DECENTERED TYPE CONTACT LENS AND DECENTERED TYPE CONTACT LENS SET
    3.
    发明公开
    DECENTERED TYPE CONTACT LENS AND DECENTERED TYPE CONTACT LENS SET 审中-公开
    KONTAKTLINSE VOM DEZENTRIERTEN TYP UND SATZ AUS KONTAKTLINSEN VOM DEZENTRIERTEN TYP

    公开(公告)号:EP3115830A1

    公开(公告)日:2017-01-11

    申请号:EP14884803.9

    申请日:2014-03-04

    申请人: Menicon Co., Ltd.

    IPC分类号: G02C7/04 G02C7/06

    摘要: A decentered type contact lens including: an optical zone provided in a center part of the contact lens; a peripheral zone provided on an outer circumference of the optical zone; an optical center of the optical zone being set to deviate from a lens geometric center; and a circumferential direction alignment mechanism for setting a lens circumferential direction position in a worn state, the contact lens being characterized in that: a center-of-gravity deviation in relation to the lens geometric center is set for the peripheral zone, and a center-of-gravity position shift accompanying deviation of the optical center of the optical zone in relation to the lens geometric center is corrected by offset using the center-of-gravity deviation of the peripheral zone.

    摘要翻译: 1.一种偏心型隐形眼镜,包括:设置在所述隐形眼镜的中心部分的光学区域; 设置在光学区域的外圆周上的周边区域; 设置光学区的光学中心偏离透镜几何中心; 以及用于设定磨损状态下的镜片圆周方向位置的圆周方向对准机构,所述隐形眼镜的特征在于:对所述周边区域设定相对于所述镜片几何中心的重心偏差, 伴随着光学区域的光学中心相对于透镜几何中心的偏离的重力位置偏移通过使用周边区域的重心偏差的偏移来校正。

    PREMIUM VISION OPHTHALMIC LENSES
    6.
    发明公开
    PREMIUM VISION OPHTHALMIC LENSES 审中-公开
    镜头优化视力矫正

    公开(公告)号:EP2095175A1

    公开(公告)日:2009-09-02

    申请号:EP07865773.1

    申请日:2007-12-18

    申请人: NOVARTIS AG

    IPC分类号: G02C7/04

    摘要: An ophthalmic lens with premium vision corrections provides significantly improved visual acuity and contrast sensitivity. The premium vision corrections include precisely correcting for two aberration mode sets simultaneously, second-order astigmatism and fourth-order spherical aberration, instead of correcting for only second-order astigmatism or simultaneously correcting for all aberrations present. Fourth-order astigmatism, sixth-order spherical aberration, and third-order coma are additionally corrected in other premium vision correction schemes. In addition, methods are provided for prescribing and fabricating the premium vision lenses to permit mass customization.

    BIFOCAL LENSES
    7.
    发明授权
    BIFOCAL LENSES 有权
    双光镜片

    公开(公告)号:EP1212652B1

    公开(公告)日:2007-07-25

    申请号:EP00956716.5

    申请日:2000-09-01

    IPC分类号: G02C7/04

    摘要: Bifocal contact and intraocular lenses are described wherein a viewing area which has an extend generally corresponding to the maximum pupil area of the wearer, said viewing area having a central circular refractive zone having a first focal length corresponding to distance or reading vision, and a plurality of annular, concentric refractive zones which alternate between a second focal length corresponding to the other of reading and distance vision and said first focal length as they extend outwardly from said central zone, wherein the total number of said zones is at least 20. Preferably, at least one of the zones has a power which is more negative than a zone of the same character which is situated closer to the center of the lens.

    Toric multifocal lens having different astigmatism corrective optical powers in respective vision correction regions, and method of producing the same
    8.
    发明公开
    Toric multifocal lens having different astigmatism corrective optical powers in respective vision correction regions, and method of producing the same 审中-公开
    复曲面具有不同的光焦像散校正视力矫正的相应区域,并且它们的制备方法多焦点镜片

    公开(公告)号:EP0949529A2

    公开(公告)日:1999-10-13

    申请号:EP99302773.9

    申请日:1999-04-09

    申请人: Menicon Co., Ltd.

    IPC分类号: G02C7/04

    摘要: A toric multifocal lens (10, 26) including a plurality of vision correction regions (12, 14, 28, 30) having centers on a common optical center axis, the plurality of vision correction regions providing respective different values of a spherical optical power, each of the plurality of vision correction regions having an optical power for correction of astigmatism, wherein the improvement comprises: at least one of a cylindrical optical power and a cylindrical axis orientation which determine the optical power for correction of astigmatism being different in at least two different vision correction regions of the plurality of vision correction regions, so that the at least two different vision correction regions have respective different values of the optical power for correction of astigmatism.

    摘要翻译: 复曲面多焦点镜片(10,26)包括具有一个共同的光学中心轴的中心视力校正区的多元性(12,14,28,30),提供了一个球面光焦度的respectivement不同值视力校正区的多元性, 每一个都具有一种用于散光的矫正光焦度的视力校正区的多元性,worin改进之处包括的:一个柱面光焦度中的至少一个和一个圆柱轴取向,这确定性矿散光的校正在至少两个是不同的光功率 视力校正区的多个不同的视力矫正的区域,从而DASS死至少两个不同的视力校正区域已为矫正散光respectivement的光功率的不同的值。