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1.
公开(公告)号:US20060203189A1
公开(公告)日:2006-09-14
申请号:US11421225
申请日:2006-05-31
Applicant: Arthur Ho , Arthur Back
Inventor: Arthur Ho , Arthur Back
IPC: G02C7/04
CPC classification number: G02C7/048 , B29D11/00432 , G02C7/028 , G02C7/04 , G02C7/043 , G02C2202/22
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。
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2.
公开(公告)号:US06595639B1
公开(公告)日:2003-07-22
申请号:US09709132
申请日:2000-11-10
Applicant: Arthur Ho , Arthur Back
Inventor: Arthur Ho , Arthur Back
IPC: G02C702
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。
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3.
公开(公告)号:US07828431B2
公开(公告)日:2010-11-09
申请号:US11421225
申请日:2006-05-31
Applicant: Arthur Ho , Arthur Back
Inventor: Arthur Ho , Arthur Back
IPC: G02C7/04
CPC classification number: G02C7/048 , B29D11/00432 , G02C7/028 , G02C7/04 , G02C7/043 , G02C2202/22
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。
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公开(公告)号:US07152975B2
公开(公告)日:2006-12-26
申请号:US10624086
申请日:2003-07-21
Applicant: Arthur Ho , Arthur Back
Inventor: Arthur Ho , Arthur Back
IPC: G02C7/04
CPC classification number: G02C7/048 , B29D11/00432 , G02C7/028 , G02C7/04 , G02C7/043 , G02C2202/22
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.
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公开(公告)号:US20180284482A1
公开(公告)日:2018-10-04
申请号:US15525286
申请日:2015-11-03
Applicant: David T. Markus , Michael C. Hayes , Arthur Back
Inventor: David T. Markus , Michael C. Hayes , Arthur Back
Abstract: Methods and apparatus are provided for adaptively focusing a lens. In one approach, electromagnetic energy is employed to modify a shape or thickness of a lens such that its refractive power and focal length are modified. In one aspect, a lens embodying adaptive focus features requires low power, and can be adjusted quickly. One or a plurality of electromagnets can be employed to compress or separate end portions of an embedded haptic, the force from which acts to alter the shape of the haptic, thus modifying the refractive power and focal length of a lens.
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公开(公告)号:US09360594B2
公开(公告)日:2016-06-07
申请号:US13985109
申请日:2012-02-23
Applicant: Yuwen Liu , Charlie Chen , Ye Hong , Charles A. Francis , Li Yao , Arthur Back
Inventor: Yuwen Liu , Charlie Chen , Ye Hong , Charles A. Francis , Li Yao , Arthur Back
IPC: C08L101/14 , G02B1/04 , G02C7/04 , C08G77/04 , C08L51/08 , C08F283/06
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。
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公开(公告)号:US09217813B2
公开(公告)日:2015-12-22
申请号:US13983307
申请日:2012-02-23
Applicant: Yuwen Liu , Junhao Ge , Charlie Chen , Yuan Xu , Li Yao , Arthur Back , Charles A. Francis
Inventor: Yuwen Liu , Junhao Ge , Charlie Chen , Yuan Xu , Li Yao , Arthur Back , Charles A. Francis
CPC classification number: G02B1/043 , B29D11/00125 , C08L83/12 , G02C7/04 , G02C7/049 , C08L101/14 , C08L83/04
Abstract: Silicone hydrogel contact lenses are formed from the reaction product of a polymerizable composition comprising at least one acrylate-containing siloxane monomer, at least one hydrophilic vinyl-containing monomer, and at least one vinyl-containing cross-linking agent. The contact lenses have ophthalmically-acceptable ionoflux values and surface wettability, and can be manufactured without the use of volatile organic solvents.
Abstract translation: 硅氧烷水凝胶隐形眼镜由包含至少一种含丙烯酸酯的硅氧烷单体,至少一种亲水性含乙烯基单体和至少一种含乙烯基交联剂的可聚合组合物的反应产物形成。 隐形眼镜具有眼睛可接受的离子通量值和表面润湿性,并且可以在不使用挥发性有机溶剂的情况下制造。
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公开(公告)号:US20140200286A1
公开(公告)日:2014-07-17
申请号:US13740921
申请日:2013-01-14
Applicant: Nick J. Manesis , Arthur Back
Inventor: Nick J. Manesis , Arthur Back
IPC: G02B1/04
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。
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公开(公告)号:US20140024738A1
公开(公告)日:2014-01-23
申请号:US13983578
申请日:2012-02-23
Applicant: Charlie Chen , Yuwen Liu , Yuan Xu , Ying Zheng , Junhao Ge , Li Yao , Arthur Back
Inventor: Charlie Chen , Yuwen Liu , Yuan Xu , Ying Zheng , Junhao Ge , Li Yao , Arthur Back
IPC: G02B1/04
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。
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10.
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
IPC: G02C7/04
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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