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    • 33. 发明授权
    • Double progressive spectacle lens
    • 双渐进眼镜镜片
    • US07210779B2
    • 2007-05-01
    • US11128302
    • 2005-05-13
    • Gregor EsserWalter HaimerlEdda WehnerAndrea WelkHelmut AltheimerMartin Zimmerman
    • Gregor EsserWalter HaimerlEdda WehnerAndrea WelkHelmut AltheimerMartin Zimmerman
    • G02C7/06
    • G02C7/068G02C7/061
    • A double-progressive spectacle lens in which the progressive action is distributed over the front and rear surfaces of the double-progressive spectacle lenses and described by the quotient Q Q=Addvfl/AddGesamt where Addvfl represents the increase in the surface dioptric power along the principal line on the front surface between the distance area and the near area, and ADDGesamt represents the increase in the total dioptric power along the principal line between the distance area and the near area, and the fraction Q increases with growing distance area effect F: ⅆ Q ⁡ ( F ) ⅆ F ⩾ 0.
    • 双渐进式眼镜镜片,其中逐行动作分布在双渐进式眼镜镜片的前表面和后表面上,并由商Q <β线内公式描述=“在线公式”结束=“ 引用“?> Q =添加 /添加 <?in-line-formula description =”In-line Formulas“end =”tail“?> SUB> vfl 表示沿着距离区域和近区域之间的前表面上的主线的表面屈光度的增加,并且ADD Gesamt 表示总屈光力的增加 沿着距离区域和近区域之间的主线,分数Q随着距离区域效应的增加而增加F: F MFRAC> 0. < / MN>
        • 37. 发明授权
        • Monofocal ophthalmic lens having two aspherical surfaces
        • 单焦点眼科镜片具有两个非球面
        • US06231182B1
        • 2001-05-15
        • US09469618
        • 1999-12-22
        • Gunther GuilinoHerbert PfeifferWalter HaimerlHelmut AltheimerGregor Esser
        • Gunther GuilinoHerbert PfeifferWalter HaimerlHelmut AltheimerGregor Esser
        • G02C702
        • G02C7/02
        • A monofocal ophthalmic lens having a front and a rear surface, each of which is aspherical, of which at least one surface has identical radii of principle curvature in the apex. The average surface refracting power of at least one of the front and rear surfaces is defined by the formula: Bf=(n−1)/2*(1/R1+1/R2) wherein n: is the refractive index of the lens medium, R1: is the radius of principle curvature 2 in a point of at least one of the front and rear surfaces in a first principle plane, and R2: is the radius of principle curvature 2 in the point of the at least one in the front and rear surfaces in a second principle plane, and wherein the average surface refracting power of points on the at least one of the front and rear surfaces is the function of the distance h at constant azimuthal angle of &OHgr; of each point from the apex, and the function includes an extreme value and/or a value 0.
        • 具有前表面和后表面的单焦点眼科镜片,每一个都是非球面的,其中至少一个表面在顶点具有相同的原理曲率半径。 前表面和后表面中的至少一个的平均表面折射力由下式定义:其中n:是透镜介质的折射率,R1是主曲率2的半径,至少在 在第一主平面中的前表面和后表面,R2是在第二主平面中的前表面和后表面中的至少一个点中的主曲率2的半径,并且其中在点处的平均表面折射力 前表面和后表面中的至少一个是来自顶点的每个点的OMEGA的恒定方位角的距离h的函数,并且该函数包括极值和/或值0。
        • 38. 发明授权
        • Progressive ophthalmic lens
        • 渐进式眼科镜片
        • US06213603B1
        • 2001-04-10
        • US09370246
        • 1999-08-09
        • Helmut AltheimerGregor EsserHerbert PfeifferRudolf BarthMonika FuessWalter Haimerl
        • Helmut AltheimerGregor EsserHerbert PfeifferRudolf BarthMonika FuessWalter Haimerl
        • G02C706
        • G02C7/063G02C7/061
        • A progressive ophthalmic lens including at least one distant vision zone in which the power is suitable for distant viewing, at least one near vision zone in which the power is suitable for near viewing, and at least one progression zone in which the power varies continuously from the power of the distant vision zone to the power of the near vision zone along a principal line, at least one surface of the ophthalmic lens contributing to the power variation. A surface astigmatism of the at least one of surface of the ophthalmic lens contributing to the power variation along at least one horizontal intersection, represented by an intersection of the ophthalmic lens and a horizontal plane where y=const, has a local maximum value located at a distance of not more than 4 mm from the principal line, and at least one local minimum value which does not lie on the principal line and is located at a greater distance from the principal line than the local maximum value.
        • 一种渐进式眼科镜片,包括至少一个远视力区域,其中所述功率适合于远距离观察,其中所述功率适合于近距离观察的至少一个近视区域以及其中所述功率连续变化的至少一个进展区域 远视区的力量沿着主线的近视区的力量,眼镜的至少一个表面有助于功率变化。 有助于沿着至少一个水平交点的功率变化的至少一个表面的表面散光,由眼镜片和y = const的水平面的交点表示,其中位于 距离主线不超过4mm的距离,以及至少一个局部最小值,其不位于主线上并且位于距离主线比距局部最大值更大的距离处。