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    • 1. 发明申请
    • METHOD FOR CALCULATING A SYSTEM, FOR EXAMPLE AN OPTICAL SYSTEM
    • 用于计算系统的方法,例如光学系统
    • WO2010076294A1
    • 2010-07-08
    • PCT/EP2009/067924
    • 2009-12-24
    • ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)DE ROSSI, HélèneMURADORE, Fabien
    • DE ROSSI, HélèneMURADORE, Fabien
    • G06F17/50G02C7/02
    • G06F17/50G02C7/02G02C7/028G06F2217/16
    • 1. A method for calculating a system (S) by optimization, the method comprising the steps of : i. providing a set of system parameters (SP) so as to define a starting system (SS), each system parameter (SP) being set up at a starting value; ii. defining a plurality of criteria (C k ); iii. associating for each criterion (C k ) a cost function (CF k ); iv. defining a plurality of global cost functions (GCF 1 ,..., GCF ND ) by associating to each global cost function (GCF p ) at least one cost function (CF k ); v. defining a vector of variable parameters (X p ) associated to each global cost function (GCF P ) by selecting for each vector of variable parameters (X p ) at least one system parameter (SP); vi. optimizing the plurality of global cost functions (GCF 1 ,..., GCF ND ) by modifying the values of the system parameters of the vectors of variable parameters (X 1 ,..., X ND ) so as to obtain an intermediate system (IS); vii) repeating step vi) until an equilibrium is reached so as to obtain a system (S).
    • 1.一种通过优化计算系统(S)的方法,所述方法包括以下步骤:i。 提供一组系统参数(SP)以定义起始系统(SS),每个系统参数(SP)被设置为起始值; II。 定义多个标准(Ck); III。 关联每个标准(Ck)成本函数(CFk); IV。 通过将至少一个成本函数(CF k)与每个全局成本函数(GCFp)相关联来定义多个全局成本函数(GCF1,...,GCFND); v。通过选择至少一个系统参数(SP)的可变参数(Xp)的每个向量来定义与每个全局成本函数(GCFP)相关联的可变参数向量(Xp); 六。 通过修改可变参数(X1,...,XND)的向量的系统参数的值来优化多个全局成本函数(GCF1,...,GCFND),以获得中间系统(IS); vii)重复步骤vi)直到达到平衡以获得系统(S)。
    • 4. 发明申请
    • METHOD OF AND APPARATUS FOR GENERATING A SURFACE OF AN OPTICAL LENS
    • 用于产生光学表面表面的方法和装置
    • WO2011000846A1
    • 2011-01-06
    • PCT/EP2010/059235
    • 2010-06-29
    • ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)ALLIONE, PascalMURADORE, FabienBROUNS, Jordan
    • ALLIONE, PascalMURADORE, FabienBROUNS, Jordan
    • G02C7/02
    • G02C7/061G02C2202/08
    • A method of generating a target surface (I) of an optical lens for the manufacture of the optical lens according to optical lens parameters (II), the method comprising: providing a set of L first surface difference data E(λ j ) each first surface difference data E(λ j ) corresponding to the surface difference between a pre-calculated surface (III) and an initial surface (IV), from which the target surface will be generated, according to the expression: (V) where λ j (j = 1,..., L ) correspond to the optical lens parameters of the pre-calculated optical lenses; providing a set of second surface difference data (VI) corresponding to the surface difference between the target optical surface (I) and the initial surface (VII) by linear interpolation of the first surface difference data E(λ j ) according to the expression: (VIII), where (IX) represents an interpolation coefficient; and; determining the target surface (I) by combining the second surface difference data (vi) and the initial surface(VII) according to the expression: (X).
    • 一种根据光学透镜参数(II)产生用于制造光学透镜的光学透镜的目标表面(I)的方法,所述方法包括:首先提供一组L个第一表面差数据E(Δj) 根据以下表达式,对应于将从其生成目标表面的预计算表面(III)和初始表面(IV)之间的表面差的表面差异数据E(Δj):其中Δj (j = 1,...,L)对应于预先计算的光学透镜的光学透镜参数; 通过根据以下表达式对第一表面差数据E(Δj)进行线性插值来提供与目标光学表面(I)和初始表面(VII)之间的表面差相对应的一组第二表面差数据(VI) (VIII),其中(IX)表示内插系数; 和; 通过根据以下表达式组合第二表面差异数据(vi)和初始表面(VII)来确定目标表面(I):(X)。