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Document Title |
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7052133 |
Contact lenses
The present invention provides a contact lens having an orientation/stabilization and optionally translation feature that does not provide an prism optical distortion and can effectively maintain a...
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7044597 |
Multifocal contact lens and method of manufacture thereof
An optical zone for a lens has a center optical axis. A first region of the optical zone includes a first optical curve having a first optical axis that is collinear with the center optical axis. A...
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7036931 |
Ophthalmic lenses
The present invention provides an ophthalmic lens capable of correcting or minimizing presbyopia, or of functioning used as an anti-myopic lens. The ophthalmic lens can be a contact lens, a phakic...
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7021764 |
Eyeglass manufacturing method using variable index layer
An eyeglass manufacturing method using epoxy aberrator includes two lenses with a variable index material, such as epoxy, sandwiched in between. The epoxy is then cured to different indexes of...
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7021760 |
Soft contact lens capable of engagement with an eye either right way out or inside out
A soft contact lens for fitting to an eye of a wearer in either a right way out orientation or in an inside out orientation; the lens including first and second generally arcuate surfaces each...
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7012160 |
Fluorine-containing acetophenone derivative, surface layer material containing the same as photo initiator, article with composite hard coat layer, and method for forming composite hard coat layer
The present invention provides a new fluorine-containing acetophenone derivative useful as a photo initiator, and a surface layer material containing the fluorine-containing acetophenone...
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7004585 |
Ophthalmic lens having an optical zone blend design
An ophthalmic lens, such as multifocal contact lens, that is worn on the surface of the eye and has a blended design for a segmented optical zone. The lens has an anterior surface and an opposite...
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6997553 |
Contact lens for reshaping the altered corneas of post refractive surgery, previous ortho-K of keratoconus
A contact lens is fitted to a cornea of a patient's eye to gradually alter the patient's cornea during continued wear to reshape the altered cornea conditions such as the corneas of post refractive...
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6986578 |
Multifocal ophthalmic lenses
The invention provides lenses for correcting presbyopia in which the near vision segments interfere at least about 50% less with distance vision than do the near vision segments in conventional...
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6971746 |
Contact lens having a uniform horizontal thickness profile
A contact lens having a rotational stabilization mechanism thereon, such as prism ballast, and a thickness profile that reduces the torque imparted on the lens by the action of the eyelids,...
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6957891 |
Ophthalmic lens with surface structures
A lens, particularly a contact lens, including surface structures on at least one of the lens surfaces. The surface structures improve lubrication conditions of the lens and increase lens comfort....
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6923540 |
Toric multifocal contact lenses
The present invention provides a toric multifocal contact lens having a cylindrical optical power to correct astigmatism vision errors and a multifocal power to compensate for presbyopia. A toric...
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6921168 |
Translating contact lens having a ramped ridge
The present invention provides a translating contact lens having a central axis, an anterior surface and an opposite posterior surface. The anterior surface includes an optical zone and a ramped...
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6899425 |
Multifocal ophthalmic lenses
The invention provides multifocal lenses for correction of presbyopia. Each of the lenses of the invention provide both distance and near vision correction by providing both a first multifocal...
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6896368 |
Multifocal soft contact lens with horizontally decentered lenslet and indicator marking
A multifocal soft contact lens has a main carrier lens with a distance vision axis coincident with its geometric center and extending transversely through the intersection of transverse horizontal...
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6874887 |
Multifocal contact lens
A multifocal contact lens includes a first, central zone for distance and intermediate vision and a second, outer zone for near vision. The first and second zones are conic sections joined...
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6871953 |
Contact lens with transition
A monocentric bifocal contact lens with upper and lower optical power zones is connected by a transition comprising a family of sigmoidal curves. The sigmoidal curve begins with a common tangent at...
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6851803 |
Ophthalmic lenses with reduced chromatic blur
The present invention provides single vision and multifocal lenses, as well as methods for their production, having a transverse chromatic aberration enabling provision of a lens the performance of...
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6832834 |
Method for computing a progressive spectacle lens and methods for manufacturing a spectacle lens of this kind
A method for computing a spectacle lens, which includes a region (distance portion) designed for viewing at large distances and in particular “to infinity”, a region (near portion) designed for...
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6814439 |
Multifocal ophthalmic lens
An improved opthalmic lens is disclosed which has a plurality of alternating power zones with a continuously varying power within each zone, as well as in transition from one zone to another. In...
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6808262 |
Multifocal contact lens with aspheric surface
A contact lens is disclosed having a front surface and a back surface. The lens contains a continuously varying aspheric surface on one or more of these surfaces.
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6802605 |
Contact lens and method for fitting and design
Wavefront aberration measurements measured in response to design parameter changes in a contact lens, for example, are used to design and prescribe contact lenses offering improved vision quality....
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6802606 |
Multifocal contact lens pairs
The invention provides a progressive multifocal ophthalmic lens pair in which the dominant eye lens incorporates more distance vision correction than does the lens for the non-dominant eye.
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6786602 |
Aberration correction spectacle lens
A novel method for the design and construction of a spectacle lens for the correction of human vision, including the correction of high order aberrations. The lens enables the provision of...
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6764180 |
Multifocal contact lens and method of making the same
A multifocal contact lens structured to provide simultaneous distant and near vision includes a transparent lens body having an inner concave surface and an outer convex surface. The lens body has...
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6752499 |
Myopia progression control using bifocal contact lenses
The present invention provides new methods and systems for treating myopia progression in myopic patients who also exhibit near point esophoria, esophoria at near, eso fixation disparity, or eso...
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6746118 |
Bifocal contact lens with secondary prism
A soft prism bifocal contact lenses that provides optimal vision for both distance and near objects by incorporating two or more prisms into the same lens. One or more primary prisms are used to...
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6733124 |
Contact lens
Disclosed is a contact lens having a back surface to be placed on a cornea. The back surface includes a generally circular central zone whose radius of curvature gradually decrease from its center...
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6733125 |
Multi-focal contact lens
The contact lens has a fused construction with improved comfort, reduced optical distortions, such as halos, reduced discontinuities, and improved mechanical stability. The lens has an inside...
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6709103 |
Methods for designing multifocal ophthalmic lenses
The invention provides methods for designing lenses useful for correcting presbyopia that permits variation of the speed of the power change from distance to near vision power or near to distance...
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6685315 |
Bifocal lenses
Bifocal contact and intraocular lenses are described wherein a viewing area which has an extend generally corresponding to the maximum pupil area of the wearer, said viewing area having a central...
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6652095 |
Orthokeratology and bi-focal contact lens
A contact lens is fitted to a cornea of a patient's eye to gradually alter the patient's cornea during continued wear to reshape the cornea to reduce the hyperopia and/or presbyopia condition. The...
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6641589 |
Ophthalmic surgical lens
An ophthalmic surgical lens to prevent retinopathy caused by microscopic illumination during cataract or intra-ocular lens surgery. The lens is soft and includes a transparent lens portion placed...
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RE38193 |
Contact lens utilizing Stiles-Crawford effect
The present apparatus comprises a lens body of conventional soft contact lens composition, having a generally spherical concave back surface adapted to fit the cornea of the eye, and a generally...
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6582076 |
Ophthalmic lenses useful in correcting astigmatism and presbyopia
This invention includes an ophthalmic lens having a convex surface and an opposite concave surface where one of said surfaces contains alternating distance and near power zones where one or more...
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6579918 |
Composite ophthalmic lens
The invention provides a molded ophthalmic lens having at least first and second optical components, wherein the first optical component is cast molded to encapsulate the second optical component...
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6554425 |
Ophthalmic lenses for high order aberration correction and processes for production of the lenses
The invention provides multifocal ophthalmic lenses that have zones of more than one optical power, or focal length. The lenses correct for high order optical aberrations in more than one field of...
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6543897 |
Orthokeratology contact lens
A contact lens is fitted to a cornea of a patient's eye to gradually alter the patient's cornea during continued wear to reshape the cornea to reduce the myopic condition. The contact lens has a...
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6540353 |
Contact lens and process for fitting
An aspheric multifocal contact lens for wearing by a patient with presbyopia is disclosed. The lens has a lens body with a rear surface adapted to fit on the surface of the eye and a front surface...
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6536899 |
Multifocal lens exhibiting diffractive and refractive powers
A multifocal lens including annular zones wherein each annular zone is divided into at least two annular sub-zones. Preferably, no geometric or optical optical steps are present between annular...
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6533416 |
Contact or intraocular lens and method for its preparation
Toric contact or intraocular lenses having a correcting portion characterized by one or more novel constructions that each produce an optical path that improves angular misalignment tolerance. The...
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6511178 |
Multifocal ophthalmic lenses and processes for their production
The invention provides lenses that have zones of more than one optical power, or focal length, and a smooth transition between the zones of differing power.
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6474814 |
Multifocal ophthalmic lens with induced aperture
Multifocal lenses are defined by nonconical aspheric optical surfaces. Various alternative surface shapes provide a central distance vision region surrounded by an optical step. The optical step...
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6457826 |
Multifocal aspheric lens
The present invention provides a lens having a plurality of vision areas. The plurality of areas including a first vision area, a second vision area surrounding the first vision area, and a third...
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6409339 |
Multifocal lens, and method for production thereof
Multifocal lens provided with a reading part disposed near the bottom part and another lens, such as a distance lens, near the top part. According to the invention, the outer limit of the reading...
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6390622 |
Contact lens or intraocular lens having near and distance zones
A contact lens or intraocular lens is provided having a near zone ( 1 ) and a distance zone ( 2 ) concentrically surrounding the former. In order to achieve functionally correct vision, the said...
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6390621 |
Manufacturing of positive power ophthalmic lenses
Multifocal ophthalmic lenses may be manufactured by either injection molding and casting methodologies. The use of two opposed tools (mold faces) with relatively centered faces, but with...
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6364483 |
Simultaneous multifocal contact lens and method of utilizing same for treating visual disorders
A simultaneous multifocal contact lens for correcting vision acuity of an individual is disclosed. The contact lens comprises a central region radially surrounded by at least one far vision focal...
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6361165 |
Flyglasses
Flyglasses having two lenses, at least one of which is faceted and both of which are held in a mount that is preferably flat. The mount can be in the form of a so-called lorgnette having a handle...
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6357876 |
Multifocal ocular lens having intermediate-distance vision correction region formed in central part of vision correction area
A multifocal ocular lens having a vision correction area including at least one distant vision correction region having a first optical power value for distant vision correction and at least one...
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