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    • 2. 发明申请
    • PUPIL DEPENDENT WAVEFRONT REFRACTION
    • PUPIL依赖性WAVEFRONT REFRACTION
    • WO2012008974A1
    • 2012-01-19
    • PCT/US2010/050658
    • 2010-09-29
    • CARL ZEISS VISION INC.CARL ZEISS VISION GMBHSPRATT, Ray StevenKRATZER, TimoCABEZA, Jesus Miguel Guillen
    • SPRATT, Ray StevenKRATZER, TimoCABEZA, Jesus Miguel Guillen
    • A61B3/103G09B23/28
    • A61B3/1015A61B3/0025
    • A method of determining an ophthalmic prescription (Rx) for a patient's eye, includes obtaining a wavefront measurement of the patient's eye; determining a first Rx for the patient's eye from the wavefront measurement, the first Rx corresponding to a maximum value of a merit function calculated from the wavefront measurement of the patient's eye for a first size of the pupil of the patient's eye; determining one or more additional Rx's of the patient's eye for one or more additional pupil sizes different from the first pupil size, wherein each additional Rx is determined for a corresponding size by calculating a value of the merit function for the previously-calculated Rx at the corresponding size and searching for an Rx at the corresponding size that provides a larger value of the merit function than the previously-calculated Rx at the corresponding size; determining a final Rx based on the first Rx and the additional Rx's; and outputting the final Rx.
    • 确定患者眼睛的眼科处方(Rx)的方法包括:获得患者眼睛的波前测量; 从波前测量确定患者眼睛的第一Rx,第一Rx对应于从患者眼睛的第一大小的患者眼睛的波前测量计算的优值函数的最大值; 确定与第一瞳孔大小不同的一个或多个附加瞳孔尺寸的患者眼睛的一个或多个附加的Rx,其中通过计算先前计算的Rx的优值函数的值来确定每个附加的Rx对应的大小 以相应的大小搜索相对应的尺寸的Rx,其提供比先前计算的相应尺寸的Rx更好的优值函数值; 基于第一Rx和附加Rx确定最终的Rx; 并输出最终的Rx。
    • 3. 发明申请
    • WAVEFRONT OPTIMIZED PROGRESSIVE LENS
    • WAVEFRONT优化渐进镜头
    • WO2012008975A1
    • 2012-01-19
    • PCT/US2010/050988
    • 2010-09-30
    • CARL ZEISS VISION INC.CARL ZEISS VISION GMBHSPRATT, Ray StevenMEISTER, DarrylKRATZER, Timo
    • SPRATT, Ray StevenMEISTER, DarrylKRATZER, Timo
    • G02C7/02
    • A61B3/00G02C7/027G02C7/028G02C7/061G02C2202/22
    • A method for designing a progressive lens, the method includes obtaining a wavefront measurement of an eye, the wavefront measurement including information about second order aberrations of the eye and about higher order aberrations of the eye; determining an initial design for the progressive lens based on the wavefront measurement, the initial design including, for one or more points on the lens, information about second order aberrations of the progressive lens and higher order aberrations of the progressive lens, the initial design providing a target correction for the eye in the absence of the higher order aberrations of the eye; determining information about how changes in one or more higher order aberrations of the eye affect a second order correction for the aberrations of the eye based on information derived from the wavefront measurement; modifying the initial design of the progressive lens to provide a final progressive lens design, wherein the modification accounts for an expected variation of the correction from the target correction due to one or more higher order aberrations of the initial progressive lens design and the information about how changes in one or more higher order aberrations of the eye affect the second order correction for the aberrations of the eye; and outputting the final lens design.
    • 一种用于设计渐进镜片的方法,所述方法包括获得眼睛的波前测量,所述波前测量包括关于眼睛的二阶像差和眼睛的高阶像差的信息; 基于波前测量确定渐进透镜的初始设计,初始设计包括对于透镜上的一个或多个点的关于渐变透镜的二阶像差和渐变透镜的高阶像差的信息,初始设计提供 在没有眼睛高阶像差的情况下对眼睛进行目标矫正; 确定关于眼睛的一个或多个更高阶像差中的变化的信息是否基于从波前测量导出的信息影响眼睛像差的二阶校正; 修改渐进镜头的初始设计以提供最终的渐进镜片设计,其中修改涉及由于初始渐进镜片设计的一个或多个更高阶像差而导致的校正与目标校正的预期变化以及关于如何 眼睛的一个或多个更高阶像差的变化影响眼睛像差的二阶校正; 并输出最终的镜片设计。
    • 4. 发明申请
    • METHOD FOR OPTIMIZING A SPECTACLE LENS FOR THE WAVEFRONT ABERRATIONS OF AN EYE AND LENS
    • 用于优化眼睛和镜片波形的镜片的方法
    • WO2011131679A1
    • 2011-10-27
    • PCT/EP2011/056249
    • 2011-04-19
    • CARL ZEISS VISION GMBHCARL ZEISS VISION INC.MEISTER, DarrylKRATZER, TimoCABEZA- GUILLÉN, Jesús-MiguelSPRATT, Ray StevenWELSCHER, MarkusKELCH, GerhardWIETSCHORKE, Helmut
    • MEISTER, DarrylKRATZER, TimoCABEZA- GUILLÉN, Jesús-MiguelSPRATT, Ray StevenWELSCHER, MarkusKELCH, GerhardWIETSCHORKE, Helmut
    • G02C7/02
    • G02C7/061A61B3/0025G02C7/028G02C2202/22
    • The current invention is directed to a method (36) for designing an ophthalmic lens element (24), the method (36) comprising the steps of determining (38) a wavefront aberration of an eye (26) in a reference plane (28), wherein the wavefront aberration of the eye (26) can be described by a first series of polynomials of ascending order up to a first specific order and corresponding first coefficients; and determining (40; 42) a first vision correction of a second specific order to obtain an adapted ophthalmic lens element (24); determining (44) at least one specified point (50) over an aperture (48) of the adapted ophthalmic lens element (24); determining (52) a high-order wavefront aberration in the reference plane (28) for each specified point (50) of the adapted ophthalmic lens element (24), 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 (54; 56; 58) a second vision correction of the second specific order for each of the specified points to obtain an optimized ophthalmic lens element (24) based on the first vision correction (40) 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.
    • 本发明涉及一种用于设计眼科镜片元件(24)的方法(36),所述方法(36)包括以下步骤:确定(38)参考平面(28)中的眼睛(26)的波前像差, ,其中可以通过升序到第一特定次序的第一系列多项式和对应的第一系数来描述眼睛(26)的波前像差; 以及确定(40; 42)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(24); 在所述适配的眼科镜片元件(24)的孔(48)上确定(44)至少一个指定点(50); 为所述适合的眼科镜片元件(24)的每个指定点(50)确定(52)所述参考平面(28)中的高阶波前像差,其中所述高阶波前像差可以由第三系列多项式 高于第二特定顺序的升序直到并包括第一特定顺序和对应的第三系数; 确定(54; 56; 58)对于每个指定点的第二特定顺序的第二视力校正,以基于第一视力校正(40)获得优化的眼科镜片元件(24),直到并包括第二特定顺序 并且基于高于第二特定顺序并且直到并包括第一特定顺序的组合的第一和第三系数。 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。
    • 5. 发明申请
    • PROGRESSIVE ADDITION LENS FOR MYOPIA CONTROL AND METHOD OF MANUFACTURING THE SAME
    • WO2022029031A1
    • 2022-02-10
    • PCT/EP2021/071412
    • 2021-07-30
    • CARL ZEISS VISION INTERNATIONAL GMBHSPRATT, Ray Steven
    • KELCH, GerhardKRATZER, TimoVARNAS, SauliusWAHL, Siegfried
    • G02C7/02G02C7/06G02C2202/24G02C7/022G02C7/066
    • A progressive addition lens with simultaneous myopic defocus providing microlenses, including a power variation surface is provided. The power variation surface (23) provides at least - a designated distance portion (1) located in an upper section of the progressive addition lens (19) adapted to distance vision, and a fitting cross (17); - a designated near portion (3) located in a lower section of the progressive addition lens, the near portion (3) including a near reference point (7) having a near dioptric power adapted to near vision; and - a designated intermediate corridor (9) extending between the designated distance portion (1) and the designated near portion (3); where a number of microlenses (13) is superimposed on a surface (23) of the progressive addition lens (19). Microlenses (13) are excluded from all areas of said surface (23) which are located below a notional line (15) that extends from nasal to temporal limits of the progressive addition lens (19) at a vertical coordinate (y) above the near reference point (7) where the vertical coordinate (y) lies at a distance above the near reference point (7) with the distance being in a range between 1.5 mm and 3 mm. In addition, a method of manufacturing a progressive addition lens (19) with simultaneous myopic defocus providing microlenses (13) is defined. The method includes the steps of: - Providing a progressive addition lens (19) with a power variation surface, where the power variation surface (23) provides at least a designated distance portion (1) in the upper section of the progressive lens, a designated near portion (3) in a lower section of the progressive addition lens (19), and a designated intermediate corridor (9) extending between the designated distance portion (1) and the designated near portion (3). The distance portion (1) includes the distance reference point (5) and the fitting cross (17). The near portion (3) includes a near reference point (7). - Superimposing a number of microlenses (13) on a surface (23) of the progressive addition lens (19), where superimposition of microlenses (13) is excluded from all areas of said surface (23) which are located below a notional line (15) that extends from nasal to temporal limits of the progressive addition lens (19) at a vertical coordinate (y) above the near reference point (7) where the vertical coordinate (y) lies at a distance above the near reference point (7) with the distance being in a range between 1.5 mm and 3 mm.
    • 6. 发明申请
    • PROGRESSIVE ADDITION LENS FOR MYOPIA CONTROL AND METHOD OF MANUFACTURING THE SAME
    • WO2022031298A1
    • 2022-02-10
    • PCT/US2020/045459
    • 2020-08-07
    • CARL ZEISS VISION INTERNATIONAL GMBHSPRATT, Ray, Steven
    • VARNAS, Saulius, RaymondKRATZER, TimoKELCH, GerhardWAHL, Siegfried
    • G02C7/02G02C7/06G02C2202/24G02C7/022G02C7/066
    • A progressive addition lens with simultaneous myopic defocus providing microlenses, including a power variation surface is provided. The power variation surface (23) provides at least a designated distance portion (1 ) located in an upper section of the progressive addition lens (19) adapted to distance vision, and a fitting cross (17); a designated near portion (3) located in a lower section of the progressive addition lens, the near portion (3) including a near reference point (7) having a near dioptric power adapted to near vision; and a designated intermediate corridor (9) extending between the designated distance portion (1) and the designated near portion (3); where a number of microlenses (13) is superimposed on a surface (23) of the progressive addition lens (19). Microlenses (13) are excluded from all areas of said surface (23) which are located below a notional line (15) that extends from nasal to temporal limits of the progressive addition lens (19) at a vertical coordinate (y) above the near reference point (7) where the value of the coordinate (y) lies in a range between 1.5 mm and 3 mm. In addition, a method of manufacturing a progressive addition lens (19) with simultaneous myopic defocus providing microlenses (13) is defined. The method includes the steps of: Providing a progressive addition lens (19) with a power variation surface, where the power variation surface (23) provides at least a designated distance portion (1) in the upper section of the progressive lens, a designated near portion (3) in a lower section of the progressive addition lens (19), and a designated intermediate corridor (9) extending between the designated distance portion (1) and the designated near portion (3). The distance portion (1) includes the distance reference point (5) and the fitting cross (17). The near portion (3) includes a near reference point (7). Superimposing a number of microlenses (13) on a surface (23) of the progressive addition lens (19), where superimposition of microlenses (13) is excluded from all areas of said surface (23) which are located below a notional line (15) that extends from nasal to temporal limits of the progressive addition lens (19) at a vertical coordinate (y) above the near reference point (7) where the value of the coordinate (y) lies in a range between 1.5 mm and 3 mm.
    • 7. 发明申请
    • METHOD AND SYSTEM FOR DETERMINING AN EYEGLASS PRESCRIPTION
    • 用于确定眼睛处方的方法和系统
    • WO2014123546A1
    • 2014-08-14
    • PCT/US2013/025584
    • 2013-02-11
    • CARL ZEISS VISION INTERNATIONAL GMBHCARL ZEISS VISION INC.
    • SPRATT, Ray, StevenKRATZER, Timo
    • G02C7/02A61B3/00
    • A61B3/0025G02C7/028G02C2202/22
    • The current invention is directed to a method (100) for determining an eyeglass prescription for an eye, in particular through the use of a non-transitory computer readable medium, the method comprising the steps of providing (110) a measurement Indicative of the refractive properties of the eye; establishing (120) an optimization space corresponding to a plurality of possible eyeglass prescriptions for the eye; determining (140) a merit function, wherein a value of the merit function corresponds to a visual function of the eye when corrected using one of the plurality of possible eyeglass prescriptions within the optimization space, wherein the merit function comprises a term depending on a magnitude of a corrective astigmatism of the one of the plurality of possible eyeglass prescriptions and causing a less optimal value of the merit function the higher the magnitude of the corrective astigmatism and/or the higher the magnitude of a difference between the corrective astigmatism and a subjective corrective astigmatism; and determining (160) the eyeglass prescription by optimizing (150) the value of the merit function, funher, there is suggested 3 system for determining an eyeglass prescription and a corresponding computer program product
    • 本发明涉及一种用于确定眼睛眼镜处方的方法(100),特别是通过使用非暂时的计算机可读介质,该方法包括以下步骤:提供(110)屈光度的测量指示 眼睛的属性; 建立(120)对应于眼睛的多个可能的眼镜处方的优化空间; 确定(140)优点函数,其中所述优值函数的值对应于在所述优化空间内使用所述多个可能的眼镜处方中的一个进行校正时所述眼睛的视觉功能,其中所述优值函数包括取决于幅度的项 多个可能的眼镜处方之一的校正散光并且导致优点功能的较不优化的值,校正散光的大小越高和/或校正散光与主观校正之间的差异的大小越高 散光; 并且通过优化(150)优点功能的值来确定(160)眼镜处方,更好的是,建议用于确定眼镜处方的系统和相应的计算机程序产品
    • 9. 发明申请
    • APPARATUS AND METHOD FOR ASCERTAINING A TYPE OF SPECTACLE LENS AND APPARATUS AND METHOD FOR DETERMINING A REFRACTIVE POWER DISTRIBUTION OF A PROGRESSIVE SPECTACLE LENS
    • 用于测量一种透镜的设备和方法和装置以及用于确定渐进式透镜的折射率分布的方法
    • WO2014015344A2
    • 2014-01-23
    • PCT/US2013/051529
    • 2013-07-22
    • CARL ZEISS VISION INTERNATIONAL GMBHCARL ZEISS VISION INC.CARL ZEISS VISION IRELAND LTD.
    • SAUR, KonradBEGLEY, ParaicSPRATT, Ray, StevenKRATZER, Timo
    • A61B3/103
    • G02C7/027A61B3/0025G02C7/028G02C7/061G06Q30/0621G06Q30/0633
    • The invention relates to an apparatus (100) for ascertaining and outputting a type of spectacle lens suitable for a spectacle wearer with a visual characteristics providing device (104a), for providing visual characteristics of the spectacle wearer, a needs providing device (104b), for providing individual needs of the spectacle wearer, a spectacle lens type providing device (104c), for providing a plurality of types of spectacle lenses having predetermined characteristics, a desired characteristics ascertaining device (106a), for ascertaining desired characteristics (4100) of a type of spectacle lens using the provided visual characteristics and the provided individual needs of the spectacle wearer, an assigning device (106b), for assigning at least one type of spectacle lens from among the plurality of types of spectacle lenses to the desired characteristics, on the basis of predetermined assignment rules, and a spectacle lens type outputting device (108, 112), for outputting the at least one assigned type of spectacle lens. The invention also relates to a method for ascertaining and outputting a type of spectacle lens suitable for a spectacle wearer and also a computer program for carrying out the method.
    • 本发明涉及一种用于确定和输出适合于具有视觉特征提供装置(104a)的眼镜佩戴者的眼镜镜片类型的装置(100),用于提供眼镜佩戴者的视觉特征,需求提供装置(104b), 用于提供眼镜佩戴者的个人需要的眼镜镜片型提供装置(104c),用于提供具有预定特征的多种类型的眼镜镜片,所需特征确定装置(106a)用于确定眼镜镜片的期望特征(4100) 使用所提供的视觉特征和眼镜佩戴者提供的个人需要的眼镜镜片类型,用于将多种类型的眼镜镜片中的至少一种类型的眼镜镜片分配到期望特性的分配装置(106b) 预定分配规则的基础,以及用于输出at。的眼镜镜片类型输出装置(108,112) 至少一种指定类型的眼镜镜片。 本发明还涉及一种用于确定和输出适合于眼镜佩戴者的眼镜片类型的方法,还涉及一种用于执行该方法的计算机程序。