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8446472 |
Mixed optical device for multifocal imaging and IR calibration
The invention relates to an imaging device which includes a matrix IR detector, a multifocal lens with a focal length ranging from a short focal length to a long focal length, including a front...
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8446341 |
Contact lens with integrated light-emitting component
A light-emitting contact lens and a method and system for tracking a user's eye position using the light-emitting contact lens are disclosed. The eye position tracking can be used, for example, to...
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8444267 |
Ophthalmic lens, systems and methods with angular varying phase delay
An ophthalmic lens, such as an intraocular lens (IOL), a phakic IOL or a corneal implant, and a system and method relating to same, having coupled thereto one or more rotationally asymmetric and/or...
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8440217 |
Method and system with contact lens product for treating and preventing adverse eye conditions
A contact lens product, a method and system for forming the contact lens product, and a method of using the contact lens product. The contact lens product includes a soft disposable contact lens...
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8439499 |
Method for producing stabilized contact lenses
Contact lenses with stabilization zones are designed using mathematical constructs such as Bezier curves and which are subjected to modeling on-eye performance.
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8439498 |
Toric intraocular lens with modified power characteristics
An intraocular lens for correcting or reducing the astigmatism of a cornea includes an optical element that has optical properties and characteristics that make it tolerant of rotational...
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8439500 |
Method of calculating an optical system according to a given spectacle frame
A method of calculating an optical system (OS) of an ophthalmic lens according to a given spectacle frame comprising the steps of: providing geometrical data of the spectacle frame, providing...
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8434866 |
Polymerizable composition for optical material, optical material, and method for preparing the optical material
The polymerizable composition for an optical material of the present invention comprises a phenylene diisocyanate, at least one polythiol compound selected from the group consisting of...
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8434865 |
Multifocal lens having a progressive optical power region and a discontinuity
Embodiments of the present invention relate to a multifocal lens having a mostly spherical power region and a progressive optical power region. Embodiments of the present invention provide for the...
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8434864 |
Multifocal ophthalmic lens with discontinuities
Aspects of the present invention provide multifocal ophthalmic lenses—for example, an ophthalmic lens having a progressive addition optical power region—having one or more discontinuities. The dis...
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8434025 |
Ophthalmic lens design and/or dispensing
A method of designing and/or selecting a progressive addition lens design for a wearer is disclosed. In an embodiment, the method includes displaying a graphical representation of an initial...
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8430508 |
Single microstructure lens, systems and methods
Systems and methods for providing enhanced image quality across a wide and extended range of foci encompass vision treatment techniques and ophthalmic lenses such as contact lenses and intraocular...
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8432624 |
Optical article and method for producing the same
An optical article includes: an optical substrate, and a functional layer laminated on the surface of the optical substrate, the functional layer having a thickness T μm that satisfies the ...
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8430505 |
Curved lenses configured to decode three-dimensional content
Curved lenses configured to decode three dimensional content and method of fabricating the same. The lenses comprise a polyvinylalcohol polarizer film laminated with triacetate on both sides,...
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8425034 |
Lens element with improved prismatic power
A lens element for progressive spectacles. The lens element has at least one near viewing zone and a distance viewing zone which have different focusing powers. Further, the lens element has a...
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8425033 |
Tinted contact lenses with crescent patterns
The invention provides tinted contact lenses that use a crescent-shaped pattern or pattern element to enhance the lens wearer's iris.
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8425032 |
Spectacle lens
This invention provides a spectacle lens excellent in hue, and provides a spectacle lens formed from a resin composition containing (1) 100 parts by weight of a polycarbonate resin,(2) 0.05 to 0.5...
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8425035 |
Spectacle lens with color-neutral anti-reflection coating and method of making the same
A spectacle lens (2) has an antireflective coating (1). The antireflective coating (1) produces a residual reflection appearing color-neutral not only under illumination with a natural daylight...
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8425891 |
UV-absorbers for ophthalmic lens materials
Dihydroxybenzotriazole UV absorbing compounds that are particularly useful in ophthalmic devices are disclosed.
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8419181 |
Curved lenses configured to decode three-dimensional content
Curved lenses configured to decode three dimensional content and method of fabricating the same. The lenses comprise a polyvinylalcohol polarizer film or similar type of material laminated with...
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8419183 |
Method of preparing an ophthalmic lens for mounting in a cambered eyeglass frame
A preparation method includes: acquiring a frame of reference of ophthalmic lens defined at least by a first centering point and by a first orientation direction; acquiring a frame of reference of...
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8414121 |
Non-round fluid filled lens optic
An optical and mechanical design of a sealed, non-round fluid-filled lens capable of providing variation of optical power. The fluid lens includes at least three optical components: at least one...
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8408698 |
Laminated composite lens
The present invention is directed to a composite lens, comprising an anterior rigid gas permeable layer, and an annulus of soft material bonded to a posterior surface of the anterior rigid gas...
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8408699 |
Electro-active spectacle lenses
An adapter for a spectacle frame is disclosed which is configured for enabling the spectacle frame to operate and control electro-active lenses housed therein. In particular, the spectacle frame...
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8408700 |
Method for calculating a customized progressive addition surface; method for manufacturing a progressive addition lens
A method for calculating a customized progressive addition surface S′″ of a progressive addition lens (PAL) made of a material having an optical index of n, the method, comprising at least the suc...
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8408697 |
High refractive index oxygen permeable contact lens system and method
A new high refractive index, oxygen permeable contact lens material and method for making the same. The material comprises an alkyl acrylate, a fluoro acrylate, a silicone acrylate, a polymerizable...
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8408701 |
Method for generating a trimming setpoint for an ophtalmic lens
A method for generating a trimming setpoint for an ophthalmic lens to be fitted in a surround of a spectacle frame, includes: a) within a coordinate system of the surround identified by a...
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8409907 |
Method for manufacturing information aquiring semiconductor device
A method for manufacturing a semiconductor device for detecting a physical amount distribution, the semiconductor device comprising unit components arrayed in a predetermined order, the unit...
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8403479 |
Contact lens eye model
A model for testing contact lens designs is used in applications such as methods for designing contact lenses in which one subjects a lens design to the model, determines whether the lens meets its...
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8403489 |
Spectral separation filters for 3D stereoscopic D-cinema presentation
Spectral separation filters for channels of a 3D image projection incorporate passbands of primary colors. In at least one of the filters, passbands are present in more than 3 primary colors. A set...
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8404759 |
Silicone hydrogel materials with chemically bound wetting agents
The invention provide a new class of silicone-containing prepolymers containing ethylenically unsaturated groups and latent UV-activated free radical generating moieties. This class of...
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8403478 |
Ophthalmic lens to preserve macular integrity
An improved lens with Rugate filter specifically designed to be worn in prescription and non-prescription glasses, contact lenses, intraocular lenses and sunglasses, and to provide protection...
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8399539 |
Soluble silicone prepolymers
In one aspect, the invention relates to silicon-based prepolymers. The disclosed prepolymers exhibit satisfactory solubility in aqueous solutions or hydrophilic solutions and can overcome...
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8398235 |
Plastic lens for spectacles, process for producing the same, and coating liquid applicator for use in the process
The present invention provides a plastic lens for spectacles wherein a transparent hardened coating layer containing a UV absorbing agent is formed on a peripheral edge of the plastic lens which...
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8393732 |
Spectacle lens evaluating method, spectacle lens designing method using same, spectacle lens manufacturing method, spectacle lens manufacturing system, and spectacle lens
More appropriate evaluation, design, and manufacture are made feasible by taking visual performances into consideration more appropriately. In order to achieve this object, in the present...
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8393733 |
Lenses for the correction of presbyopia and methods of designing the lenses
The invention provides methods for designing contact lenses and contact lenses designed according to the method, which lenses provide an improved method for presbyopia correction compared to...
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8388131 |
Disposable ophthalmic/medical apparatus with timed color change indication
A disposable ophthalmic or medical apparatus has a portion with a color changeable dye disposed thereon. The dye changes color after being exposed to oxygen for a controlled and predetermined...
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8388132 |
Contact lens with visual indicator
A contact lens is provided with an indicator that is visible when placed in contact with a solution, but substantially transparent when removed from that solution. The indicator may be of the type...
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8388133 |
Method for determining the shape of the bevel of an ophthalmic lens
A method for determining the shape of the bevel of an ophthalmic lens so as to have the ophthalmic lens fit a given spectacle frame, the method comprising the steps of: providing the...
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8388130 |
Non-deforming contact lens
The present invention is directed to a non-deforming contact lens comprising a central zone and a peripheral zone, wherein the central zone has a radius of curvature approximately equivalent to a...
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8382282 |
Progressive reading and intermediate distance lens defined by employment of a zernike expansion
There is provided a lens that includes a surface having a continuous monotonic change of power through (a) a first zone for reading at a distance of about 35 centimeters to about 45 centimeters...
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8382280 |
Variable focus liquid filled lens apparatus
A variable focus optical apparatus including a rigid, curved, transparent optical component; two transparent, distensible membranes attached to a periphery of the rigid optical component to define...
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8382281 |
Diffractive multifocal lens having radially varying light distribution
The present invention provides improved ophthalmic lenses and methods for their design and use. Monofocal and multifocal diffractive ophthalmic lenses having reduced light scatter and/or improved...
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8376546 |
Progressive-addition lens, method for preparing shape data thereof, method for manufacturing the lens, and apparatus and computer program product for preparing such shape data
In a progressive-addition lens having a progressive surface on one side and an aspherical or atoroidal surface on the other side, the lens shape is designed so that a high degree of aberration...
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8377126 |
Renewable polymeric lens coating
Disclosed are biomedical devices having a hydrophilic coating on a portion of a surface thereof, the biomedical device comprising: (a) a biomedical device obtained from a polymerization product of...
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8366269 |
Method of making a spectacle lens
The invention relates to a method of making a spectacle lens. The method of the invention includes the method steps of providing a prescription for the spectacle lens (200), providing a material...
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8367191 |
Optical thin-films and optical elements comprising same
Optical thin-films are disclosed that are formed from optical thin films formed on a base plate arranged in a vacuum chamber. The base plates are held on a plurality of retaining frames of a...
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8367746 |
Silicone hydrogel contact lens
Silicone hydrogel contact lenses are provided which have reduced modulus and contact angle properties, and which have acceptable wettabilities for use in daily wear and extended or continuous wear...
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8360575 |
Eyeglasses and lens for same
A lens for eyeglasses includes a substrate and at least one carbon nanotube (CNT) film including a number of CNTs. The substrate includes a surface, or defines at least one cavity. The at least one...
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8360574 |
High performance selective light wavelength filtering providing improved contrast sensitivity
The present invention relates to ophthalmic systems comprising a selective light wavelength filter, wherein said selective filter provides improved contrast sensitivity.
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