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    • 4. 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。
    • 5. 发明授权
    • Ophthalmic lens having an astigmatic effect
    • 具有散光效果的眼科镜片
    • US5920372A
    • 1999-07-06
    • US821344
    • 1997-03-20
    • Gunther GuilinoHerbert PfeifferHelmut AltheimerRudolf Barth
    • Gunther GuilinoHerbert PfeifferHelmut AltheimerRudolf Barth
    • G02C7/02G02C7/06
    • G02C7/068G02C7/061
    • An ophthalmic lens in which one surface is provided with at least one region, in which the refracting power is practically constant except for aspherical corrections, and at least one transition region which is adjacent to the region having practically constant surface refracting power, and in which the surface refracting power increases or decreases continuously, and the other surface is provided with an astigmatic effect. The orientation of the surface having an astigmatic effect relative to the surface having continuous refracting power change is dependent on the position of the axis of the astigmatism of the eye. The surface having an astigmatic effect deviates from the toric shape and is independent of the orientation of the surface relative to the surface having continuous refracting power change which is a surface optimized for the axial position of 0.degree..
    • 一种眼镜片,其中一个表面设置有除了非球面校正之外折射力实际上恒定的至少一个区域以及与实际上具有恒定的表面折射能力的区域相邻的至少一个过渡区域,其中 表面折射力连续增大或减小,另一面具有散光效果。 具有相对于具有连续屈光力变化的表面的散光效果的表面的取向取决于眼睛散光轴的位置。 具有散光效应的表面偏离复曲面形状,并且独立于表面相对于具有连续折射力变化的表面的取向,该折射功率变化是针对0°的轴向位置优化的表面。
    • 7. 发明授权
    • Progressive ophthalmic lens
    • 渐进式眼科镜片
    • US5042936A
    • 1991-08-27
    • US391580
    • 1989-07-14
    • Gunther GuilinoHerbert PfeifferHelmut Altheimer
    • Gunther GuilinoHerbert PfeifferHelmut Altheimer
    • G02C7/06G02C7/02
    • G02C7/065G02C2202/12
    • A progressive ophthalmic lens comprising a distance portion, the refractive power of which being designed for distance vision, a reading portion, the refractive power of which being designed for near vision, and an intermediate portion, in which the refractive power along the main line of vision at least partially increases continuously from the refractive power of the distance portion to the reading portion. A refractive index of the lens material varies along the main line of vision at least in the intermediate portion so as to at least partially contribute to the increase in refractive power and correction of aberrations.
    • PCT No.PCT / DE88 / 00730 Sec。 371日期:1989年7月14日 102(e)日期1989年7月14日PCT提交1988年11月25日PCT公布。 出版物WO89 / 04986 日期:1989年6月1日。一种渐进式眼科镜片,其包括距离部分,其屈光力被设计用于远视力,读取部分,其屈光度被设计用于近视力,以及中间部分,其中 沿着主视线的折射力至少部分地从距离部分的屈光力到读取部分增加。 透镜材料的折射率至少在中间部分沿主视线变化,以便至少部分地有助于屈光力的增加和像差校正。
    • 9. 发明授权
    • Multifocal spectacle lens with high positive focal power
    • 具有高正焦度的多焦点眼镜镜片
    • US4784482A
    • 1988-11-15
    • US946605
    • 1986-12-29
    • Gunther Guilino
    • Gunther Guilino
    • G02C7/02G02C7/06
    • G02C7/06
    • A multifocal spectacle lens is described with a high positive focal power, with a convex front surface which comprises an aspheric focal portion with an additional near segment, a transition zone surrounding the focal portion and a rim zone, and with an inside surface which forms an afocal margin together with the rim zone. The multifocal spectacle lens according to this invention is characterized by the fact that the near segment has an aspheric design and is separated from the focal section above it by a dividing line which has an approximately straight course. The main meridian of the near segment carries over into the main meridian of the focal section above it continuously and practically without any jump. In an advantageous further design of the spectacle lens according to this invention, an aspheric intermediate portion is provided between the near segment and the distance portion being separated from the distance portion by a dividing line with an approximately straight course and whose vertical main meridian also carries over into the main meridian of the distance portion continuously and practically without any jump.
    • 具有高正焦度的多焦点眼镜镜片被描述为具有凸的前表面,其包括具有附加近段的非球面焦点部分,围绕焦点部分的过渡区域和边缘区域,以及形成内部表面的内表面 无边缘边缘与边缘区域。 根据本发明的多焦点眼镜透镜的特征在于,近段具有非球面设计,并且通过具有大致直线的分割线与其上方的焦点部分分离。 近段的主要子午线连续地实现上述焦点部分的主子午线,实际上没有任何跳跃。 在根据本发明的眼镜镜片的有利的进一步设计中,非球面中间部分设置在近段和远距离部分之间,通过具有大致直线的分界线与距离部分分离,并且其垂直主子午线也携带 在距离部分的主子午线连续实际上没有任何跳跃。
    • 10. 发明授权
    • Progressive power ophthalmic lens
    • 渐进式眼科镜片
    • US4315673A
    • 1982-02-16
    • US147267
    • 1980-05-05
    • Gunther GuilinoRudolf Barth
    • Gunther GuilinoRudolf Barth
    • G02B3/10G02C7/02G02C7/06
    • G02C7/065G02C7/061G02C2202/08
    • In the disclosed lens, one lens surface is divided into an upper distance-vision portion FT, a lower near-vision portion NT, and a varying or transitional region PB between the two other portions. In the upper distance-vision portion, the surface contains a far reference point B.sub.F and exhibits predetermined average distance-vision surface refractive powers D.sub.F. The lower near-vision portion contains a near-vision reference point B.sub.N and has predetermined average near-vision surface refractive powers D.sub.N. The transitional region exhibits average surface refractive powers D.sub.P which effect a smooth transition from the distance-vision portion to the near-vision portion. The surface is divided into a temporal portion and a nasal portion by a principal meridian M which forms an umbilical line.
    • 在所公开的透镜中,一个透镜表面被分成两个其它部分之间的上视距部分FT,下近视部分NT和变化或过渡区域PB。 在上部距离视觉部分中,表面包含远的参考点BF并且表现出预定的平均距离视力表面屈光度DF。 较低近视部分包含近视参考点BN并且具有预定的平均近视表面折光力DN。 过渡区域表现出平均的表面折射能力DP,其实现从距离视觉部分到近视觉部分的平滑过渡。 该表面由形成脐带线的主子午线M分成颞部和鼻部。