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7618767 Illuminant distribution evaluation method, optical member manufacturing method, illumination optical device, exposure apparatus, and exposure method  
There is disclosed an evaluation method for evaluating a one-dimensional illumination distribution using polynomials, the method comprising steps of: setting up, as the polynomials, one-dimensional...
7618142 Contact lenses  
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,...
7572007 Apodized diffractive IOL with frustrated diffractive region  
In one aspect, the present invention provides a diffractive ophthalmic lens (e.g., a diffractive IOL) that includes an optic having an anterior surface and a posterior surface, where the optic...
7556375 Soft lens orthokeratology  
A corneal reshaping by means of a soft contact lens to manipulate tear pressure gradient to produce a dimensional change to the surface profile of the cornea of the wearer to provide at least a...
7553019 Variable focus spectacles  
The invention concerns variable focus spectacles in which the electro-wetting effect is utilized to provide a manually or automatically variable focal length. The variable focus spectacles ( 200 )...
7543937 Multifocal ophthalmic lens  
A method of designing a multifocal ophthalmic lens with one base focus and at least one additional focus, capable of reducing aberrations of the eye for at least one of the foci after its...
7543935 Soft multifocal contact lens  
A multifocal contact lens ( 10, 50 ) made of flexible material is able to translocate on an eye by virtue of a lower end ( 22 ) of the contact lens ( 10, 50 ). being truncated so as to provide a...
7537338 Bifocal contact lens  
A contact lens having near vision and distance vision portions, the lens being movable on the eye between first and second positions, those positions corresponding with aligning the wearer's vision...
7530689 Orthokeratological contact lenses and design methods therefor  
The present invention provides an orthokeratological contact lens to be worn on a patient's cornea and methods for prescribing the same. The contact lens comprises a parabolic lens having an inner...
7517084 Multifocal contact lens designs utilizing pupil apodization  
The invention provides a contact lens that corrects for the wearer's refractive prescription by taking into account both pupil size and the Stiles Crawford effect of the first order.
7510281 Method for manufacturing bifocal lens  
This invention is to provide an inexpensive lens can be worn without attention to the existence of the addition power segment of conventional polarizing lens, it and a bench lens are formed...
7503652 Translating multifocal ophthalmic lenses  
The invention provides translating, multifocal lenses that are pupil insensitive or independent.
7481533 Method for designing multifocal contact lenses  
The invention provides methods for designing contact lenses that takes into account pupil size and vergence. The lenses of the invention augment the eye's accommodative gain and take advantage of...
7455403 Simultaneous vision emulation for fitting of corrective multifocal contact lenses  
An emulator including a beam splitter for splitting incoming light energy into a first component directed along a first optical path, and a second component directed along a second optical path...
7452075 Hydrodynamically operated multifocal contact lens  
This invention pertains to a soft contact lens that has a body with a central zone aligned with the optical axis of the eye when a wearer wears the lens. A micro-channel filled with fluid, is...
7441894 Pseudo-accommodative IOL having diffractive zones with varying areas  
In one aspect of the invention, a trifocal ophthalmic lens is disclosed that includes an optic having at least one optical surface, and a plurality of diffractive zones that are disposed on a...
7434930 Contact lens design for large amplitude translation  
The present invention is directed to a contact lens design where the optics position relative to the pupil is controlled by the lens relationship to the lower lid.
7423801 Lens with SLM  
Apparatus for enhancing vision of a user includes a focal modulation device ( 22 ), which is adapted to focus light from objects in a field of view of the user onto the retina while alternating...
7402175 Vision prosthesis orientation  
A vision prosthesis includes an optical element having a surface that is shaped to be positioned near a cornea of an eye, and a magnetic element embedded in the optical element.
7399080 Bi-aspherical type progressive-power lens and method of designing the same  
To provide a bi-aspherical type progressive-power lens which provides an excellent visual acuity correction for prescription values and a wide effective visual field with less distortion in...
7396126 Electro-active multi-focal spectacle lens  
Electro-active multi-focal spectacles are disclosed. The spectacles have a stack of at least two electro-active regions. The electro-active regions produce a plurality of viewing correction zones....
7370962 Pupil regulated multifocal contact lenses  
The invention provides a multifocal ophthalmic lens that both corrects for the wearer's refractive prescription and takes into account pupil size of a specific individual or of a population of...
7341344 Progressive power lens  
A progressive power lens having a positive vertex power in a distance portion is provided. At least a back surface of the progressive power lens is configured as a progressive surface. The...
7338161 Optical accommodative compensation system  
The optical system presents accommodation compensation, the system including in combination two multifocal lenses, one of them being an aperture lens and the other a field lens.
7322695 Multifocal contact lenses  
The invention provides methods for correcting presbyopia and lenses for such correction in which production of a full range of multifocal lenses is accomplished using three rotationally symmetric,...
7311398 Variable focus lens  
A variable focus lens for an eye comprising a transparent rear wall, a transparent front wall, a cavity formed between the transparent front wall and the transparent rear wall, first and second...
7303278 Multifocal contact lens  
A contact lens formed from a transparent material having front and rear surfaces, wherein the rear surface has a base curve which is adapted to fit an eye of a wearer of the lens. The front surface...
7289260 Multifocal lens  
Apparatus for enhancing vision of a user includes a focal modulation device ( 22 ), which is adapted to focus light from objects in a field of view of the user onto the retina while alternating...
7281795 Light adjustable multifocal lenses  
The invention relates to novel intraocular lenses. The lenses are capable of post-operative adjustment of their optical properties, including conversion from single focal lenses to multifocal lenses.
7278739 Adaptive optic lens system and method of use  
An lens for correcting human vision, for example an IOL, contact lens or corneal inlay or onlay, that carries and interior phase or layer comprising a pattern of individual transparent adaptive...
7261736 Vision prosthesis with artificial muscle actuator  
A visual prosthesis includes an artificial muscle configured to deform in response to a focusing signal. The artificial muscle is coupled to at least a portion of an optical system for changing a...
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...
7232218 Bifocal multiorder diffractive lenses for vision correction  
A bifocal multiorder diffractive lens having a lens body with one or more first regions having a first multiorder diffractive structure providing near vision correction, and one or more second...
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...
7178918 Ophthalmic lenses with induced aperture and redundant power regions  
Multifocal and single focus lenses are defined by nonconical aspheric optical surfaces. Various alternative surface shapes provide one or more vision regions bounded by optical steps. Each optical...
7159980 Progressive refractive power lens and production method therefor  
A progressive power lens is conventionally so designed that a distance portion and a near portion are linked together in a successive manner, and thus framing cannot be done in a manner as to fully...
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...
7156516 Diffractive lenses for vision correction  
Diffractive lenses for vision correction are provided on a lens body having a first diffractive structure for splitting light into two or more diffractive orders to different focal distances or...
7134753 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,...
7133174 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,...
7131727 Simultaneous vision emulation for fitting of corrective multifocal contact lenses  
An emulator including a beam splitter for splitting incoming light energy into a first component directed along a first optical path, and a second component directed along a second optical path...
7118214 Presbyopic vision improvement  
A method of designing a contact lens or other correction for providing presbyopia correction to a patient relies on wavefront aberration measurement data for providing a best form correction....
7101042 Multifocal contact lens  
A contact lens formed from a transparent material having front and rear surfaces, wherein the rear surface has a base curve which is adapted to fit an eye of a wearer of the lens. The front surface...
7093938 Bifocal multiorder diffractive lenses for vision correction  
A bifocal multiorder diffractive lens having a lens body with one or more first regions having a first multiorder diffractive structure providing near vision correction, and one or more second...
7080906 Translating bifocal wear modality  
The invention discloses a pair of bifocal contact lenses: one lens for dominant eye and one lens for non-dominant eye. Both lenses have an optical zone divided into a superior zone and an inferior...
7073906 Aspherical diffractive ophthalmic lens  
A multifocal ophthalmic lens includes a lens element having anterior and posterior surfaces with a central aspherical refractive zone disposed on one of the anterior and posterior surfaces; and a...
7070275 Orthokertology 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...
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...
7052132 Soft multifocal contact lens  
A multifocal contact lens ( 10, 50 ) made of flexible material is able to translocate on an eye by virtue of a lower end ( 22 ) of the contact lens ( 10, 50 ) being truncated so as to provide a...
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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