MULTIFOCAL OPHTHALMIC LENS
    1.
    发明授权

    公开(公告)号:EP1629318B1

    公开(公告)日:2018-09-26

    申请号:EP04727523.5

    申请日:2004-04-15

    申请人: Novartis AG

    IPC分类号: G02C7/04 A61F2/16 G02C7/02

    摘要: 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 multifocal contact lens, a multifocal intraocular lens, a method for making a multifocal ophthalmic lens (contact lens and intraocular lens), and a method of correcting presbyopia by reshaping the cornea of an eye.

    PRESBYOPIC TREATMENT SYSTEM
    4.
    发明公开
    PRESBYOPIC TREATMENT SYSTEM 审中-公开
    预防性治疗系统

    公开(公告)号:EP2183639A1

    公开(公告)日:2010-05-12

    申请号:EP08795459.0

    申请日:2008-08-20

    申请人: Novartis AG

    IPC分类号: G02C7/04

    摘要: A method and system for treating Presbyopia and pre-Presbyopia are provided that do not compromise the wearer's intermediate or distance vision. The system is a lens and a lens series, wherein the power profiles of the lenses are tailored to provide an amount of positive ADD power in the near vision zone that is slightly less than that which is normally required for near vision accommodation, while also providing an amount of negative spherical aberration in the peripheral optical zone. The dynamic ocular factors of the wearer's eye work in conjunction with the positive ADD power provided by the central optical zone and with the effective ADD gained from the negative spherical aberration provided by the peripheral optical zone to induce a minimally discernible amount of blur that is tuned to maximize the wearer's depth of focus.

    摘要翻译: 提供了一种治疗老花眼和老花眼前方的方法和系统,其不损害佩戴者的中间或远视力。 该系统是一个透镜和一个透镜系列,其中透镜的光焦度曲线被调整以在近距视觉区提供一定量的正向ADD功率,该功率略小于近视适应通常所需的量,同时还提供 周边光学区中的负球面像差量。 佩戴者眼睛的动态眼睛因素与由中心光学区提供的正的ADD功率以及由外围光学区提供的负球面像差获得的有效ADD一起工作,以引起可调节的最小可辨别的模糊量 以最大化佩戴者的焦点深度。

    METHOD OF MANUFACTURING A CONTACT LENS
    5.
    发明授权
    METHOD OF MANUFACTURING A CONTACT LENS 有权
    一种用于生产隐形眼镜

    公开(公告)号:EP1552336B1

    公开(公告)日:2008-10-01

    申请号:EP03771080.3

    申请日:2003-07-23

    申请人: Novartis AG

    IPC分类号: G02C7/04 B29D11/00 G02B3/00

    摘要: The present invention provides a method for converting a desired lens design to a geometry of a contact lens, preferably a customized contact lens or a contact lens having a complex surface design, to be produced in a computer-controlled manufacturing system. The method comprises: providing a lens design of a contact lens having a central axis, an anterior surface and an opposite posterior surface; projecting a predetermined number of points within a predetermined surface tolerance onto a surface of the lens design along each of a desired number of evenly-spaced semi-diameter spokes, each spoke radiating outwardly from the central axis; and for each of the spokes, generating a semi-meridian which is continuous in first derivative and includes a series of arcs and optionally straight lines, wherein each arc is defined by fitting at least three consecutive points into a spherical mathematical function within a desired concentricity tolerance, wherein each of the straight lines is obtained by connecting at least three consecutive points.

    TRANSLATING CONTACT LENS HAVING A RAMPED RIDGE
    7.
    发明公开
    TRANSLATING CONTACT LENS HAVING A RAMPED RIDGE 有权
    具有成形STEG斜坡翻译隐形眼镜

    公开(公告)号:EP1527367A1

    公开(公告)日:2005-05-04

    申请号:EP03771075.3

    申请日:2003-07-23

    IPC分类号: G02C7/04

    CPC分类号: G02C7/043 G02C7/048

    摘要: 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 tamped ridge zone capable of controlling contact lens position on an eye in primary gaze and/or translating amount across the eye when the eye changes from gazing at an object at a distance to gazing at an object at an intermediate distance or at a nearby object. The tamped ridge zone is disposed below the optical zone and includes an upper edge, a lower tamped edge, a latitudinal ridge that extends outwardly from the anterior surface, and a ramp that extends downwardly from the lower tamped edge and has a curvature or slope that ensures a varying degree of interaction between the tamped ridge zone and the lower eyelid depending on where the lower eyelid strikes the tamped ridge zone. The lower eyelid of the eye is engaged with at least some portion of the tamped ridge zone at all times.

    OPTHTHALMIC LENSES
    8.
    发明授权
    OPTHTHALMIC LENSES 有权
    EYES光学镜片

    公开(公告)号:EP1590703B1

    公开(公告)日:2012-01-04

    申请号:EP04705761.7

    申请日:2004-01-28

    申请人: Novartis AG

    IPC分类号: G02C7/04

    摘要: 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 intraocular lens or an aphakic intraocular lens. The ophthalmic lens comprises an optical zone, the optical zone having a first surface and an opposite second surface and including a coma-like wavefront aberration oriented vertically from the top to the bottom of the ophthalmic lens. In addition, the present invention provides a method for minimizing/correcting presbyopia or for preventing children's eyes from becoming severely myopic.

    A LENS DESIGN AND METHOD FOR PREVENTING OR SLOWING THE PROGRESSION OF MYOPIA
    9.
    发明公开
    A LENS DESIGN AND METHOD FOR PREVENTING OR SLOWING THE PROGRESSION OF MYOPIA 审中-公开
    镜头的设计和方法预防或减缓近视的进展

    公开(公告)号:EP2321690A2

    公开(公告)日:2011-05-18

    申请号:EP09752016.7

    申请日:2009-07-31

    申请人: Novartis AG

    IPC分类号: G02C7/04

    摘要: A lens is provided that is capable of preventing or slowing the progression of myopia when worn by a person. The lens has a power profile that reduces on-axis and off-axis hyperopic defocus created by the optics of the eye by creating on-axis and off-axis myopic defocus. The on-axis and off-axis myopic defocus is created by providing light rays that pass through a central vision region of the optical portion and light rays that pass through a peripheral region of the optical portion an increase in positive (plus) power. The overall effect is to prevent or slow the progression of myopia without any perceptible degradation in the person's central vision.

    CONTACT LENSES FOR CORRECTING SEVERE SPHERICAL ABERRATION
    10.
    发明公开
    CONTACT LENSES FOR CORRECTING SEVERE SPHERICAL ABERRATION 审中-公开
    隐形眼镜强修正球面像差

    公开(公告)号:EP1735658A1

    公开(公告)日:2006-12-27

    申请号:EP05716478.2

    申请日:2005-03-31

    IPC分类号: G02C7/04

    摘要: The present invention is related to a contact lens for correcting severe spherical aberration. The contact lens of the invention comprises an anterior surface having a first optical zone and an opposite posterior surface having a second optical zone. The first optical zone is defined by a mathematical function including a conic term and at least one 4th or higher order mathematic term. The first optical zone, in combination with the second optical zone, provides a power profile in which the optical power of the lens decreases outwardly from the optical axis to the outer periphery such that the optical power at a 6 mm diameter is from about 1 to 5 diopters smaller than a manifest refractive power for an eye. The present invention also provides a series of contact lenses and a method for making contact lenses of the invention.