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7267436 |
Manufacturing method of spectacle lens, marking apparatus, marking system and spectacle lens
A mark ( 10 A) is formed by focused laser beam inside a spectacle lens (L 1 ). The mark is formed approximately parallel to an optical axis of the spectacle lens (L 1 ). An optical reference...
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7261412 |
Presbyopia correction through negative high-order spherical aberration
Devices, systems, and methods for treating and/or determining appropriate prescriptions for one or both eyes of a patient are particularly well-suited for addressing presbyopia, often in...
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7258437 |
Photochromic multifocal optical article
Describes a multifocal optical article, e.g., an ophthalmic article such as a lens, in which the article includes (1) a rigid optical substrate, e.g., a transparent polymeric substrate, such as a...
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7255438 |
Pad transfer printing method for making colored contact lenses
A method comprises the steps of (a) providing a water based ink in at least one cliché with a contact lens pattern; (b) transferring the water based ink from the cliché to at least a surface of...
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7249850 |
Method for determination of an ophthalmic lens using an astigmatism prescription for far sight and for near sight
A method is disclosed for determination of an ophthalmic lens for a wearer for whom a near-vision and far-vision astigmatism prescription has been made out, the near-vision astigmatism being...
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7246902 |
Corneal reshaping apparatus and method
The present invention includes systems and methods for improving vision by reshaping the cornea of an eye. The systems and methods include two or more contact lenses configured to be at least...
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7241472 |
Method for producing antireflection film-coated plastic lens, and antireflection film-coated plastic lens
The method produces a plastic lens with an antireflection film which have the advantages of good adhesion of the antireflection film to any type of hard coat film that underlies it and good...
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7237894 |
Multifocal ophthalmic lens
This invention is generally related to vision corrections by means of multifocal ophthalmic lenses or by means of corneal refractive surgery. In particular, the present invention provides a...
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7234811 |
Methods and apparatus for lenses and glasses
Methods and apparatus for lenses and glasses are provided in which a lens ( 10 ) is formed with a thickness of less than 5 millimeters without grinding, and has two viewing segments ( 12 and 14...
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7229173 |
Short corridor progressive addition lenses with reduced unwanted astigmatism
The invention provides lenses produced by the adding of two or more surfaces, in which lenses both the length of the corridor is shortened and the maximum unwanted astigmatism is reduced.
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7226163 |
Methods for designing tinted contact lenses
The invention provides a method for designing tinted contact lenses that permits the computer-assisted modeling of a tinted lens on-eye. The method of the invention provides a substantially...
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7216978 |
Method for evaluating eyelid movement and contact lens position
A method for designing contact lenses is provided in which direct correlation is made between an individual's subjective assessment of the lens' performance with the objective measurement of one or...
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7216977 |
Ophthalmic lens with progressive addition of power and prism
The lens presents horizontal prismatic refractive power that varies progressively along the main progression meridian (MM′) with the addition of horizontal prismatic power being greater than 2...
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7216974 |
Contact lens and methods of manufacture
The present invention is directed to a contact lens design and methods of manufacturing, fitting and using such lenses. As an example, the contact lens may be designed to be used in an...
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7216976 |
Polyurethane resin composition for optical lenses and impact strength synthetic resin lenses
An impact strength synthetic resin lens is provided in which transparency of a synthetic resin lens material of a polyurethane and releasability are improved to improve productivity and no stria...
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7216975 |
Method for preparing the reactive tinting compound and the tinted contact lens
A method for preparing the tinted contact lens with the covalently bonded novel reactive tinting compound is disclosed. The reactive tinting compound with mono vinyl functionality is prepared by...
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7213918 |
Method for making colored silicone hydrogel contact lenses
The present invention generally relates to a method for making made-to-order (MTO) or customized silicone hydrogel lenses which have printed images on and/or below lens surfaces. A preferred method...
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7210779 |
Double progressive spectacle lens
A double-progressive spectacle lens in which the progressive action is distributed over the front and rear surfaces of the double-progressive spectacle lenses and described by the quotient Q
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7210780 |
Method for determination of an ophthalmic lens
The subject of the invention is a method for determination by optimization of an ophthalmic lens for a wearer for whom a power addition has been prescribed. The method proposes using as a target...
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7207675 |
Ophthalmic lens
Progressive multifocal ophthalmic lens having a power addition prescription and presenting a complex surface having a fitting cross and a principal meridian of progression. The lens has, when being...
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7201481 |
Contact lens
This invention is directed to ophthalmic materials and ophthalmic lenses that are a co-polymerization product of a (a) hydrophilic monomer with (b) a tris(siloxy)silyl group-containing monomer, (c)...
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7201480 |
Methods for rotationally stabilizing contact lenses
The invention provides lenses contact lenses which have improved dynamic stabilization and that utilize one or more thin zones in the lens' periphery.
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7185983 |
System and method for displaying information on athletic eyewear
A system and method of displaying performance information on athletic eyewear. A display is formed and attached to or embedded in one or more lens of an article of athletic eyewear. The display is...
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7182976 |
Process for forming a thin film and apparatus therefor
A process for forming a thin film is described that enables automatic formation of thin films having constant optical properties reliably and in large quantities with excellent reproducibility...
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7179848 |
Method for coloring a transparent article made of polycarbonate and resulting article
The invention concerns a method which consists in irradiating at least one face of the article with UV radiation, causing the article to be photodegraded over a thickness of at least 1 μm, and in...
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7175878 |
Cold antireflection layer deposition process
The invention concerns a method for making an antiglare stack by vacuum evaporation on an organic substrate ( 1 ) at a temperature lower than 150° C., comprising steps which consist in depositing...
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7175277 |
Generation system of design data, generation method of design data, recording medium and program
A central processing unit of a calculation server apparatus includes a reference design data selection unit for selecting reference design data from a plurality of reference design data stored in...
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7172285 |
Contact lens with high-order compensation for non-axisymmetric structure
Contact lenses, such as prism ballasted toric lenses, having anterior and posterior surfaces related by way of non-axisymmetric thickness variation can exhibit a third-order aberration,...
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7168805 |
Method for optimizing a progressive spectacle lens
A method of optimizing a progressive lens is described. This invention is characterized by the following steps:
selecting a preset progressive lens having a preset object distance function...
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7165840 |
Process for producing contact lens having a mark and contact lens having a mark obtained thereby
A method of manufacturing a contact lens having a mark is provided, wherein the contact lens is provided with a mark at the same time as the polymerization of the contact lens in the mold. The...
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7165839 |
Method for producing tinted contact lenses
The invention provides a method of producing a full-body tinted contact lens. The method of the invention comprises the steps of: preconditioning particles of a pigments; dispersing the...
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7159979 |
Rotationally stabilized contact lenses
The invention provides a lens in which the lens periphery is controlled as to each of thickness differential and both the rate of change from thinner to thicker regions and the shape of the...
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7159983 |
Multifocal lenses for pre-presbyopic individuals
The invention provides lenses suitable for use by pre-presbyopic individuals. The lenses of the invention have one or more non-conic, aspheric surfaces having substantially no noticeable unwanted...
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7159982 |
Method for providing design data and system for providing design data
A method for providing design data and a system for providing design data that enable a lens processor to manufacture a desired inner-surface progressive addition lens corresponding to prescription...
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7158222 |
Method and device for evaluating spectacle lens or mold for molding spectacle lens, and method and system for manufacturing spectacle lens
A dioptric power distribution measuring device ( 1 ) measures the dioptric power distribution of a target lens. A computer ( 3 ) constructs a design lens spatial model in a virtual space, and...
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7150527 |
Progressive power semi-finished spectacle lens blanks for astigmatic presbyopes
An optical lab is provided with a set of different progressive power semi-finished spectacle lens blanks for different combinations of base curve, add power, cylinder and axis, where each...
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7150529 |
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...
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7150528 |
Apparatus for positioning a semi-finished spectacle lens
In a method for the parallax-free centering of an optical element, in particular a semifinished product of a future spectacle lens, on a holder of a centering or mounting device, the optical...
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7147326 |
Lens with colored portion and coated surface
A lens with a colored portion is composed of a lens-forming polymer having a front lens surface and a back lens surface. A colorant is applied to at least one of these surfaces, and these surfaces...
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7147325 |
Contact lens and production method for contact lens
It is an object of the invention to ensure in a series of contact lenses composed of an assorted plurality of contact lenses having mutually different optical characteristics such as refractive...
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7144110 |
Double progressive spectacle lens
A double progressive spectacle lens having a prefabricated progressive surface and a second progressive surface for correcting a spherical ametropia or a cylindrical ametropia, in which the surface...
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7144598 |
Rapid, thermally cured, back side mar resistant and antireflective coating for ophthalmic lenses
Disclosed is a process to rapidly spin-apply an AR coating system to a backside of a prescription lens. The AR coating system comprises a polyurethane primer layer, a siloxane thermally cured...
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7137702 |
Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations
An intraocular correction lens has at least one aspheric surface which when its aberrations are expressed as a linear combination of polynomial terms, is capable of, in combination with a lens in...
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7137701 |
Stain-proofing spectacle lens and manufacturing method thereof
A spectacle lens that can lower the slipperiness of a lens surface to an extent that allows an edging process by making without deteriorating the stain-proofing performance of the stain-proofing...
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7134752 |
Shaped non-corrective eyewear lenses and methods for providing same
The disclosure relates to shaped ophthalmic lenses and methods for providing such lenses, including non-powered lenses having non-quadratic surfaces of complementary curvature. Such lenses may have...
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7128415 |
Method of forming polarized or photochromic lenses by fusing polycarbonate with other plastic materials
The invention provides techniques for making polycarbonate or plastic lenses. In one exemplary embodiment, for example, an electrical discharge is applied to a polarized film surface and a...
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7128414 |
Methods for coating lenses
Methods of coating at least a portion of a curved surface of a lens with a polarizing liquid. One method includes providing a lens having a curved surface and a lens axis; and rotating the lens...
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7125118 |
Progressive multifocal lens and method of designing the same
To provide a new progressive multifocal lens having eyesight corrective power and astigmatism corrective power in the same refracting interface by forming an eyeball-side refracting interface 2 ...
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7121664 |
Method of designing aspherical spectacle lens
A method of designing a spectacle lens having a front surface and a back surface is provided. At least one of the front and back surfaces is formed as a rotationally asymmetrical aspherical...
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7118215 |
Method for determining optical value of lens of eyeglasses, process for producing lens of eyeglasses, lens of eyeglasses and its ordering/ordr receiving system
A spectacle lens optical value determining method, a spectacle lens manufacturing method, a spectacle lens, and an order placing/receiving system of the same, which enable minimization of...
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