Junctionless Ophthalmic Lenses and Methods for Making Same
    1.
    发明申请
    Junctionless Ophthalmic Lenses and Methods for Making Same 失效
    无结合眼科镜片及其制作方法

    公开(公告)号:US20060203189A1

    公开(公告)日:2006-09-14

    申请号:US11421225

    申请日:2006-05-31

    Abstract: Methods for producing a junctionless ophthalmic lens are provided. Additionally, ophthalmic lenses having junctionless, three dimensional surfaces, for example, asymmetrical anterior and/or posterior surfaces, as well as molding tools used in the production of such lenses, are also provided. The method generally include providing sample data points to define a surface contour, and interpolating between these data points using an algorithm to produce a simulated three dimensional surface. The simulated three dimensional surface is used in producing an ophthalmic lens, for example, in cast molding a contact lens.

    Abstract translation: 提供无连接眼科镜片的制造方法。 此外,还提供了具有无连接的三维表面,例如不对称的前表面和/或后表面的眼镜片,以及用于制造这种镜片的成型工具。 该方法通常包括提供样本数据点以定义表面轮廓,并且使用算法在这些数据点之间内插以产生模拟的三维表面。 模拟的三维表面用于制造眼科镜片,例如在模制成型的隐形眼镜中。

    Junctionless ophthalmic lenses and methods for making same
    2.
    发明授权
    Junctionless ophthalmic lenses and methods for making same 失效
    无结透镜眼镜片及其制造方法

    公开(公告)号:US06595639B1

    公开(公告)日:2003-07-22

    申请号:US09709132

    申请日:2000-11-10

    CPC classification number: B29D11/00432 G02C7/04

    Abstract: Methods for producing a junctionless ophthalmic lens are provided. Additionally, ophthalmic lenses having junctionless, three dimensional surfaces, for example, asymmetrical anterior and/or posterior surfaces, as well as molding tools used in the production of such lenses, are also provided. The method generally include providing sample data points to define a surface contour, and interpolating between these data points using an algorithm to produce a simulated three dimensional surface. The simulated three dimensional surface is used in producing an ophthalmic lens, for example, in cast molding a contact lens.

    Abstract translation: 提供无连接眼科镜片的制造方法。 此外,还提供了具有无连接的三维表面,例如不对称的前表面和/或后表面的眼镜片,以及用于制造这种镜片的成型工具。 该方法通常包括提供样本数据点以定义表面轮廓,并且使用算法在这些数据点之间内插以产生模拟的三维表面。 模拟的三维表面用于制造眼科镜片,例如在模制成型的隐形眼镜中。

    Junctionless ophthalmic lenses and methods for making same
    3.
    发明授权
    Junctionless ophthalmic lenses and methods for making same 失效
    无结透镜眼镜片及其制造方法

    公开(公告)号:US07828431B2

    公开(公告)日:2010-11-09

    申请号:US11421225

    申请日:2006-05-31

    Abstract: Methods for producing a junctionless ophthalmic lens are provided. Additionally, ophthalmic lenses having junctionless, three dimensional surfaces, for example, asymmetrical anterior and/or posterior surfaces, as well as molding tools used in the production of such lenses, are also provided. The method generally include providing sample data points to define a surface contour, and interpolating between these data points using an algorithm to produce a simulated three dimensional surface. The simulated three dimensional surface is used in producing an ophthalmic lens, for example, in cast molding a contact lens.

    Abstract translation: 提供无连接眼科镜片的制造方法。 此外,还提供了具有无连接的三维表面,例如不对称的前表面和/或后表面的眼镜片,以及用于制造这种镜片的成型工具。 该方法通常包括提供样本数据点以定义表面轮廓,并且使用算法在这些数据点之间内插以产生模拟的三维表面。 模拟的三维表面用于制造眼科镜片,例如在模制成型的隐形眼镜中。

    Junctionless ophthalmic lenses and methods for making same

    公开(公告)号:US07152975B2

    公开(公告)日:2006-12-26

    申请号:US10624086

    申请日:2003-07-21

    Abstract: Methods for producing a junctionless ophthalmic lens are provided. Additionally, ophthalmic lenses having junctionless, three dimensional surfaces, for example, asymmetrical anterior and/or posterior surfaces, as well as molding tools used in the production of such lenses, are also provided. The method generally include providing sample data points to define a surface contour, and interpolating between these data points using an algorithm to produce a simulated three dimensional surface. The simulated three dimensional surface is used in producing an ophthalmic lens, for example, in cast molding a contact lens.

    High water content silicone hydrogel contact lenses
    6.
    发明授权
    High water content silicone hydrogel contact lenses 有权
    高含水硅胶水凝胶隐形眼镜

    公开(公告)号:US09360594B2

    公开(公告)日:2016-06-07

    申请号:US13985109

    申请日:2012-02-23

    CPC classification number: G02B1/043 C08F283/065 C08L51/085 C08L101/14

    Abstract: Silicone hydrogel contact lenses having a high water content are described. The lenses are derived from a polymerizable composition including a first siloxane monomer represented by formula (1): wherein m of formula (1) represents one integer from 3 to 10, n of formula (1) represents one integer from 1 to 10, R1 of formula (1) is an alkyl group having from 1 to 4 carbon atoms, and each R2 of formula (1) is independently either a hydrogen atom or a methyl group; the lenses also include units derived from a second siloxane monomer having a number average molecular weight of at least 7,000 daltons, and at least one vinyl-containing cross-linking agent. The lenses have average equilibrium water contents from about 30% wt/wt to about 70% wt/wt when fully hydrated. Batches of silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses are also described.

    Abstract translation: 描述了具有高水含量的硅氧烷水凝胶隐形眼镜。 透镜衍生自包含由式(1)表示的第一硅氧烷单体的可聚合组合物:其中式(1)的m表示3至10的一个整数,式(1)的n表示1至10的整数,R 1 式(1)的烷基是碳原子数为1〜4的烷基,式(1)的各R 2独立地为氢原子或甲基。 透镜还包括衍生自数均分子量为至少7,000道尔顿的第二硅氧烷单体的单元和至少一种含乙烯基交联剂。 当完全水合时,透镜具有约30重量%至约70重量%的平均水含量。 还描述了硅胶水凝胶隐形眼镜的批次和制造硅酮水凝胶隐形眼镜的方法。

    Silicone Hydrogel Contact Lenses
    8.
    发明申请
    Silicone Hydrogel Contact Lenses 有权
    硅胶水凝胶隐形眼镜

    公开(公告)号:US20140200286A1

    公开(公告)日:2014-07-17

    申请号:US13740921

    申请日:2013-01-14

    CPC classification number: G02B1/043 C08L101/14 C08L83/04 C08L33/08 C08L33/10

    Abstract: Silicone hydrogel contact lenses are provided which have reduced modulus and contact angle properties, and which have acceptable wettabilities for use in daily wear and extended or continuous wear applications.

    Abstract translation: 提供硅酮水凝胶隐形眼镜,其具有降低的模量和接触角性质,并且其具有可接受的润湿性,用于日常磨损和延伸或连续磨损应用。

    Silicone Hydrogel Contact Lenses
    9.
    发明申请
    Silicone Hydrogel Contact Lenses 有权
    硅胶水凝胶隐形眼镜

    公开(公告)号:US20140024738A1

    公开(公告)日:2014-01-23

    申请号:US13983578

    申请日:2012-02-23

    CPC classification number: G02B1/043 C08L51/085 C08L83/04 C08L101/14

    Abstract: Silicone hydrogel contact lenses are described. The lenses are derived from a polymerizable composition including 30-60 unit parts by weight of a hydrophilic monomer(s) having one N-vinyl group, 10 to 50 unit parts by weight of 2-hydroxyethyl methacrylate (HEMA), and a first siloxane monomer component comprising a siloxane monomer of formula (1) as described herein or a siloxane monomer of formula (2) as described herein or a siloxane monomer of formula (3) as described herein or any combination thereof, where the total amount of siloxane monomer(s) present in the polymerizable composition is from 15 to 40 unit parts by weight. Batches of silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses are also described.

    Abstract translation: 描述了硅酮水凝胶隐形眼镜。 透镜衍生自可聚合组合物,其包含30-60单位重量份的具有一个N-乙烯基的亲水性单体,10-50单位重量份的甲基丙烯酸2-羟乙酯(HEMA)和第一个硅氧烷 单体组分,其包含本文所述的式(1)的硅氧烷单体或本文所述的式(2)的硅氧烷单体或本文所述的式(3)的硅氧烷单体或其任何组合,其中硅氧烷单体的总量 存在于聚合性组合物中的重量比为15〜40单位份。 还描述了硅胶水凝胶隐形眼镜的批次和制造硅酮水凝胶隐形眼镜的方法。

    Multifocal Contact Lenses And Related Methods And Uses To Improve Vision Of Presbyopic Subjects

    公开(公告)号:US20130201454A1

    公开(公告)日:2013-08-08

    申请号:US13747513

    申请日:2013-01-23

    Applicant: Arthur Back

    Inventor: Arthur Back

    CPC classification number: G02C7/041 G02C7/027 G02C7/042 G02C7/044

    Abstract: Multifocal contact lenses and methods and uses are described. The multifocal contact lenses include an optic zone. The optic zone has an aspheric power profile that provides a near vision refractive power and a distance vision refractive power, and provides an Add power that corresponds to the difference between the near vision refractive power and the distance vision refractive power. The multifocal contact lenses can improve binocular vision of presbyopic subjects by being prescribed such that the non-dominant eye contact lens is over-corrected for distance vision, and both multifocal contact lenses are under-corrected for the Add power requirement of the subject. Batches and sets of multifocal contact lenses are also described.

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