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US20070171362 Truncated diffractive intraocular lenses  
In one aspect, the present invention provides a method of designing a diffractive ophthalmic lens (e.g., an intraocular lens (IOL)) that includes providing an optic having an anterior refractive...
US20060158611 Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations  
An intraocular lens comprises optical part configured to be implanted in an eye of a subject. The intraocular lens further comprises at least one aspheric surface configured, in combination with a...
US20050062932 Process of producing plastic lens and plastic lens  
A process of producing a plastic lens having a high refractive index, a high Abbe's number and good mechanical strength and a plastic lens obtained by that process. A process of producing a...
US20070182917 Intra-ocular device with multiple focusing powers/optics  
An intraocular lens device that includes an intraocular lens optics that provides at least two powers of magnification one being near vision power and the other being distance vision power. The...
US20150036102 SLOWING MYOPIA PROGRESSION AND/OR THE TREATMENT OR PREVENTION OF MYOPIA OR A DISEASE OR CONDITION ASSOCIATED WITH MYOPIA  
The invention provides an ophthalmic lens comprising one or more oblique prismatic component, wherein the lens slows myopia progression and/or treats or prevents myopia or a disease or condition...
US20140316521 Rewriteable Aberration-Corrected Gradient-Index Intraocular Lenses  
Systems and methods for rewritable aberration-corrected gradient-index intraocular lenses are provided. Various embodiments relate to rewritable aberration-corrected gradient-index intraocular...
US20140300857 OPHTHALMIC FILTER  
An optical device including: an optical substrate provided with selective optical filtering element configured to selectively inhibit transmission, through the optical substrate of at least one...
US20060197909 Hybrid contact lens system and method  
A hybrid hard-soft contact lens is provided. Several embodiments of the invention include methods of coupling the hard and soft sections of the contact lens. Other embodiments of the invention...
US20150370090 CONTACT LENS STABILISATION  
Contact lenses and methods for designing and manufacturing contact lenses are disclosed. The contact lenses comprise a zone outside a central optic zone having a thickness profile with a varying...
US20130335701 LENSES, SYSTEMS AND METHODS FOR PROVIDING CUSTOM ABERRATION TREATMENTS AND MONOVISION TO CORRECT PRESBYOPIA  
A lens, system and/or method for providing custom ocular aberrations for enhanced higher visual acuity. Scaled versions of a patient's aberration pattern may either attenuate or amplify the...
US20080062381 Tinted lenses and methods of manufacture  
The present invention recognizes that lenses, such as contact lenses, can be modified and pigmented using an ink that includes oligomers, polymers or polymerizable monomers. The ink can be used to...
US20060055884 Soft contact lenses with stiffening rib features therein  
The present invention is related to a method for designing and making a contact lens which comprises stiffening rib features that provide even distribution of pressure from the lens over the...
US20070279585 ARTIFICIAL LENS, IN PARTICULAR A CONTACT OR INTRAOCULAR LENS, FOR CORRECTING PRESBYOPIA, POSSIBLY ASSOCIATED WITH OTHER VISUAL DEFECTS, AND RELATIVE PRODUCTION METHOD  
An artificial lens (1) (contact lens or intraocular lens) for correcting presbyopia, possibly associated with other refractive defects, has at least one region (5) having a fourth-order spherical...
US20070182925 METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES IN AQUEOUS SOLUTION  
This invention includes methods and systems for processing hydrogel lenses using aqueous solutions as leaching aids and as release aids.
US20050259221 Corneal onlays and wavefront aberration correction to enhance vision  
Devices and methods for improving vision are described. The vision of a person can be corrected using a corneal onlay or a lens positioned between an epithelial cell layer and Bowman's membrane of...
US20140002799 FREE FORM CUSTOM LENS DESIGN MANUFACTURING APPARATUS, SYSTEM AND BUSINESS METHOD  
A method, system and apparatus for providing vision correction to a patient is disclosed. The method, system and apparatus involve a) obtaining at least one bare eye data measurement, habitual...
US20150338682 Ophthalmic Lens Having At Least A Stable Zone  
Ophthalmic lens having a first surface comprising a zone of optical interest, the zone of optical interest comprising at least: a far vision control point (FV), a near vision control point (NV), a...
US20060256284 Hybrid contact lens system and method  
Methods of manufacturing hybrid contact lenses using a mold are provided. The methods include pouring liquefied resin of a substantially rigid material within an inner section, curing the...
US20050264756 Custom contact lens molding system and methods  
Apparatus and methods for manufacturing custom contact lenses and molds is provided wherein a reconfigurable mold has a cavity including deformable surface that is deformed by an array of...
US20070188703 METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH ALCOHOL SOLUTIONS  
This invention includes methods and systems for processing hydrogel lenses using aqueous solutions as leaching aids and as release aids.
US20070188702 METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH PENTANOL SOLUTIONS  
This invention includes methods and systems for processing hydrogel lenses using aqueous solutions as leaching aids and as release aids.
US20110262519 METHOD OF IMPROVING LENS ROTATION  
Ophthalmic stabilized lenses have improved rotational properties by treating them with a wetting agent after they are at least initially polymerized.
US20150055083 PROGRESSIVE ADDITION LENS AND METHOD FOR DESIGNING PROGRESSIVE ADDITION LENS  
There is provided a progressive addition lens, including: a distance portion and a near portion; an object side surface including a first toric surface element; and an eyeball side surface...
US20080074611 Hybrid contact lens with improved resistance to flexure and method for designing the same  
A hybrid contact lens includes a substantially rigid center portion having a flexural deformation of about 10% at an applied load of at least about 50 grams and a Dk of at least about 30×10−11...
US20110118834 FLUIDIC INTRAOCULAR LENS SYSTEMS AND METHODS  
The present invention relates to a fluidic intraocular lens inserted into a capsular bag of an eye to replace a crystalline lens. The fluidic intraocular lens may be shaped by elastic membranes...
US20080074613 Method of making a thermoplastic-based article and a thermoplastic-based article made thereby  
A lens article containing a photochromic substance, such as a photochromic dye, having a minimum degradation temperature arranged relative to a substrate, such as by being incorporated into the...
US20160198942 VERGENCE WEIGHTING SYSTEMS AND METHODS FOR TREATMENT OF PRESBYOPIA AND OTHER VISION CONDITIONS  
Methods, devices, and systems establish an optical surface shape that mitigates or treats a vision condition in a patient. An optical surface shape for a particular patient can be determined using...
US20130169928 Fabrication technique for replaceable optical corrective elements  
Exemplary methods, systems and components enable an enhanced direct-viewing optical device to include customized adjustments that accommodate various optical aberrations of a current user. A...
US20120105800 Method And Apparatus For Designing An Optical Lens  
A method and an apparatus for designing an optical lens surface for the manufacture of the optical lens, the method comprising the steps of providing a reference surface Sref, the reference...
US20150092157 Progressive Addition Lens for a Wearer  
A progressive addition lens for a wearer, the optical lens having an addition lower by at least 0.5 diopter to the prescribed addition value of the wearer, wherein for a pupil diameter of 4 mm the...
US20080094573 SURFACE-MODIFIED MATERIALS, SUCH AS CONTACT LENSES, METHODS AND KITS FOR THEIR PREPARATION, AND USES THEREOF  
Modified contact lenses and surfaces, methods for their preparation, and corresponding kits are disclosed. Also disclosed are uses of the contact lenses, such as for the administration of an agent...
US20060072070 Manufacturing of lens elements  
A method of the manufacture of an optical lens element. The method comprises providing a fixable liquid (A) separated from a different liquid (B) by a meniscus (12); varying a curvature of the...
US20150293377 METHOD FOR PROVIDING AN OPTICAL LENS  
A method of data processing for providing an optical lens is disclosed, the method being implemented by computer means. The method comprises a determining step during which an association between...
US20170052389 SPECTACLE LENS SUPPLY SYSTEM, SPECTACLE LENS SUPPLY METHOD, SPECTACLE LENS SUPPLY PROGRAM, SPECTACLE LENS RECOMMENDED TYPE PRESENTATION DEVICE, AND SPECTACLE LENS PRODUCTION METHOD  
Provided is a spectacle lens supply system to supply a progressive power lens including a determination section to determine a size of an area of clear vision in the progressive power lens...
US20140320802 Method For Providing An Optical System Of An Ophthalmic Spectacle Lens And Method For Manufacturing An Ophthalmic Spectacle Lens  
Method for providing an optical system (OS) of an ophthalmic spectacle lens according to wearer's prescription data and wearer's optical needs with the provision that a wearer's optical need is...
US20070103639 Method of manufacturing a mould for producing an optical surface, a method of producing a contact lens and a device for use with these methods  
A method of manufacturing a mould for producing a customized optical surface, whereby a mould (1, 2) having a base shape is modified in order to obtain the required shape of the mould. The...
US20060050228 Method for stabilizing refractive index profiles using polymer mixtures  
A method for making an optical element comprises polymerizing a first monomer to form a first polymer, the first polymer having a spatially varying degree of cure that provides a predetermined...
US20070241471 Method and apparatus for manufacturing plastic optical lenses molds and gaskets  
A method and apparatus for manufacturing plastic opthomalic and intra-ocular lenses and molds. The apparatus comprises a master mold for creating disposable or re-usable molds that may be used at...
US20050012894 System and method for dynamic contact angle measurement  
A system and method for dynamic contact angle measurement on a curved material are disclosed. One embodiment of the method comprises: initializing a video-based contact angle measuring apparatus;...
US20150219923 PROGRESSIVE READING AND INTERMEDIATE DISTANCE LENS DEFINED BY EMPLOYMENT OF A ZERNIKE EXPANSION  
There is provided a method that includes designing an ophthalmic lens for use with a lens holder. The designing employs as design parameters (a) a predetermined peripheral shape for ultimate use...
US20160170231 METHODS AND APPARATUS FOR FORMING A TRANSLATING MULTIFOCAL CONTACT LENS  
The present invention discloses a translating multifocal contact lens including one or more of multiple Optic Zones, a lower-lid contact surface, and an under-lid support structure and method...
US20120249948 TEMPLATE FOR PLACING ON AN EYE  
The invention relates to a template for placing on an eye, said template having a circular concavity on one side. The invention also relates to a template with a massage device and to a film for...
US20170003502 Manufactured Article with a Nanostructured Surface  
The present invention concerns a manufactured article comprising at least one 1 nanostructured surface, wherein: said nanostructured surface is made of a material having a surface energy of less...
US20150290034 APERTURE WIDENING PROSTHESIS INCLUDING SPLINE SURFACE TOPOGRAPHY AND METHODS OF MAKING THE SAME  
A prosthesis capable of being worn on the eye of a wearer having a convex surface and a concave surface. The prosthesis has an aperture widening zone for widening the natural palpebral fissure of...
US20150297343 IMPROVED INTRAOCULAR LENS AND CORRESPONDING MANUFACTURING METHOD  
An intraocular lens has an optical axis, a central zone and a peripheral zone which are substantially symmetrical with respect to the optical axis and which extend substantially perpendicular...
US20070236655 Contact lens device to remove or assist in the removal of a contact lens  
A contact lens device comprising a lens support having a concave surface that is treated or modified to grip, rub, or adhere to a contact lens, and a method of using the contact lens device. A...
US20150055082 Progressive Ophthalmic Surface  
A progressive lens comprising a progressive ophthalmic surface including a main progression meridian dividing the surface into a nasal portion and a temporal portion and passing through at least...
US20060001830 Method for designing aspheric spectacle lens  
A method for designing an aspheric spectacle lens includes: designing a spherical spectacle lens, the spherical spectacle lens having a first surface being substantially flat, and a second surface...
US20050078275 Lens indicia and method of forming indicia on a lens  
A contact lens 10 is molded with indicia 64 that are etched into a mold tool 1. In one embodiment, the tool is made of stainless steel and is masked and electrochemically etched with a solution of...
US20140071399 OPTICAL APPARATUS  
Optical apparatus comprises at least one variable power lens 1 formed by a fluid-filled cavity 2 defined between two transparent walls 3, 4, at least one of which is provided by a flexible...

Matches 1 - 50 out of 52 1 2 >