are performed while causing a reference point of a common coordinate system of the shape data and the design pattern data to correspond to a reference point of the jig block in the base material supporting state.
Provided are a spectacle lens and technologies related thereto, wherein the spectacle lens has an object-side face and an eyeball-side face, and in two regions A and B in a plan view with respect to one face of the spectacle lens in the region within a spectacle lens frame of the spectacle lens, the spectacle lens is provided with a film, at least a part of the film is not present in one region A, the part of the film is present in the other region B, the spectacle lens is provided with a design pattern constituted of the difference between the appearance of the region A and the appearance of the region B when the spectacle lens in a wearing state is viewed by a third person from the object-side face, the luminous transmittance in the region A and the luminous transmittance in the region B are both not less than 80%, and the arithmetic mean roughness RaA of the region A is not greater than 0.2 μm.
There is provided a spectacle lens including a lens substrate, an inorganic layer, and a water-repellent layer in the stated order, and further including a metal-containing layer between the inorganic layer and the water-repellent layer, wherein a metal contained in the metal-containing layer is silver, and one or more metals selected from the group consisting of platinum, gold, palladium, mercury, cadmium, cobalt, nickel, copper, zinc, and titanium.
A method for polishing a spectacle lens including a step of preparing a polishing pad provided with a flocking polishing sheet having a flocking part and abrasive grains that are attached to a surface of the flocking part on a polishing surface that comes into contact with a surface to be polished of a resin spectacle lens and a step of polishing the surface to be polished by bringing the surface to be polished into contact with the polishing surface by applying pressure and relatively moving the polishing pad and the spectacle lens while supplying a coolant to the polishing surface.
There is provided a spectacle lens and a related technique thereof, including: center clear areas, functional areas, and outer clear areas, wherein in planar view, the functional area falls within a circle centered on an eye point and having a diameter that is any one value of 15.00 to 25.00 mm.
The present invention provides a spectacle lens that exhibits a suppressive effect on a myopia progression and that comprises a functional region including a base region and a defocus region. The spectacle lens also comprises a lens base material, a hard coat film, and a direction indication part that indicates the direction of the spectacle lens when worn. The spectacle lens exhibits a tendency such that the defocus power of a convex region increases downwards from the top of the spectacle lens when worn. The present invention also provides a technology that is related to the spectacle lens.
SPECTACLE LENS, SPECTACLES, SPECTACLE LENS MANUFACTURING METHOD, FILM THICKNESS CONTROL METHOD FOR HARD COAT FILM OF SPECTACLE LENS, FILM THICKNESS CONTROL SYSTEM FOR HARD COAT FILM OF SPECTACLE LENS, AND PROGRAM FOR CONTROL SYSTEM
Provided are a spectacle lens and technologies related thereto. The spectacle lens is provided with a functional region having a base region and a defocus region and has the effect of suppressing myopia progression. The spectacle lens comprises a lens base material and a hard coat film, and, in plan view of the spectacle lens while facing the defocus region, exhibits a tendency for the degree to which the hard coat film fills the lens base material to increase from the lens center of the spectacle lens toward the outer edge on at least one straight line passing through the lens center, and exhibits a tendency for surface asperities between a region with protrusions and the base region to become smooth, or exhibits a tendency for the degree to which the hard coat film fills the lens base material decreases, and exhibits a tendency for the surface asperities between the region with protrusions and the base region to increase.
MONOMER FOR OPTICAL COMPONENT, POLYMERIZABLE COMPOSITION FOR OPTICAL COMPONENT, CURED PRODUCT, SPECTACLE LENS, AND METHOD FOR PRODUCING MONOMER FOR OPTICAL COMPONENT
A monomer for an optical component includes: a compound represented by the formula (1), in which a pH obtained through a pH measurement method below is 4.0 to 7.5.
A monomer for an optical component includes: a compound represented by the formula (1), in which a pH obtained through a pH measurement method below is 4.0 to 7.5.
(pH Measurement Method)
80 g of a sample, 80 mL of toluene, and 250 mL of water are mixed together in a liquid separation funnel, an aqueous phase is separated off, and the pH of the aqueous phase is measured.
A monomer for an optical component includes: a compound represented by the formula (1), in which a pH obtained through a pH measurement method below is 4.0 to 7.5.
(pH Measurement Method)
80 g of a sample, 80 mL of toluene, and 250 mL of water are mixed together in a liquid separation funnel, an aqueous phase is separated off, and the pH of the aqueous phase is measured.
C08G 75/08 - Polythioéthers à partir de thioéthers cycliques à partir de thiiranes
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
A spectacle lens, including: a central clear area that is an area including an eye point and allows a light beam entering from an object-side surface to exit from an eyeball-side surface, enter into a wearer's pupil, and converge on a retina; and a functional area that is an annular area surrounding the central clear area.
G02C 7/06 - VerresSystèmes de verres bifocauxVerresSystèmes de verres multifocaux
26.
METHOD FOR MEASURING BEHAVIOR PATTERN UPON VISUAL LINE MOVEMENT, METHOD FOR DETERMINING PROGRESSIVE REFRACTION LENS, AND DEVICE FOR MEASURING BEHAVIOR PATTERN UPON VISUAL LINE MOVEMENT
This method for measuring behavior pattern upon visual line movements comprises: a step for having visual recognition of a visual target conducted by a subject by displaying the visual target on at least one of a plurality of display units disposed at different distances from the subject wearing a progressive refraction lens; and a step for obtaining a subjective response from the subject who has visually recognized the visual target. This method makes the subject experience two or more different visual states and measures a change in the behavior of the subject between the visual states, by repeating the step for having visual recognition conducted and the step for obtaining a subjective response, with respect to a plurality of the visual targets.
A61B 3/028 - Appareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour examen d'acuité visuelleAppareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour la détermination de la réfraction, p. ex. phoromètres
A61B 3/113 - Appareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure objective, c.-à-d. instruments pour l'examen des yeux indépendamment des perceptions ou des réactions du patient pour déterminer ou enregistrer le mouvement de l'œil
G02C 7/06 - VerresSystèmes de verres bifocauxVerresSystèmes de verres multifocaux
Provided are a spectacle lens supply system and a technique relating thereto, the spectacle lens supply system comprising a spectral transmittance setting unit that sets the spectral transmittance of a spectacle lens from the solar radiation intensity of a region where the spectacle lens is used and the spectral transmittance of an eye of the wearer of the spectacle lens, on the basis of a relationship selected from at least one of relationships 1-3.
Provided are a spectacle lens supply system and technologies related thereto, the spectacle lens supply system comprising: a spectacle transmittance setting unit that sets the spectacle transmittance of a spectacle lens on the basis of a relationship selected from at least any one of relationships 1-3; and an allotment content determination unit that allots the role of achieving the selected relationship between a material A for reducing the transmittance in a predetermined wavelength range S and a material B for reducing the transmittance in another predetermined wavelength range T.
Provided are a spectacle lens supply system and technologies related thereto, the spectacle lens supply system being provided with a display unit that, on the basis of a relationship selected from at least one of relationships 1-3, displays the color of a spectacle lens corresponding to each of a plurality of spectral transmittances set from the solar radiation intensity of a region where the spectacle lens is used and the spectral transmittance of the eye of the wearer of the spectacle lens.
A61B 3/06 - Appareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour examen de sensibilité à la lumière, p. ex. d'adaptationAppareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour examen de vision des couleurs
Provided are: an isocyanate composition containing a compound represented by formula (1) and an isocyanate component; a polymerizable composition containing the isocyanate composition; a resin which is a cured product of the polymerizable composition; an optical material containing the resin; and a spectacle lens containing the resin.
C08G 18/70 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par les isocyanates ou isothiocyanates utilisés
C08G 18/38 - Composés de bas poids moléculaire contenant des hétéro-atomes autres que l'oxygène
C08G 18/73 - Polyisocyanates ou polyisothiocyanates acycliques
C08G 18/75 - Polyisocyanates ou polyisothiocyanates cycliques cycloaliphatiques
C08G 18/76 - Polyisocyanates ou polyisothiocyanates cycliques aromatiques
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
Provided is an ultraviolet absorber comprising a compound (1) represented by formula (1) (wherein R1represents an alkyl group having 1 to 12 carbon atoms, or an alkoxy group having 1 to 12 carbon atoms; m represents 0 or 1; n represents 0 or 1; and R2represents an alkyl group having 1 to 12 carbon atoms, or an alkoxy group having 1 to 12 carbon atoms). In a spectrum obtained by measuring the ultraviolet absorber by liquid chromatography using a diode array detector, the peak area ratio of a compound (2) represented by formula (2) (wherein R1represents an alkyl group having 1 to 12 carbon atoms, or an alkoxy group having 1 to 12 carbon atoms; m represents 0 or 1; and R2 represents an alkyl group having 1 to 12 carbon atoms, or an alkoxy group having 1 to 12 carbon atoms) is 0.01% or less.
This ultraviolet absorber contains a compound (1) represented by formula (1) (in the formula, R2is a C1-C12 alkyl group or C1-C12 alkoxy group, and n is 0 or 1). The ultraviolet absorber has a peak area ratio of a compound (2) represented by formula (2) (in the formula, R2 is a C1-C12 alkyl group or C1-C12 alkoxy group, and n is 0 or 1) of 0.008% or less, in a spectrum as measured by liquid chromatography using a diode array detector.
Provided is a spectacle lens including a lens base material and a multilayer film located on at least one surface of the lens base material, wherein the average reflectance for 65-degree incident light in a wavelength region of 400-700 nm of the spectacle lens surface on the side having the multilayer film is 7.0% or less.
Provided is an eyeglass lens comprising a lens base material and multilayer films respectively positioned on an object-side surface and an object-side surface of the lens base material. The object-side surface or eyeball-side surface of the eyeglass lens has a local maximum value of more than 2.00% in a 380-780 nm wavelength band. The surface that has the local maximum value of more than 2.00% is defined as surface 1, and the other surface is defined as surface 2. Rb2, Rg2, and Rr2 are not more than 2.00%, and expressions 1-3 are all satisfied, where Rb1 is the average reflectivity of the surface 1 in a 420-440 nm wavelength band, Rb2 is the average reflectivity of the surface 2 in an 420-440 nm wavelength band, Rg1 is the average reflectivity of the surface 1 in a 530-540 nm wavelength band, Rg2 is the average reflectivity of the surface 2 in a 530-540 nm wavelength band, Rr1 is the average reflectivity of the surface 1 in 440-460 nm and 560-580 nm wavelength bands, and Rr2 is the average reflectivity of the surface 2 in 440-460 nm and 560-580 nm wavelength bands. Expression 1: Rb1*Rb2<2.0. Expression 2: Rg1*Rg2<2.0. Expression 3: Rr1*Rr2<2.0.
Provided is an eyeglass lens 10 comprising a clear region 11 located so as to include a lens center; and a defocus region 12 located around the clear region 11, wherein the clear region 11 is configured as a single focal plane to which a prescribed power is imparted so that a luminous flux incident from an object-side surface is emitted from an eyeball-side surface and concentrated onto the retina of an eyeball of an eyeglass wearer, the defocus region 12 has a plurality of segment regions 12a to which a power different from the prescribed power is imparted so that the luminous flux incident from the object-side surface is emitted from the eyeball-side surface and concentrated at a position different from the retina of the eyeball of the eyeglass wearer, and the area ratio of a non-segment region, which is a region other than the plurality of segment regions 12a in the defocus region 12, to a region obtained by combining the segment regions 12a and the non-segment region is 0-25%.
A spectacle lens 10 is provided with a plurality of segment regions 11 that emit, from a surface on the eyeball side, a light flux that has entered from a surface on the object side and that focuses the light flux at a position different from a position on the surface of the retina of the eyeball of the spectacle wearer. The plurality of segment regions 11 are configured to achieve an eyesight value smaller than or equal to a predetermined restricted eyesight value. The area ratio of a non-segment region which is a region other than the segment regions to a region obtained by combining the plurality of segment regions and the non-segment region is 0-25%.
Provided is a photochromic article having a base material, a primer layer formed from a polymer composition for primer layer formation, and a photochromic layer including a photochromic compound, in the stated order. The polymer composition for primer layer formation includes a polymer having a hydroxy group and a (meth)acryloyl group, and a blocked isocyanate.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
C09D 133/14 - Homopolymères ou copolymères d'esters d'esters contenant des atomes d'halogène, d'azote, de soufre ou d'oxygène en plus de l'oxygène du radical carboxyle
C09D 175/14 - Polyuréthanes comportant des liaisons non saturées carbone-carbone
G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
38.
POLYTHIOL, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, OPTICAL MATERIAL, AND METHODS FOR PRODUCING THOSE PRODUCTS
C07C 321/04 - Thiols ayant des groupes mercapto liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé
C07C 319/08 - Préparation de thiols, de sulfures, d'hydropolysulfures ou de polysulfures de thiols par remplacement de groupes hydroxy ou de groupes hydroxy éthérifiés ou estérifiés
C08G 18/38 - Composés de bas poids moléculaire contenant des hétéro-atomes autres que l'oxygène
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
Provided are an eyeglass lens and a technology related thereto. With respect to a spectral transmittance curve in which the vertical axis is spectral transmittance and the horizontal axis is wavelength when a given numerical value of 360 to 450 is α: the value of transmittance is 10% or less when the wavelength of light is αnm; the spectral transmittance curve has a first maximum value, in a range in which the wavelength of light is in a range of at least (α+20) nm to less than (α+30) nm; and the spectral transmittance curve has a first minimum value, in a range in which the wavelength of lies in a range of (α+30) nm to (α+40) nm.
One embodiment of the present disclosure relates to a compound represented by formula (1); a mold release agent containing the compound; an isocyanate composition; a polymerizable composition; a resin; an optical material; a spectacle lens; a method for producing a resin; and a method for producing a spectacle lens.
C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle
C08G 18/28 - Polymérisats d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs caractérisés par l'emploi de composés spécifiés contenant un hydrogène actif
C08G 18/38 - Composés de bas poids moléculaire contenant des hétéro-atomes autres que l'oxygène
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
Provided is a spectacle lens including a lens base material and a multilayer film located on at least one surface of the lens base material, wherein: the multilayer film includes at least one porous layer; the porous layer contains carbon; if the multilayer film is located on the object-side surface of the lens base material, the average reflectance in a wavelength region of 400-700 nm of the object-side surface of the spectacle lens is 0.500% or less; and if the multilayer film is located on the eyeball-side surface of the lens base material, the average reflectance in a wavelength region of 350-700 nm of the eyeball-side surface of the spectacle lens is 0.800% or less.
Provided is a spectacle lens comprising: a lens base material; and a multilayer film located on an object-side surface of the lens base material, wherein the x-coordinate in the xy chromaticity diagram of the reflected color on the object-side surface of the spectacle lens measured under a CIE standard light source D65 is in the range of 0.260-0.500, the y-coordinate is in the range of 0.270-0.420, and the luminous reflectance Rv on the object-side surface of the spectacle lens is 0.60% or less.
Provided is an eyeglass lens including a lens base material and a multilayer film that is positioned on each of an eye-side surface and an object-side surface of the lens base material, the average reflectance of the object-side surface of the eyeglass lens in the wavelength range of 600-780 nm being 1.9% or greater, and the luminous reflectance Rv of the eye-side surface of the eyeglass lens being 0.60% or less.
Provided is a method for determining a progressive refractive power lens, comprising: a determination step for determining the need for broadness of a clear vision region for a subject wearing a progressive refractive power lens; and a design selection step for selecting a design of the progressive refractive power lens in which tertiary aberration in a left-right direction around the main meridian of the progressive refractive power lens is reduced and the clear vision region is expanded in the left-right direction, by smoothing the frequency distribution of the progressive refractive power lens in the left-right direction when it is determined that enlargement of the clear vision region in the left-right direction is required for the subject.
A61B 3/028 - Appareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour examen d'acuité visuelleAppareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour la détermination de la réfraction, p. ex. phoromètres
G02C 7/06 - VerresSystèmes de verres bifocauxVerresSystèmes de verres multifocaux
46.
METHOD FOR DETERMINING PROGRESSIVE REFRACTIVE POWER LENS
This method for determining a progressive refractive power lens includes: an assessment step for assessing the degree of necessity of the width of a clear vision region for a subject that is to wear a progressive refractive power lens; and a design selection step for, when it is assessed that the subject requires an enlargement of the clear vision region in the depth direction, reducing the add power of an intermediate part of the progressive band of the progressive refractive power lens, thereby selecting a design for the progressive refractive power lens in which the clear vision region is enlarged in the depth direction.
A61B 3/028 - Appareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour examen d'acuité visuelleAppareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour la détermination de la réfraction, p. ex. phoromètres
G02C 7/06 - VerresSystèmes de verres bifocauxVerresSystèmes de verres multifocaux
47.
INDENO-FUSED NAPHTHOPYRAN COMPOUND PARTICLES, METHOD OF PRODUCING POLYMERIZABLE COMPOSITION AND METHOD OF PRODUCING PHOTOCHROMIC ARTICLE
There are provided indeno-fused naphthopyran compound particles having a degree of crystallization of 60.00% or more and a maximum melting rate of 25% or less at a temperature of 200° C. or lower in a melting curve.
B29D 11/00 - Fabrication d'éléments optiques, p. ex. lentilles ou prismes
C08F 2/44 - Polymérisation en présence d'additifs, p. ex. plastifiants, matières colorantes, charges
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
48.
PROGRESSIVE MODE CHANGING METHOD FOR PROGRESSIVE POWER LENS, PROGRESSIVE MODE CHANGING SYSTEM FOR PROGRESSIVE POWER LENS, AND PROGRAM FOR PROGRESSIVE MODE CHANGING SYSTEM FOR PROGRESSIVE POWER LENS
Provided is a photochromic compound represented by general formula 1. In general formula 1: A represents a ring structure having 3 or more carbon atoms constituting the ring, including the carbon atom at the position 13 of an indeno-fused naphthopyran; R1and R4to R8independently represent a hydrogen atom or a substituent; R2represents an electron-donating group (excluding a sulfur-containing electron-donating group); R3 represents a hydrogen atom or an electron-donating group (excluding a sulfur-containing electron-donating group); and B and B' independently represent a substituent.
Provided is a photochromic compound represented by general formula 1. In general formula 1: A represents a ring structure having 3 or more carbon atoms constituting the ring, including the carbon atom at the position 13 of an indeno-fused naphthopyran; R1to R8independently represent a hydrogen atom or a substituent, provided that at least one of R2and R3 represents an electron-donating group; and B and B' independently represent a substituent.
A photochromic compound is represented by the following General Formula 1. In General Formula 1, R1 and R2 are bonded to each other to form a ring structure together with the carbon atom at position 13 of indeno-fused naphthopyran, R3 to R6 each independently represent a hydrogen atom or an electron-attracting group, and one or more of R3 to R6 represent an electron-attracting group, R8 and R9 each independently represent a hydrogen atom or an electron-donating group, and at least one of R8 and R9 represents an electron-donating group, R7, R10, A and A′ each independently represent a hydrogen atom or a substituent.
A photochromic compound is represented by the following General Formula 1. In General Formula 1, R1 and R2 are bonded to each other to form a ring structure together with the carbon atom at position 13 of indeno-fused naphthopyran, R3 to R6 each independently represent a hydrogen atom or an electron-attracting group, and one or more of R3 to R6 represent an electron-attracting group, R8 and R9 each independently represent a hydrogen atom or an electron-donating group, and at least one of R8 and R9 represents an electron-donating group, R7, R10, A and A′ each independently represent a hydrogen atom or a substituent.
A spectacle lens to which a base in prism deflecting light toward a nose of a user is added, wherein the spectacle lens has a reverse prism slope that has a sign opposite to a sign of an addition prism slope on a progressive zone at least in a distance side region of the addition prism curve expressed as a function of vertical coordinates on the spectacle lens, and an absolute value of the reverse prism slope is larger than 0.014 times the absolute value of the addition prism slope on the progressive zone.
Provided are a method for manufacturing a spectacle lens 1 and technologies related thereto. The method for manufacturing the spectacle lens 1 that meets a prescription for a wearer and causes the wearer of the spectacle lens 1 to visually recognize a virtual image by irradiating a hologram layer 21 in the spectacle lens 1 with laser light reflected by a micro electro mechanical systems (MEMS) mirror comprises a manufacturing step in which the spectacle lens 1 that meets the prescription is obtained by, in a semi-finished lens in which one surface H1 of a plate-shaped hologram part 2 including the hologram layer 21 is adjacent to one surface B2 out of two surfaces of a first lens blank, processing the other surface B1 of the first lens blank according to the prescription to use the processed surface as an object-side surface S1 of the spectacle lens.
Provided is an eyeglass lens configured to cause rays that have entered from an object-side surface to be emitted from an eyeball-side surface and cause the emitted rays to converge at a predetermined position A. The eyeglass lens includes a lens base material having a plurality of base material convex portions on at least one of the object-side surface and the eyeball-side surface, and the eyeglass lens has a configuration for suppressing stray light rays that do not pass through the vicinity of the predetermined position A or the vicinity of the position B that is closer to the object than the predetermined position A is.
An electrochromic element having an electrode layer without cracks and a lens for spectacles using the same. The electrochromic element is an electrochromic element having an electrode layer and an electrochromic layer.
A method for producing a polythiol composition, the method comprising a reaction step in which a thiourethane resin and at least one nitrogenous compound selected from the group consisting of quaternary ammonium salts and amine compounds are reacted in the presence of water to yield a polythiol composition.
C07C 319/02 - Préparation de thiols, de sulfures, d'hydropolysulfures ou de polysulfures de thiols
C07C 319/22 - Préparation de thiols, de sulfures, d'hydropolysulfures ou de polysulfures d'hydropolysulfures ou de polysulfures
C07C 321/02 - Thiols ayant des groupes mercapto liés à des atomes de carbone acycliques
C07C 321/14 - Sulfures, hydropolysulfures ou polysulfures ayant des groupes thio liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé
C08G 18/38 - Composés de bas poids moléculaire contenant des hétéro-atomes autres que l'oxygène
58.
METHOD FOR PRODUCING POLYTHIOL COMPOSITION, METHOD FOR PRODUCING POLYMERIZABLE COMPOSITION, AND METHOD FOR PRODUCING RESIN
This method for producing a polythiol composition includes a reaction process for generating a polythiol composition by reacting a thiourethane resin with a quaternary ammonium salt comprising a quaternary ammonium cation and a counter anion.
C07C 319/02 - Préparation de thiols, de sulfures, d'hydropolysulfures ou de polysulfures de thiols
C07C 319/22 - Préparation de thiols, de sulfures, d'hydropolysulfures ou de polysulfures d'hydropolysulfures ou de polysulfures
C07C 321/02 - Thiols ayant des groupes mercapto liés à des atomes de carbone acycliques
C07C 321/14 - Sulfures, hydropolysulfures ou polysulfures ayant des groupes thio liés à des atomes de carbone acycliques d'un squelette carboné acyclique saturé
C08G 18/38 - Composés de bas poids moléculaire contenant des hétéro-atomes autres que l'oxygène
59.
SPECTACLE LENS AND METHOD FOR PRODUCING SPECTACLE LENS
A spectacle lens including: a substrate; and a water-absorbent antifogging layer, wherein the water-absorbent antifogging layer is an outermost layer of the spectacle lens, and the water-absorbent antifogging layer contains a resin having a siloxane bonding unit.
An electronic element for electronic light control spectacles, which is combined with a lens and exhibits a light control effect when electric energy is supplied, including substrates, a pair of transparent electrode layers provided on the substrates, and a light control layer provided between the pair of transparent electrode layers, a sealing material that covers at least a part of the transparent electrode layer is provided in a peripheral area outside a light control area in which the pair of transparent electrode layers and the light control layer overlap, and each of the pair of transparent electrode layers has a projecting part extending to the peripheral area, and the projecting part is in contact with the sealing material without other conductive members being interposed therebetween.
A composition for an antifogging film of a spectacle lens, wherein the composition has a viscosity at 15° C. of 20 mPa·s or more and 80 mPa·s or less, and a solid content of 10 mass % or more and 25 mass % or less.
Provided is a spectacle lens having a lens substrate and an inorganic layer and further having a metal-containing layer between the lens substrate and the inorganic layer, in which metals that are contained in the metal-containing layer are silver and one or more metals selected from the group consisting of cobalt, nickel, zinc, copper, zirconium, molybdenum, lead, gold and palladium.
There is provided a method for manufacturing a spectacle lens, including: preparing a lens substrate having a resin-containing hard coat film formed on at least one main surface; and forming a plurality of protuberances in which at least one of the lens substrate or the hard coat film is protruded, by irradiating the hard coat film with a laser.
Provided are an eyeglass lens and technology related thereto. The eyeglass lens has an object-side surface and an eyeball-side surface, and is provided with a light guide member, a first lens element adjacent to the light guide member on the object side thereof, and a second lens element adjacent to the light guide member on the eyeball side thereof. The prescription value of a wearer is achieved by the first lens element and the second lens element when obtaining a real image by forming an image of a light flux passing through the first lens element and the second lens element, and a virtual image obtained by forming an image of a light flux transmitted through the light guide member and passing through the second lens element is displayed at a prescribed distance away from the wearer by means of the second lens element. At least one of the first lens element and the second lens element includes an electrochromic laminate.
G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
G02F 1/15 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur un effet électrochromique
A colored spectacle lens comprising: a substrate containing a colorant; a water-absorbent antifogging layer present on at least one surface side of the substrate; and an intermediate layer between the substrate and the water-absorbent antifogging layer.
B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
G02B 1/18 - Revêtements pour garder des surfaces optiques propres, p. ex. films hydrophobes ou photocatalytiques
A spectacle lens including: a substrate; and a water-absorbent antifogging layer provided as an outermost layer on the substrate, wherein the water-absorbent antifogging layer contains an ultraviolet absorber, and the water-absorbent antifogging layer has spectral characteristics in which a light transmittance at least at 350 to 370 nm is less than 5%, and a wavelength at which the light transmittance is 5% or more is 370 nm or more.
C09D 175/06 - Polyuréthanes à partir de polyesters
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
G02C 11/08 - Moyens antibuée, p. ex. ventilation, chauffageMoyens d'essuyage
Provided is a spectacle lens having a lens substrate and an inorganic layer and further having a metal-containing layer between the lens substrate and the inorganic layer, in which a metal that is contained in the metal-containing layer is one or more metals selected from the group consisting of silver and platinum.
An eyeglass lens including: a substrate having a first main surface and a second main surface; a water-absorbent antifogging layer that is composed of a single layer and is formed on a side of the second main surface of the substrate; a light transmissive hard layer formed on the first main surface of the substrate; and a hydrophilic antifogging layer formed on the light transmissive hard layer.
There is provided a spectacle lens, including: a base region where a light flux incident from an object-side surface is emitted from an eyeball-side surface and converges on a retina through an eyeball; a plurality of defocus regions in contact with the base region and having a property that the light flux passing through at least a part of the defocus region is incident on a retina as a divergent light; and a first defocus region arrangement portion in which the plurality of defocus regions are arranged in such a manner that a 4 mm diameter circular region including only one defocus region exists in a circle in a planar view of the object-side surface.
A method for manufacturing a spectacle lens having a water-absorbent antifogging layer, the method including an application step of applying an antifogging layer composition on a substrate to form a coating film, the application step including: a first application step of applying an antifogging layer coating composition onto a substrate to form a coating film (x); and a second application step of applying an antifogging layer coating composition onto the coating film (x) to form a coating film (y).
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
An electrochromic element in which a decrease in responsiveness is minimized by making a side of the electrochromic element have gas barrier properties, and a lens for spectacles, the electrochromic element including a pair of electrode layers and an electrochromic layer arranged between the electrode layers, wherein a barrier layer surrounding the electrochromic layer is provided.
A method for producing a spectacle lens, including applying a coating liquid containing a water-absorbent antifogging layer composition to at least one surface of a substrate by a spin coating method to form a water-absorbent antifogging layer.
C09D 151/08 - Compositions de revêtement à base de polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions de revêtement à base de dérivés de tels polymères greffés sur des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
C08F 283/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères prévus par la sous-classe sur des polycarbonates ou des polyesters saturés
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
G02B 1/18 - Revêtements pour garder des surfaces optiques propres, p. ex. films hydrophobes ou photocatalytiques
Provided are a holding jig 1 for holding an optical element and technology related thereto, the holding jig 1 comprising: a base part; a plurality of holding mechanisms for holding a peripheral edge section of the optical element; a biasing member which biases a first holding mechanism 15 so that the first holding mechanism 15 among the plurality of holding mechanisms rotates toward a side surface of the to-be-held optical element; and a lever 90 which can be rotationally operated in a direction in plane parallel to a surface including the rotation direction of the first holding mechanism 15, wherein the biasing force from the biasing member to the optical element is reduced by rotating the lever 90 to fix the first holding mechanism 15.
B05C 3/09 - Appareillages dans lesquels un ouvrage est mis en contact avec une grande quantité de liquide ou autre matériau fluide l'ouvrage étant immergé dans le liquide ou autre matériau fluide pour traiter des objets individuels
B05C 9/14 - Appareillages ou installations pour appliquer des liquides ou d'autres matériaux fluides aux surfaces par des moyens non prévus dans l'un des groupes , ou dans lesquels le moyen pour déposer le liquide ou autre matériau fluide n'est pas important pour appliquer un liquide ou autre matériau fluide et exécuter une opération auxiliaire l'opération auxiliaire nécessitant un chauffage
B05C 13/02 - Moyens pour manipuler ou tenir des objets, p. ex. des objets individuels pour des objets particuliers
B05D 1/18 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces par immersion
B05D 3/00 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides
B05D 3/02 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides par cuisson
B05D 7/00 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers
G02B 1/10 - Revêtements optiques obtenus par application sur les éléments optiques ou par traitement de la surface de ceux-ci
76.
EYEGLASS LENS, MANUFACTURING METHOD FOR EYEGLASS LENS, AND EYEGLASSES
There is provided a spectacle lens including a lens substrate and an inorganic layer, and further including a metal-containing layer on the side of the surface of the inorganic layer opposite to the lens substrate, wherein a metal contained in the metal-containing layer includes a first metal and a second metal, the first metal is silver, and the second metal is one or more metals selected from the group consisting of cobalt, nickel, zinc, copper, zirconium, molybdenum, lead, platinum, gold and palladium.
There is provided a mold manufacturing method, including: preparing a glass mold formed of a glass material, as a molding mold for manufacturing an optical member having convex defocus portions on at least one of optical surfaces (S11); and irradiating a surface of the glass mold for forming the optical surface, with a short-pulse laser beam to form concave portions corresponding to the defocus portions (S12).
An electrochromic element in which a decrease in responsiveness is minimized by making a laminated structure have gas barrier properties, and a lens for spectacles, the electrochromic element in which a support and an electrochromic film having an electrode layer and an electrochromic layer are laminated, wherein a barrier layer is laminated in the laminated structure constituting the electrochromic element. The barrier layer preferably has gas barrier properties and transparency.
There are provided indeno-fused naphthopyran compound particles having a degree of crystallization of 10.00% or less and a maximum primary particle size of 200 μm or less.
C09D 5/29 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte pour effets multicolores
C07D 311/94 - Composés hétérocycliques contenant des cycles à six chaînons comportant un atome d'oxygène comme unique hétéro-atome du cycle, condensés avec d'autres cycles condensés en ortho ou en péri avec des carbocycles ou avec des systèmes carbocycliques condensés avec des cycles autres que des cycles à six chaînons ou avec des systèmes cycliques contenant de tels cycles
C09D 7/63 - Adjuvants non macromoléculaires organiques
C09D 135/02 - Homopolymères ou copolymères d'esters
C09K 9/00 - Substances devenant sombres, c.-à-d. substances pour lesquelles la gamme de longueurs d'onde absorbées est modifiée par excitation avec une énergie sous une forme quelconque
G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
80.
METHOD OF PRODUCING POLYMERIZABLE COMPOSITION AND METHOD OF PRODUCING PHOTOCHROMIC ARTICLE
A method of producing a polymerizable composition including mixing a photochromic compound with one or more polymerizable compounds using an ultrasonic homogenizer.
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
A method for producing a spectacle lens, the method including: determining the positions of at least three marks so as to specify the center position of a frame shape on the basis of the at least three marks; making marks at the determined positions; calculating the shape of a non-optical surface of a semifinished lens with respect to the center position when processing the non-optical surface according to a prescription; and processing the non-optical surface into the calculated shape with respect to the center position. When the semifinished lens is viewed in an optical axis direction, the at least three marks include a pair of marks located on a first straight line passing through the center position and a mark located on a second straight line that is orthogonal to the first straight line and passes through the center position.
B24B 13/005 - Dispositifs de blocage, supports ou similairesDispositifs d'alignement
B24B 13/06 - Meulage de lentilles, l'outil ou la pièce étant commandé par des supports d'informations, p. ex. des gabarits, des bandes perforées ou magnétiques
G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
G02F 1/157 - Association structurelle des cellules avec des dispositifs optiques, p. ex. des réflecteurs ou des dispositifs d’éclairage
82.
OPTICAL PRODUCT AND METHOD OF MANUFACTURING THE SAME
An optical product is provided that has a metal layer on a base material, wherein a surface layer portion of the metal layer on an opposite side thereof to a base material side thereof is passivated. A method of manufacturing the optical product includes forming the metal layer on the base material, and passivating the surface layer portion of the formed metal layer by an oxidation treatment.
A photochromic composition contains, in a predetermined combination: one or more photochromic compounds represented by General Formula 1; and one or more selected from the group consisting of a photochromic compound represented by General Formula A, a photochromic compound represented by General Formula B, and a photochromic compound represented by General Formula C.
A photochromic composition contains, in a predetermined combination: one or more photochromic compounds represented by General Formula 1; and one or more selected from the group consisting of a photochromic compound represented by General Formula A, a photochromic compound represented by General Formula B, and a photochromic compound represented by General Formula C.
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
C07D 311/94 - Composés hétérocycliques contenant des cycles à six chaînons comportant un atome d'oxygène comme unique hétéro-atome du cycle, condensés avec d'autres cycles condensés en ortho ou en péri avec des carbocycles ou avec des systèmes carbocycliques condensés avec des cycles autres que des cycles à six chaînons ou avec des systèmes cycliques contenant de tels cycles
Provided are an eyeglass lens and technology related thereto. The eyeglass lens has an object-side face and an eyeball-side face, and is provided with a light guide member, a first lens element adjacent to the light guide member on the object side thereof, and a second lens element adjacent to the light guide member on the eyeball side thereof, wherein the prescription value of the wearer is achieved by the first lens element and the second lens element when obtaining a real image formed by the light flux passing through the first lens element and the second lens element , and an obtained virtual image formed by the light flux transmitted through the light guide member and passing through the second lens element is displayed at a predetermined distance from the wearer by the second lens element.
There is provided a method of producing a spectacle lens, wherein the spectacle lens has a water-repellent layer, and the method including film-forming the water-repellent layer by a heat deposition method and heating a plurality of deposition sources according to different temperature profiles in the film-forming by the heat deposition method, wherein, in the plurality of deposition sources, at least one deposition source contains a water-repellent component and at least one deposition source contains a metal component.
G02B 1/12 - Revêtements optiques obtenus par application sur les éléments optiques ou par traitement de la surface de ceux-ci par traitement de la surface, p. ex. par irradiation
G02B 1/18 - Revêtements pour garder des surfaces optiques propres, p. ex. films hydrophobes ou photocatalytiques
86.
PHOTOCHROMIC COMPOSITION, PHOTOCHROMIC ARTICLE, AND SPECTACLES
A photochromic composition containing one or more compounds represented by General Formula A and one or more compounds represented by General Formula B. In General Formula A, R1, R2, B1, and B2 each independently represent a hydrogen atom or a substituent, and R3 to R6 each independently represent a hydrogen atom or an electron-withdrawing group, provided that one or more of R3 to R6 represent an electron-withdrawing group. In General Formula B, R7 to R12, B3, and B4 each independently represent a hydrogen atom or a substituent, and R13 and R14 each independently represent a hydrogen atom or an electron-donating group, provided that one or more of R13 and R14 represent an electron-donating group.
A photochromic composition containing one or more compounds represented by General Formula A and one or more compounds represented by General Formula B. In General Formula A, R1, R2, B1, and B2 each independently represent a hydrogen atom or a substituent, and R3 to R6 each independently represent a hydrogen atom or an electron-withdrawing group, provided that one or more of R3 to R6 represent an electron-withdrawing group. In General Formula B, R7 to R12, B3, and B4 each independently represent a hydrogen atom or a substituent, and R13 and R14 each independently represent a hydrogen atom or an electron-donating group, provided that one or more of R13 and R14 represent an electron-donating group.
The present invention provides a spectacle lens 1 comprising a lens base material that has an optical surface and an antireflective film that covers the optical surface of the lens base material. The antireflective film has a multilayered structure including lamination of a low-refractive-index layer and a high-refractive-index layer. The antireflective film includes a reactive layer, the reactivity of which to irradiation with an ultrashort pulse laser is relatively higher than that of other layers included in the antireflective film. A marking 2M that makes it possible to see a removal site with visible light, via exposure of the high-refractive-index layer underneath the reactive layer or a remaining portion of the reactive layer, is provided in a rounded shape to the removal site, which is formed by at least partially removing a prescribed layer including the outermost layer of the multilayered structure. The present invention also provides technology related to the spectacle lens 1.
Provided is an eyeglass lens determination method that includes: a step in which a plurality of blurry images are prepared, the images obtained by changing the amount of aberration applied to a prescribed source image; a step in which the sensitivity of a test subject to aberration is measured by simultaneously presenting a plurality of blurry images to the test subject, causing the test subject to compare ways of viewing, and obtaining the test subject's conscious responses; and a step in which an eyeglass lens appropriate for the test subject is determined, on the basis of the sensitivity of the test subject to aberration.
A61B 3/028 - Appareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour examen d'acuité visuelleAppareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour la détermination de la réfraction, p. ex. phoromètres
A61B 3/036 - Appareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour examen d'acuité visuelleAppareils pour l'examen optique des yeuxAppareils pour l'examen clinique des yeux du type à mesure subjective, c.-à-d. appareils de d’examen nécessitant la participation active du patient pour la détermination de la réfraction, p. ex. phoromètres pour détecter l'astigmatisme
A semifinished lens is configured with at least three marks for specifying the center position of a frame shape. When the semifinished lens is viewed in an optical axis direction, the at least three marks include a pair of marks located on a first straight line passing through the center position and a mark located on a second straight line that is orthogonal to the first straight line and passes through the center position.
Provided are a method for designing a spectacle lens and technologies related thereto, the method comprising: a modeling step for classification by pattern into a plurality of models with a state deviating from a state in which a spectacle lens is normally worn as decentering, a reference model, a decenter model, and a tilt model being prepared as the plurality of models; a sensitivity calculation step for calculating decenter sensitivity and tilt sensitivity; and a design step for, when an intersection point of a plot of the decenter sensitivity and a plot of the tilt sensitivity is defined as a balance solution when the value c of a base curve that is a surface curvature in a region H where a reginal non-convergence region is not provided on the object-side surface is defined as an x axis, and the decenter sensitivity and the tilt sensitivity are defined as a y axis, using the value of the base curve in the neighborhood of the balance solution as the base curve of the spectacle lens.
Provided is a design method for an eyeglass lens and a related technology. The design method for an eyeglass lens includes a modeling step for preparing a base model, a decenter model, and a tilt model as a plurality of models that pattern, as eccentricity, a state that is deviated from a state in which an eyeglass lens is being worn correctly, a sensitivity calculation step for calculating decenter sensitivity and tilt sensitivity, and a design step for using a base curve value near a balance solution as the base curve of an eyeglass lens, the balance solution being the intersection between a plot of decenter sensitivity and a plot of tilt sensitivity when the x axis is a base curve value c that is the radius of curvature of an object-side surface in a region H that does not include a retinal non-convergence region and the y axis is decenter sensitivity and tilt sensitivity.
A method for manufacturing an electronic light-modulating device that obtains a light-modulating effect by supplying electrical energy to an electronic element overlapping an optical element includes: forming a laminate in which a pair of electrode layers and a light-modulating layer between the pair of electrode layers are laminated; and setting, in the laminate, an overlapping region having a shape overlapping the optical element in a formation region of the light-modulating layer, setting two or more terminal regions which are continuous to an outer side of the overlapping region and in which one and the other of the pair of electrode layers are independently present, and cutting a portion including the overlapping region and the terminal regions from the laminate to form the electronic element. As a result, production efficiency is improved.
A method of processing a spectacle lens that has an electronic element overlapping an optical element and supplies electric energy to the electronic element through a terminal portion to produce a dimming effect, the method including: acquiring inner dimension information of a retaining portion of a frame, the retaining portion sandwiching and retaining a periphery of the spectacle lens between a front and a rear; acquiring thickness information of the periphery of the spectacle lens processed into an external shape corresponding to the frame; determining an interference area of the periphery of the spectacle lens; and performing thickness adjustment processing for removing the interference area, on a surface on the other side of the spectacle lens opposite to the surface on the one side of the spectacle lens. This configuration enables easy assembly of a spectacle lens to a frame without being restricted by the thickness of a lens periphery.
Provided is a photochromic article comprising a substrate, a primer layer produced by curing a polymerizable composition for primer layer formation use, and a photochromic layer produced by curing a (meth)acrylic polymerizable composition containing a photochromic compound in this order, in which the polymerizable composition for primer layer formation use contains a urethane (meth)acrylate containing an isocyanate group, and the content of the isocyanate group in the polymerizable composition for primer layer formation use is 2.0% by mass or more when the whole amount of the composition is 100% by mass.
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
Provided are a photochromic compound represented by General Formula 1, and the like. In General Formula 1, R100 to R111, and X1 and X2 each independently represent a hydrogen atom or a substituent, and two or more substituents may be bonded to form a ring structure.
Provided are a photochromic compound represented by General Formula 1, and the like. In General Formula 1, R100 to R111, and X1 and X2 each independently represent a hydrogen atom or a substituent, and two or more substituents may be bonded to form a ring structure.
Provided is a method for producing a spectacle lens including a metal-containing layer, comprising: irradiating, with an electron beam by electron-beam vapor deposition, a vapor deposition source having metal particles supported on a carrier to form the metal-containing layer.
An electrochromic element suppresses reflection at an interface between an electrode layer and a substrate and does not impair a wearing feeling and the like, and a spectacle lens using the electrochromic element. An electrochromic element includes a substrate and an electrochromic film disposed to be superimposed on the substrate, the electrochromic film includes an electrode layer and an electrochromic layer, and a luminous reflectance of an interface between the electrode layer and the substrate side is 1.0% or less. It is preferable that the electrode layer be a transparent electrode layer made of ITO, and a luminous reflectance of an interface between ITO and the substrate side be 1.0% or less.
The photochromic compound is represented by the following general formula (1):
The photochromic compound is represented by the following general formula (1):
wherein, X denotes an oxygen atom or a nitrogen atom unsubstituted or substituted by a substituent selected from the following Y1 group:
Y1 group: —R1, -A1(B1)l(A2)m(B2)nR2, -A3A4, -A5R3
R1 denotes a cyano group or the like,
R2 denotes an alkyl group or the like,
R3 denotes a halogen atom or the like,
A1, A2, A3, and A5 each independently denote an alkylene group or the like,
A4 denotes a naphthyl group which may be substituted,
B1 and B2 each independently denote any one of the divalent groups selected from the following group:
The photochromic compound is represented by the following general formula (1):
wherein, X denotes an oxygen atom or a nitrogen atom unsubstituted or substituted by a substituent selected from the following Y1 group:
Y1 group: —R1, -A1(B1)l(A2)m(B2)nR2, -A3A4, -A5R3
R1 denotes a cyano group or the like,
R2 denotes an alkyl group or the like,
R3 denotes a halogen atom or the like,
A1, A2, A3, and A5 each independently denote an alkylene group or the like,
A4 denotes a naphthyl group which may be substituted,
B1 and B2 each independently denote any one of the divalent groups selected from the following group:
l, m, and n are each independently 0 or 1, provided that n is 0 if m is 0,
Y2 denotes a hydrogen atom or the like,
R denotes a hydrogen atom or the like,
The photochromic compound is represented by the following general formula (1):
wherein, X denotes an oxygen atom or a nitrogen atom unsubstituted or substituted by a substituent selected from the following Y1 group:
Y1 group: —R1, -A1(B1)l(A2)m(B2)nR2, -A3A4, -A5R3
R1 denotes a cyano group or the like,
R2 denotes an alkyl group or the like,
R3 denotes a halogen atom or the like,
A1, A2, A3, and A5 each independently denote an alkylene group or the like,
A4 denotes a naphthyl group which may be substituted,
B1 and B2 each independently denote any one of the divalent groups selected from the following group:
l, m, and n are each independently 0 or 1, provided that n is 0 if m is 0,
Y2 denotes a hydrogen atom or the like,
R denotes a hydrogen atom or the like,
denotes a norbornylidene group or the like.
Provided are a method for manufacturing an eyeglass lens that includes a lens substrate having a plurality of substrate protruding portions that protrude from a substrate base portion on a surface of the lens substrate and a coating film provided so as to cover the plurality of substrate protruding portions, the outermost surface of the eyeglass lens having a plurality of convex portions and concave portions, the method including forming the coating film by immersing the lens substrate in a coating film liquid, pulling up the lens substrate, and drying the coating film liquid on the lens substrate while or after the coating film liquid flows under its own weight, and technology related thereto.
B05D 1/18 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces par immersion
B05D 5/06 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces pour obtenir des effets, finis ou des structures de surface particuliers pour obtenir des effets multicolores ou d'autres effets optiques
B05D 7/00 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers
100.
ELECTROCHROMIC ELEMENT, EYEGLASS LENS, EYEGLASSES, AND MOLD
The purpose of the present invention is to provide an electrochromic element, an eyeglass lens, and the like in which a difference between reflection strengths is adjusted to control waviness. An electrochromic element (10) according to the present invention is obtained by laminating a lens substrate (1) and an electrochromic film (2), the electrochromic element being characterized in that: the absolute value of a difference between reflection strengths in 30% or more of adjacent local regions, among local regions obtained by dividing the electrochromic element into 5-mm squares within a range of a 40-mm square from the center of the surface of the electrochromic element, is 0.05-0.5 D inclusive; the surface of the electrochromic film is wavy; and the highest waviness (Wz) in 30% or more of the regions among the local regions obtained by dividing the electrochromic element into 5-mm squares within a range of a 40-mm square from the center of the surface of the electrochromic element is 6-30 μm inclusive.
G02F 1/15 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur un effet électrochromique
G02C 7/10 - Filtres, p. ex. pour faciliter l'adaptation des yeux à l'obscuritéLunettes de soleil
G03H 1/02 - Procédés ou appareils holographiques utilisant la lumière, les infrarouges ou les ultraviolets pour obtenir des hologrammes ou pour en obtenir une imageLeurs détails spécifiques Détails
brevets
