Colored contact lenses for enhancing a wearer's natural eye color
    1.
    发明申请
    Colored contact lenses for enhancing a wearer's natural eye color 有权
    彩色隐形眼镜,用于增强佩戴者的自然眼睛颜色

    公开(公告)号:US20060181676A1

    公开(公告)日:2006-08-17

    申请号:US11305692

    申请日:2005-12-16

    IPC分类号: G02C7/04

    CPC分类号: G02C7/021 G02C7/046 G02C7/105

    摘要: The invention is directed to a colored contact lens designed for enhancing a wearer's eye color while giving the wearer's eyes a very natural appearance. A colored contact lens of the invention comprises a colored central zone which includes a colored substantially-circular pattern composed of non-opaque colored dots. Sizes of the dots and/or amounts of space between the dots are varied in a radially-controlled manner so that local colored dot coverage increases in a radial direction from the center to the peripheral edge or a position near the peripheral edge of the substantially-circular pattern.

    摘要翻译: 本发明涉及一种设计用于增强佩戴者眼睛颜色同时给予佩戴者的眼睛非常自然的外观的彩色隐形眼镜。 本发明的彩色隐形眼镜包括着色的中心区域,该中心区域包括由不透明的彩色点组成的彩色基本圆形图案。 点之间的尺寸和/或点之间的空间量以径向控制的方式变化,使得局部着色点覆盖从中心到周缘的径向方向或基本上相邻的周边的周边附近的位置增加, 圆形图案。

    Pad printing method for making colored contact lenses
    2.
    发明申请
    Pad printing method for making colored contact lenses 审中-公开
    彩色隐形眼镜的打印方法

    公开(公告)号:US20060065138A1

    公开(公告)日:2006-03-30

    申请号:US11226725

    申请日:2005-09-14

    IPC分类号: B41F17/00

    CPC分类号: C09D11/101 B41F17/001

    摘要: The invention provides a method for producing colored contact lenses with relatively high quality color images. The method of the invention comprises the steps of: (a) obtaining a water based ink having a viscosity of greater than about 100 centipoise (cps) and comprising at least one colorant, a water-soluble binder polymer having ethylenically unsaturated groups, an initiator, and a surfactant, wherein the surfactant is present in an amount sufficient to provide the ink a dynamic surface tension of less than about 40 dyne/cm at surface age of about 1 second, and wherein the initiator is present in an amount sufficient to allow the ink to be cured with an energy exposure which is comparable with an energy exposure required for curing the lens-forming material; (b) applying the ink, by using pad transfer printing technique, to at least a portion of at least one of molding surfaces of a lens mold to form a colored coat; (c) actinically curing the ink printed on the mold to form a colored film, wherein the printed ink is cured to an extent so that no noticeable color smearing is observed by examination with naked eyes; (d) dispensing a lens-forming material into the lens-forming cavity of the mold; and (e) actinically or thermally curing the lens-forming material within the lens-forming cavity to form the contact lens, whereby the colored film detaches from the molding surface and becomes integral with the body of the contact lens, wherein the colored film becomes part of one of the anterior and posterior surface of the colored contact lens and has a good adhesion to the lens.

    摘要翻译: 本发明提供一种生产具有较高质量彩色图像的有色隐形眼镜的方法。 本发明的方法包括以下步骤:(a)获得粘度大于约100厘泊(cps)并包含至少一种着色剂的水基油墨,具有烯属不饱和基团的水溶性粘合剂聚合物,引发剂 和表面活性剂,其中表面活性剂的存在量足以提供墨水在大约1秒的表面老化时小于约40达因/厘米的动态表面张力,并且其中引发剂的存在量足以允许 能够暴露于与固化透镜形成材料所需的能量暴露相当的能量曝光的油墨; (b)通过使用垫转移印刷技术将油墨施加到透镜模具的至少一个模制表面的至少一部分以形成着色涂层; (c)对印刷在模具上的油墨进行光固化以形成着色膜,其中印刷油墨固化至一定程度,以便用肉眼观察不到明显的颜色污迹; (d)将镜片形成材料分配到模具的透镜形成腔中; 和(e)在透镜形成腔内光学或热固化透镜形成材料以形成隐形眼镜,由此着色膜与成型表面分离并与隐形眼镜的主体成一体,其中着色膜变为 彩色隐形眼镜的前表面和后表面之一的一部分,并且对透镜具有良好的粘附性。

    Ink formulations and uses thereof
    3.
    发明申请
    Ink formulations and uses thereof 有权
    油墨配方及其用途

    公开(公告)号:US20070117884A1

    公开(公告)日:2007-05-24

    申请号:US11650209

    申请日:2007-01-05

    IPC分类号: C09D11/00

    CPC分类号: C09D11/30 C09D11/322

    摘要: The present invention provides a chemical ink comprises a solvent, a binder polymer, a colorant and optionally a crosslinker. The ink of the invention has one or more of the following characteristics: a viscosity lower than about 50 centipoises; a surface tension of from about 20 mN/m to about 60 mN/m; a particle size of less than about 5 μm; prolonged stability; an appropriate color level (visible by eye); uniform drop formation; jet stability; good adhesion to contact lenses; good transfer from a mold to a lens made in the mold; and stability of ink in inkjet nozzles. The ink of the invention is useful for inkjet printing of a high-quality color image on a contact lens or a mold so as to produce a colored contact lens.

    摘要翻译: 本发明提供了包含溶剂,粘合剂聚合物,着色剂和任选的交联剂的化学油墨。 本发明的油墨具有一个或多个以下特征:粘度低于约50厘泊; 表面张力为约20mN / m至约60mN / m; 粒度小于约5μm; 长期稳定; 适当的颜色水平(眼睛可见); 均匀滴落形成; 喷射稳定性; 对隐形眼镜良好的附着力; 从模具到在模具中制造的透镜的良好转移; 并且在喷墨喷嘴中油墨的稳定性。 本发明的油墨可用于在隐形眼镜或模具上喷墨印刷高品质彩色图像以产生有色隐形眼镜。

    Water-based inks for hydrogel lenses
    4.
    发明申请
    Water-based inks for hydrogel lenses 有权
    水凝胶透镜用水性油墨

    公开(公告)号:US20070027228A1

    公开(公告)日:2007-02-01

    申请号:US11248548

    申请日:2005-10-12

    IPC分类号: C08F290/14

    摘要: The present invention is related to water-based inks for making colored hydrogel contact lenses, in particular, colored HEMA-based hydrogel contact lenses. The ink of the invention comprises at least one colorant, water, and a water-soluble and actinically-curable binder polymer which is a vinyl group-terminated polyurethane polymer, a vinyl group-terminated polyurea binder polymer, or a mixture thereof. Also, the ink of the invention is characterized by having a viscosity greater than 50 centipoise (cps), a prolonged stability, and a good adhesion to a HEMA-based hydrogel contact lens. The ink of the invention preferably further has a good compatibility with a HEMA-based hydrogel material, and/or good transferability from a mold to a HEMA-based hydrogel contact lens made in the mold. The present invention is also related to a method for making colored hydrogel contact lenses using an ink of the invention.

    摘要翻译: 本发明涉及用于制造有色水凝胶隐形眼镜的水性油墨,特别是有色HEMA基水凝胶隐形眼镜。 本发明的油墨包含至少一种着色剂,水和水溶性和可光化固化的粘合剂聚合物,其为乙烯基封端的聚氨酯聚合物,乙烯基封端的聚脲粘合剂聚合物或其混合物。 此外,本发明的油墨的特征在于具有大于50厘泊(cps)的粘度,延长的稳定性和对HEMA基水凝胶隐形眼镜的良好粘附性。 本发明的墨水优选进一步与HEMA基水凝胶材料具有良好的相容性和/或从模具到在模具中制造的HEMA基水凝胶隐形眼镜的良好转移性。 本发明还涉及使用本发明的油墨制造有色水凝胶隐形眼镜的方法。

    PAD PRINTING METHOD FOR MAKING COLORED CONTACT LENSES
    6.
    发明申请
    PAD PRINTING METHOD FOR MAKING COLORED CONTACT LENSES 审中-公开
    用于制作彩色接触镜的PAD印刷方法

    公开(公告)号:US20120177839A1

    公开(公告)日:2012-07-12

    申请号:US13347100

    申请日:2012-01-10

    IPC分类号: C08J7/18

    CPC分类号: C09D11/101 B41F17/001

    摘要: The invention provides a method for producing colored contact lenses with relatively high quality color images. The method of the invention comprises the steps of: obtaining a water based ink having a viscosity of greater than about 100 centipoise (cps) and the ink has a dynamic surface tension of less than about 40 dyne/cm at surface age of about 1 second; applying the ink to a portion of molding surfaces of a lens mold to form a colored coat; actinically curing the ink printed on the mold to form a colored film; dispensing a lens-forming material into the lens-forming cavity of the mold; and actinically or thermally curing the lens-forming material to form the contact lens, whereby the colored film detaches from the molding surface and becomes integral with the body of the contact lens.

    摘要翻译: 本发明提供一种生产具有较高质量彩色图像的有色隐形眼镜的方法。 本发明的方法包括以下步骤:获得具有大于约100厘泊(cps)的粘度的水基油墨,并且油墨在大约1秒的表面老化时具有小于约40达因/厘米的动态表面张力 ; 将油墨施加到透镜模具的成型表面的一部分以形成着色涂层; 对印刷在模具上的油墨进行光固化,形成着色膜; 将透镜形成材料分配到模具的透镜形成腔中; 并且使透镜形成材料进行光化或热固化以形成隐形眼镜,由此着色膜与成型表面分离并与隐形眼镜的主体成一体。

    Colored printing ink for contact lenses
    7.
    发明授权
    Colored printing ink for contact lenses 有权
    彩色印刷油墨的隐形眼镜

    公开(公告)号:US07638075B2

    公开(公告)日:2009-12-29

    申请号:US11137195

    申请日:2005-05-25

    IPC分类号: B29C43/02 G02B3/00 G02B1/04

    CPC分类号: G02B1/043 B29D11/00903

    摘要: The present invention provides novels inks and methods for making a colored polymeric substrates, preferably a contact lens. In the inventive method at least a portion of a surface of a lens is coated with a color coat comprising at least one colorant, and a binder polymer obtained by copolymerizing a first monomer being ethylenically unsaturated and having a latent crosslinkable pendent group; and a second monomer having an ethylenically unsaturated double bond copolymerizable with the first monomer. The lens is then subjected to conditions that cause the color coat to adhere to the lens.

    摘要翻译: 本发明提供了用于制造着色聚合物基底,优选隐形眼镜的小说墨水和方法。 在本发明的方法中,透镜的表面的至少一部分涂覆有包含至少一种着色剂的着色剂和通过使具有潜在可交联性侧基的第一单体烯键式不饱和而共聚获得的粘合剂聚合物; 和具有可与第一单体共聚的烯属不饱和双键的第二单体。 然后使镜片经受使颜色涂层粘附到透镜的条件。

    Colored contact lenses and method of making the same
    8.
    发明授权
    Colored contact lenses and method of making the same 有权
    彩色隐形眼镜及其制作方法

    公开(公告)号:US09039173B2

    公开(公告)日:2015-05-26

    申请号:US13186737

    申请日:2011-07-20

    IPC分类号: G02B7/04 G02C7/04 B29D11/00

    摘要: The invention is directed to a colored contact lens designed for making a wearer's eyes to appear larger, bolder, and enhanced color while giving the wearer's eyes a very natural appearance. A colored contact lens of the invention comprising a first print of a first color and a second print of a second color, wherein the first print consisting of an annular ring of gradient dot matrix, wherein the second print comprises a limbal ring and an outer starburst pattern, wherein the limbal ring surrounds the outer starburst pattern, wherein the annular ring and the limbal ring have a substantially identical outer diameter and the annular ring has a larger inside diameter than the limbal ring, the first color and the second color are different or the same, wherein the first print and the second print are concentric with the center of contact lens.

    摘要翻译: 本发明涉及一种彩色隐形眼镜,其设计用于使佩戴者的眼睛看起来更大,更大胆和增强的颜色,同时给予佩戴者的眼睛非常自然的外观。 本发明的彩色隐形眼镜包括第一颜色和第二颜色的第二印刷品的第一印刷品,其中所述第一印刷品由渐变点阵的环形环组成,其中所述第二印刷品包括边缘环和外星爆 其中所述边缘环围绕所述外星爆图案,其中所述环形圈和所述边缘环具有基本上相同的外径,并且所述环形圈具有比所述边缘环更大的内径,所述第一颜色和所述第二颜色不同或 相同,其中第一印刷品和第二印刷品与隐形眼镜的中心同心。

    COLORED CONTACT LENSES AND METHOD OF MAKING THE SAME
    9.
    发明申请
    COLORED CONTACT LENSES AND METHOD OF MAKING THE SAME 有权
    彩色接触镜片及其制作方法

    公开(公告)号:US20120026459A1

    公开(公告)日:2012-02-02

    申请号:US13186737

    申请日:2011-07-20

    IPC分类号: G02C7/04 B29D11/00 B05D5/06

    摘要: The invention is directed to a colored contact lens designed for making a wearer's eyes to appear larger, bolder, and enhanced color while giving the wearer's eyes a very natural appearance. A colored contact lens of the invention comprising a first print of a first color and a second print of a second color, wherein the first print consisting of an annular ring of gradient dot matrix, wherein the second print comprises a limbal ring and an outer starburst pattern, wherein the limbal ring surrounds the outer starburst pattern, wherein the annular ring and the limbal ring have a substantially identical outer diameter and the annular ring has a larger inside diameter than the limbal ring, the first color and the second color are different or the same, wherein the first print and the second print are concentric with the center of contact lens.

    摘要翻译: 本发明涉及一种彩色隐形眼镜,其设计用于使佩戴者的眼睛看起来更大,更大胆和增强的颜色,同时给予佩戴者的眼睛非常自然的外观。 本发明的彩色隐形眼镜包括第一颜色和第二颜色的第二印刷品的第一印刷品,其中所述第一印刷品由渐变点阵的环形环组成,其中所述第二印刷品包括边缘环和外星爆 其中所述边缘环围绕所述外星爆图案,其中所述环形圈和所述边缘环具有基本上相同的外径,并且所述环形圈具有比所述边缘环更大的内径,所述第一颜色和所述第二颜色不同或 相同,其中第一印刷品和第二印刷品与隐形眼镜的中心同心。

    Ink formulations and uses thereof
    10.
    发明授权
    Ink formulations and uses thereof 有权
    油墨配方及其用途

    公开(公告)号:US07411008B2

    公开(公告)日:2008-08-12

    申请号:US10287730

    申请日:2002-11-04

    IPC分类号: C09D11/00

    CPC分类号: C09D11/30 C09D11/322

    摘要: The present invention provides a chemical ink comprises a solvent, a binder polymer, a colorant and optionally a crosslinker. The ink of the invention has one or more of the following characteristics: a viscosity lower than about 50 centipoises; a surface tension of from about 20 mN/m to about 60 mN/m; a particle size of less than about 5 μm; prolonged stability; an appropriate color level (visible by eye); uniform drop formation; jet stability; good adhesion to contact lenses; good transfer from a mold to a lens made in the mold; and stability of ink in inkjet nozzles. The ink of the invention is useful for inkjet printing of a high-quality color image on a contact lens or a mold so as to produce a colored contact lens.

    摘要翻译: 本发明提供了包含溶剂,粘合剂聚合物,着色剂和任选的交联剂的化学油墨。 本发明的油墨具有一个或多个以下特征:粘度低于约50厘泊; 表面张力为约20mN / m至约60mN / m; 粒度小于约5μm; 长期稳定; 适当的颜色水平(眼睛可见); 均匀滴落形成; 喷射稳定性; 对隐形眼镜良好的附着力; 从模具到在模具中制造的透镜的良好转移; 并且在喷墨喷嘴中油墨的稳定性。 本发明的油墨可用于在隐形眼镜或模具上喷墨印刷高品质彩色图像以产生有色隐形眼镜。