Spectacle lens
    1.
    发明授权
    Spectacle lens 失效
    眼镜镜片

    公开(公告)号:US5444503A

    公开(公告)日:1995-08-22

    申请号:US36821

    申请日:1993-03-25

    IPC分类号: G02C7/02 G02C7/06

    摘要: The invention is directed to a spectacle lens having a multifocal surface and a prescription surface. The prescription surface is a general aspheric surface without point and axis symmetry. Of the individual use conditions, at least the dioptric power is considered within an area when determining the geometry of the prescription surface. The prescription surface is provided exclusively for generating the dioptric power in the reference points and additionally for eliminating the increase of imaging errors.

    摘要翻译: 本发明涉及具有多焦点表面和处方表面的眼镜镜片。 处方面是无点对称的一般非球面。 在个别使用条件中,在确定处方表面的几何形状时,至少考虑到一个区域内的屈光度。 处方表面专门用于在参考点中产生屈光度,另外用于消除成像误差的增加。

    Multifocal spectacle lens
    2.
    发明授权
    Multifocal spectacle lens 失效
    多焦点眼镜

    公开(公告)号:US5784144A

    公开(公告)日:1998-07-21

    申请号:US818778

    申请日:1997-03-14

    IPC分类号: G02C7/02 G02C7/06

    CPC分类号: G02C7/065 G02C7/06 G02C7/061

    摘要: A multifocal spectacle lens has two optically effective surfaces with powers in the far reference point from -4.0 dpt to +4.0 dpt in the stronger principal section. The spectacle lens has cylinders from 0.0 dpt to 4.0 dpt and an addition of 1.00 dpt to 3.00 dpt. The multifocal area is at least aspherical and can be differentiated continuously at least twice and is not axial symmetrical. The multifocal surface includes a far vision zone, a near vision zone and a progression zone lying between the near and far vision zones. The lens body is configured to incorporate a plurality of features within an elliptical region on the surface of the lens body extending 50 mm measured horizontally and 40 mm measured vertically from the measurement point. These features are all satisfied together within the elliptical region. One of the features is that the near-reference point is at most 21 mm perpendicularly below the far-reference point and displaced by about 2.5 mm toward the edge. Also, a principal viewing line interconnects the far-vision zone and the near-vision zone and the principal viewing line defines a curve swung toward the edge more or less in dependence upon the dioptric power of the far-vision zone and the addition. A predetermined region is formed in the progression zone on both sides of the principal viewing line wherein astigmatic deviation is less than 0.75 dpt.

    摘要翻译: 多焦点眼镜镜片具有两个光学有效表面,其在远的参考点处的功率在-4.0dpt至+4.0dpt的较强的主要部分中。 眼镜镜片具有从0.0 dpt到4.0 dpt的气瓶,加上1.00 dpt至3.00 dpt。 多焦点区域至少是非球面的,并且可以连续地区分至少两次并且不是轴对称的。 多焦点表面包括远视区,近视区和位于远视区之间的进展区。 透镜体被配置为在透镜主体的表面上的椭圆形区域内并入多个特征,该透镜体在水平方向上延伸50mm,从测量点垂直测量40mm。 这些特征在椭圆形区域内都是一致的。 其中一个特征是近参考点垂直于远参考点下方至多21毫米,朝向边缘移位约2.5毫米。 此外,主观察线将远视区域和近视区域相互连接,并且主观察线路根据远视区域的视度和加法来定义朝向边缘或多或少地摆动的曲线。 在主视线的两侧的进行区域中形成预定区域,其中散光偏差小于0.75dpt。

    Multifocal surface for a multifocal spectacle lens
    3.
    发明授权
    Multifocal surface for a multifocal spectacle lens 失效
    多功能镜头的多功能表面

    公开(公告)号:US5137343A

    公开(公告)日:1992-08-11

    申请号:US688111

    申请日:1991-04-19

    IPC分类号: G02C7/06 G02C7/02

    CPC分类号: G02C7/063 G02C7/061 G02C7/065

    摘要: The invention is directed to a multifocal surface for a multifocal lens which, for a short progression zone between a far-vision zone and near-vision zone, has a large usable width of this zone and the near-vision zone, and for which the maximum value, which the surface astigmatism reaches on the multifocal surface, is less than the 1.1 multiple of the surface increment. Such a multifocal surface is obtained when this surface is configured as twice continuously differentiable and satisfies a combination of six features which relate to the distribution of surface astigmatism and mean surface refractive power across the multifocal surface.

    摘要翻译: 本发明涉及一种用于多焦点透镜的多焦点表面,对于远视区域和近视区域之间的短进展区域,该多焦点透镜具有该区域和近视区域的大的可用宽度, 表面散光达到多焦点表面的最大值小于表面增量的1.1倍。 当该表面被构造为可连续两次并且满足涉及多焦点表面上的表面散光分布和平均表面屈光力的六个特征的组合时,获得这样的多焦点表面。

    Method for producing a lens and a lens produced thereby
    4.
    发明授权
    Method for producing a lens and a lens produced thereby 有权
    用于制造透镜的方法和由此制造的透镜

    公开(公告)号:US07556381B2

    公开(公告)日:2009-07-07

    申请号:US10529246

    申请日:2003-10-02

    IPC分类号: A61B3/00 G02C7/02

    CPC分类号: G02C7/02 G02C7/04 G02C2202/22

    摘要: In a method for producing a lens, in particular a spectacle lens, central aberrations of an eye, to be corrected, of an ametropic person, such as sphere, cylinder and axis, are compensated. At least one refracting surface of the lens is configured such that for at least one direction of view both a dioptric correction of the ametropia is performed and aberrations of higher order are corrected. Their effects on the visual acuity and/or the contrast viewing are a function of the size of the pupillary aperture of the eye to be corrected and are corrected by the lens.

    摘要翻译: 在制造透镜的方法中,特别是眼镜镜片,补偿了诸如球形,圆柱体和轴线的屈光人物的待校正的眼睛的中心像差。 透镜的至少一个折射表面被配置为使得对于至少一个方向,执行屈光不正的屈光矫正并校正高阶像差。 它们对视力和/或对比度观察的影响是要被校正并被透镜校正的眼睛的瞳孔的尺寸的函数。

    Method for optimizing a spectacle lens for the wavefront aberrations of an eye and lens
    5.
    发明授权
    Method for optimizing a spectacle lens for the wavefront aberrations of an eye and lens 有权
    用于优化眼镜和眼镜的波前像差的方法

    公开(公告)号:US08205987B2

    公开(公告)日:2012-06-26

    申请号:US12763716

    申请日:2010-04-20

    IPC分类号: G02C7/02

    摘要: The current invention is directed to a method for designing an ophthalmic lens element, the method comprising the steps of determining a wavefront aberration of an eye in a reference plane, wherein the wavefront aberration of the eye can be described by a first series of polynomials of ascending order up to a first specific order and corresponding first coefficients; determining a first vision correction of a second specific order; determining at least one specific point over an aperture of the adapted ophthalmic lens element; determining a high-order wavefront aberration in the reference plane for each specified point of the adapted ophthalmic lens element, wherein the high-order wavefront aberration can be described by a third series of polynomials of ascending order above the second specific order up to and including the first specific order and corresponding third coefficients; and determining a second vision correction of the second specific order.

    摘要翻译: 本发明涉及一种用于设计眼科镜片元件的方法,该方法包括以下步骤:确定眼睛在参考平面中的波前像差,其中眼睛的波前像差可以通过第一系列多项式来描述 升序到第一特定顺序和对应的第一系数; 确定第二特定顺序的第一视力矫正; 确定经过适配的眼科镜片元件的孔的至少一个特定点; 为所述适合的眼科镜片元件的每个特定点确定所述参考平面中的高阶波前像差,其中所述高阶波前像差可以通过高于所述第二特定顺序的升序的第三系列多项式来描述,并且包括 第一个具体顺序和相应的第三个系数; 以及确定所述第二特定顺序的第二视力校正。

    METHOD FOR OPTIMIZING A SPECTACLE LENS FOR THE WAVEFRONT ABERRATIONS OF AN EYE AND LENS
    6.
    发明申请
    METHOD FOR OPTIMIZING A SPECTACLE LENS FOR THE WAVEFRONT ABERRATIONS OF AN EYE AND LENS 有权
    用于优化眼睛和镜片波形的镜片的方法

    公开(公告)号:US20110255052A1

    公开(公告)日:2011-10-20

    申请号:US12763716

    申请日:2010-04-20

    IPC分类号: G02C7/02

    摘要: The current invention is directed to a method for designing an ophthalmic lens element, the method comprising the steps of determining a wavefront aberration of an eye in a reference plane, wherein the wavefront aberration of the eye can be described by a first series of polynomials of ascending order up to a first specific order and corresponding first coefficients; and determining a first vision correction of a second specific order to obtain an adapted ophthalmic lens element; determining at least one specified point over an aperture of the adapted ophthalmic lens element; determining a high-order wavefront aberration in the reference plane for each specified point of the adapted ophthalmic lens element, wherein the high-order wavefront aberration can be described by a third series of polynomials of ascending order above the second specific order up to and including the first specific order and corresponding third coefficients; determining a second vision correction of the second specific order for each of the specified points to obtain an optimized ophthalmic lens element based on the first vision correction up to and including the second specific order and based on combined first and third coefficients above the second specific order and up to and including the first specific order. Further, the current invention is directed to a method for manufacturing an ophthalmic lens element, a computer program product and a system for carrying out the methods.

    摘要翻译: 本发明涉及一种用于设计眼科镜片元件的方法,所述方法包括以下步骤:确定眼睛在参考平面中的波前像差,其中眼睛的波前像差可以通过第一系列多项式来描述 升序到第一特定顺序和对应的第一系数; 以及确定第二特定顺序的第一视力校正以获得适配的眼科镜片元件; 确定经过适配的眼科镜片元件的孔的至少一个指定点; 为所述适合的眼科镜片元件的每个特定点确定所述参考平面中的高阶波前像差,其中所述高阶波前像差可以通过高于所述第二特定顺序的升序的第三系列多项式来描述,并且包括 第一个具体顺序和相应的第三个系数; 确定每个指定点的第二特定顺序的第二视力校正,以基于第一视觉矫正直到并包括第二特定顺序并且基于高于第二特定顺序的组合的第一和第三系数来获得优化的眼科镜片元件 并且包括第一个具体的顺序。 此外,本发明涉及一种用于制造眼科镜片元件的方法,计算机程序产品和用于执行该方法的系统。

    Method for production of a lens and lens produced thus
    7.
    发明申请
    Method for production of a lens and lens produced thus 有权
    制造这样制造的透镜和透镜的方法

    公开(公告)号:US20050259222A1

    公开(公告)日:2005-11-24

    申请号:US10529246

    申请日:2003-10-02

    CPC分类号: G02C7/02 G02C7/04 G02C2202/22

    摘要: In a method for producing a lens (2), in particular a spectacle lens, central aberrations of an eye (1), to be corrected, of an ametropic person, such as sphere, cylinder and axis, are compensated. At least one refracting surface (9, 10) of the lens (2) is configured such that for at least one direction of view both a dioptric correction of the ametropia is performed and aberrations of higher order are corrected. Their effects on the visual acuity and/or the contrast viewing are a function of the size of the pupillary aperture (5) of the eye (1) to be corrected and are corrected by the lens (2).

    摘要翻译: 在用于制造透镜(2)的方法中,特别是眼镜镜片,补偿诸如球形,圆柱体和轴线的屈光人物的待校正的眼睛(1)的中心像差。 透镜(2)的至少一个折射表面(9,10)被构造成使得对于至少一个方向,执行屈光不正的屈光矫正并校正高阶像差。 它们对视力和/或对比度观察的影响是要被校正的眼睛(1)的瞳孔(5)的大小的函数,并且由透镜(2)校正。

    Method for the manufacture of a spectacle lens, spectacle lens and spectacle lens family
    8.
    发明授权
    Method for the manufacture of a spectacle lens, spectacle lens and spectacle lens family 有权
    眼镜镜片,眼镜镜片和眼镜镜片系列的制造方法

    公开(公告)号:US06709106B2

    公开(公告)日:2004-03-23

    申请号:US09841886

    申请日:2001-04-24

    IPC分类号: G02C706

    摘要: This disclosure relates to a spectacle lens family and methods of manufacturing the same, which in one embodiment has a multifocal property such that along a line between a far-vision reference point and a near-vision reference point spaced apart therefrom a mean spherical power changes continuously from a first value at the far-vision reference point to a second value at the near-vision reference point, wherein the spectacle lenses of the spectacle lens family each exhibit the same difference between the first value and the second value and nominal dioptric powers which are different from one another, wherein the shape of a first lens surface of the spectacle lenses is formed of a sphere and/or a torus to obtain the respective nominal dioptric power, wherein the spectacle lenses of the spectacle lens family have a basic shape of a second lens surface of the spectacle lens in common which provides the multifocal property, and wherein the shape of the second lens surface of each spectacle lens of the spectacle lens family deviates from said basic shape dependent on the respective nominal dioptric power to obtain, with different nominal dioptric powers of different spectacle lenses, a substantially similar distribution of the spherical and astigmatic aberrations in the field of view which are given by the multifocal property.

    摘要翻译: 本发明涉及一种眼镜镜片系列及其制造方法,其在一个实施例中具有多焦点特性,使得沿着远视参考点与其间隔开的近视参考点之间的线,平均球面光焦度改变 连续地从远视觉参考点处的第一值连续到近视觉参考点处的第二值,其中眼镜镜片系列的眼镜镜片在第一值和第二值之间显示相同的差异,并且标称度数 它们彼此不同,其中眼镜片的第一透镜表面的形状由球体和/或环面形成以获得各自的标称度数,其中眼镜镜片系列的眼镜镜片具有基本形状 的眼镜片的第二透镜表面,其提供多焦点特性,并且其中每个光栅的第二透镜表面的形状 眼镜镜片家族的镜片根据相应的标称度数偏离所述基本形状,以获得具有不同眼镜片的不同的标称度数,在给定的视野范围内的球面像差和像散像差的基本相似的分布 由多灶属性。

    Method for determining correction characteristics for a vision aid
    9.
    发明授权
    Method for determining correction characteristics for a vision aid 有权
    确定视力援助的矫正特征的方法

    公开(公告)号:US08297753B2

    公开(公告)日:2012-10-30

    申请号:US12376868

    申请日:2007-08-01

    IPC分类号: A61B3/00

    摘要: A method for determining correction characteristics for a vision aid for at least one eye of a person wherein: a vision impression of the person is determined in a first usage condition after which a vision impression of the person is determined in a second usage condition after which the wavefront of the person is optimized by determining the correction characteristics for the vision aid until the vision impression of the person in the second usage condition at least approximately matches the vision impression of the person in the first usage condition.

    摘要翻译: 一种用于确定人的至少一只眼睛的视力辅助的校正特性的方法,其中:在第一使用条件中确定所述人的视觉印象,之后在第二使用条件中确定所述人的视觉印象 通过确定视力援助的校正特征直到第二使用条件下的人的视觉印象至少近似地与第一使用条件中的人的视觉印象相匹配来优化人的波前。

    Arrangement with a spectacle lens having a changeable effect and method for setting the effect of a spectacle lens
    10.
    发明授权
    Arrangement with a spectacle lens having a changeable effect and method for setting the effect of a spectacle lens 有权
    具有可变效果的眼镜镜片的布置和用于设定眼镜镜片的效果的方法

    公开(公告)号:US08851677B2

    公开(公告)日:2014-10-07

    申请号:US13331559

    申请日:2011-12-20

    IPC分类号: A61B3/10 G02C7/08

    CPC分类号: G02C7/08 G02C7/083

    摘要: The invention relates to an arrangement with a spectacle lens having a changeable optical effect and with an effect-setting apparatus for setting the optical effect of the spectacle lens on the basis of intended-setting data. A memory apparatus stores first intended-setting data for setting a first predetermined optical intended effect, which was established from a first refraction measurement on an eye of a spectacles wearer for whom the spectacle lens is destined, and for storing second intended-setting data for setting a second predetermined optical intended effect, which was established from a second refraction measurement on the eye, and also a supply apparatus for supplying the first intended-setting data or the second intended-setting data to the effect-setting apparatus.

    摘要翻译: 本发明涉及一种具有可变光学效果的眼镜镜片的装置,以及用于根据预期设定数据设定眼镜镜片的光学效果的效果设定装置。 存储装置存储用于设定第一预定光学意图效果的第一预期设定数据,该第一预定光学效果是从眼镜镜头目标的眼镜佩戴者的眼睛上的第一折射测量建立的,并且用于存储第二预定设置数据 设置从眼睛上的第二折射测量建立的第二预定光学预期效果,以及用于将第一预期设定数据或第二预期设定数据提供给效果设定装置的供给装置。