Method for optimizing a progressive spectacle lens
    11.
    发明申请
    Method for optimizing a progressive spectacle lens 有权
    优化渐进式眼镜镜片的方法

    公开(公告)号:US20060055881A1

    公开(公告)日:2006-03-16

    申请号:US11222826

    申请日:2005-09-12

    IPC分类号: G02C7/04

    CPC分类号: G02C7/061 G02C7/025

    摘要: A method of optimizing a progressive lens is described. This invention is characterized by the following steps: selecting a preset progressive lens having a preset object distance function A1(x,y), selecting an object distance function A2(x=x0,y) along the main line of vision of the preset progressive lens for a lens that is to be derived, locating the map U:y→y′ along the main line of vision, such that the value y′ for which the following holds is calculated for each value of y: A1(x=x0,y)=A2(x=x0,y′), calculating the setpoint values S(x,y) at S(x,y′)=S(x,U(y)).

    摘要翻译: 描述了优化渐进镜片的方法。 本发明的特征在于以下步骤

    Individual eyeglass lens
    13.
    发明授权
    Individual eyeglass lens 有权
    个人眼镜镜片

    公开(公告)号:US07673990B2

    公开(公告)日:2010-03-09

    申请号:US10577035

    申请日:2004-10-22

    IPC分类号: G02C7/06

    CPC分类号: G02C7/065 G02C7/063

    摘要: An individual eyeglass lens in which the vertical distance from the near reference point to the far distance point amounts to max. 18 millimeters, the progressive length is max. 14 millimeters, the main progressive length is max. 10 millimeters and the increase in refractive index, starting from the effect of the eyeglass lens at the far reference point up to a point 2 millimeters below the centering point amounts to less than 10% of the addition. The progressive length corresponds essentially to the vertical distance between the far reference point and a point essentially on the main line at which, starting from the far reference point, the value of the effect of the eyeglass lens corresponding the first time essentially to the near value.

    摘要翻译: 单独的眼镜镜片,其中从近参考点到远距离点的垂直距离等于最大。 18毫米,渐进长度最大。 14毫米,主渐进长度最大。 10毫米,折射率的增加,从眼镜镜片在远参考点的效果开始,直到距离定心点低2毫米的点数小于加法的10%。 渐进长度基本上对应于远参考点和基本上在主线上的点之间的垂直距离,其中从远参考点开始,眼镜镜片对应于第一次的效果的值基本上接近于近似值 。

    Individual Eyeglass Lens
    15.
    发明申请
    Individual Eyeglass Lens 有权
    个人眼镜镜片

    公开(公告)号:US20070279587A1

    公开(公告)日:2007-12-06

    申请号:US10577035

    申请日:2004-10-22

    IPC分类号: G02C7/06

    CPC分类号: G02C7/065 G02C7/063

    摘要: An individual eyeglass lens in which the vertical distance from the near reference point to the far distance point amounts to max. 18 millimeters, the progressive length is max. 14 millimeters, the main progressive length is max. 10 millimeters and the increase in refractive index, starting from the effect of the eyeglass lens at the far reference point up to a point 2 millimeters below the centering point amounts to less than 10% of the addition. The progressive length corresponds essentially to the vertical distance between the far reference point and a point essentially on the main line at which, starting from the far reference point, the value of the effect of the eyeglass lens corresponding the first time essentially to the near value.

    摘要翻译: 单独的眼镜镜片,其中从近参考点到远距离点的垂直距离等于最大。 18毫米,渐进长度最大。 14毫米,主渐进长度最大。 10毫米,折射率的增加,从眼镜镜片在远参考点的效果开始,直到距离定心点低2毫米的点数小于加法的10%。 渐进长度基本上对应于远参考点和基本上在主线上的点之间的垂直距离,其中从远参考点开始,眼镜镜片对应于第一次的效果的值基本上接近于近似值 。

    Double progressive spectacle lens
    16.
    发明授权
    Double progressive spectacle lens 有权
    双渐进眼镜镜片

    公开(公告)号:US07210779B2

    公开(公告)日:2007-05-01

    申请号:US11128302

    申请日:2005-05-13

    IPC分类号: G02C7/06

    CPC分类号: G02C7/068 G02C7/061

    摘要: 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.

    摘要翻译: 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>

      Double progressive spectacle lens
      17.
      发明申请
      Double progressive spectacle lens 有权
      双渐进眼镜镜片

      公开(公告)号:US20060007393A1

      公开(公告)日:2006-01-12

      申请号:US11128304

      申请日:2005-05-13

      IPC分类号: G02C7/06

      CPC分类号: G02C7/068 G02C7/061

      摘要: A double progressive spectacle lens having a prefabricated progressive surface and a second progressive surface for correcting a spherical ametropia or a cylindrical ametropia, in which the surface properties of the progressive surface in the vicinity of the principal line of sight are asymmetric, the asymmetry being determined by the symmetry factor SA, which is determined in relation to the level A by the ratio of the smaller to the larger horizontal distance between the principal line of sight and the location at which the surface astigmatism in the horizontal section reaches the value A [dpt].

      摘要翻译: 具有预制渐进面的双渐进眼镜镜片和用于矫正球面屈光不正或第二渐进面的双渐进眼镜镜片,其中主视线附近的渐进表面的表面性质是不对称的,不对称性被确定 通过对于相对于水平A确定的对称因子S A A,其与主视线之间的较小水平距离与较大的水平距离之间的比率与 水平截面达到值A [dpt]。

      Workplace screen lens
      18.
      发明授权
      Workplace screen lens 有权
      工作场合屏幕镜头

      公开(公告)号:US07338162B2

      公开(公告)日:2008-03-04

      申请号:US10576929

      申请日:2004-10-25

      IPC分类号: G02C7/06

      CPC分类号: G02C7/065 G02C7/061 G02C7/066

      摘要: A workplace screen lens, having a workplace screen lens optimized at the middle of the lens for the middle viewing distances of approximately 60 centimeters to approximately 90 centimeters, and the progressive channel at the middle of the lens is at least 4 millimeters wide. The effect increases from the middle of the lens toward the bottom with the vertical coordinate y equal to approximately 0, reaching a near vision zone with an essentially constant effect at y equal to approximately −12 millimeters. The progressive channel has a width of least 15 millimeters in the near vision zone, preferably at the near-reference point, the effect decreases from the middle of the lens up to y equal to approximately +10 millimeters to approximately +12 millimeters above the middle of the lens. The progressive length amounts to approximately 20 millimeters to approximately 25 millimeters, the main progressive length is between approximately 7 millimeters and approximately 12 millimeters, and the minimum width of the progressive channel amounts to at least 4 millimeters.

      摘要翻译: 工作场所屏幕镜头,在镜头中间优化了工作场所屏幕镜头,中间观看距离约为60厘米至约90厘米,而透镜中间的渐进通道至少为4毫米宽。 效果从透镜的中部向底部增加,垂直坐标y等于大约0,达到近似视觉区域,在y等于大约-12毫米处具有基本恒定的效果。 渐进通道在近视区内的宽度至少为15毫米,优选在近参考点,效果从透镜中间减小至y等于大约+10毫米至大约+12毫米高于中间 的镜头。 渐进长度约为20毫米至约25毫米,主渐进长度在约7毫米至约12毫米之间,渐进通道的最小宽度至少为4毫米。

      Workplace Screen Lens
      19.
      发明申请
      Workplace Screen Lens 有权
      工作场所屏幕镜头

      公开(公告)号:US20070252949A1

      公开(公告)日:2007-11-01

      申请号:US10576929

      申请日:2004-10-25

      IPC分类号: G02C7/06

      CPC分类号: G02C7/065 G02C7/061 G02C7/066

      摘要: A workplace screen lens, having a workplace screen lens optimized at the middle of the lens for the middle viewing distances of approximately 60 centimeters to approximately 90 centimeters, and the progressive channel at the middle of the lens is at least 4 millimeters wide. The effect increases from the middle of the lens toward the bottom with the vertical coordinate y equal to approximately 0, reaching a near vision zone with an essentially constant effect at y equal to approximately −12 millimeters. The progressive channel has a width of least 15 millimeters in the near vision zone, preferably at the near-reference point, the effect decreases from the middle of the lens up to y equal to approximately +10 millimeters to approximately +12 millimeters above the middle of the lens. The progressive length amounts to approximately 20 millimeters to approximately 25 millimeters, the main progressive length is between approximately 7 millimeters and approximately 12 millimeters, and the minimum width of the progressive channel amounts to at least 4 millimeters.

      摘要翻译: 工作场所屏幕镜头,在镜头中间优化了工作场所屏幕镜头,中间观看距离约为60厘米至约90厘米,而透镜中间的渐进通道至少为4毫米宽。 效果从透镜的中部向底部增加,垂直坐标y等于大约0,达到近似视觉区域,在y等于大约-12毫米处具有基本恒定的效果。 渐进通道在近视区内的宽度至少为15毫米,优选在近参考点,效果从透镜中间减小至y等于大约+10毫米至大约+12毫米高于中间 的镜头。 渐进长度约为20毫米至约25毫米,主渐进长度在约7毫米至约12毫米之间,渐进通道的最小宽度至少为4毫米。

      Method for optimizing a progressive spectacle lens
      20.
      发明授权
      Method for optimizing a progressive spectacle lens 有权
      优化渐进式眼镜镜片的方法

      公开(公告)号:US07168805B2

      公开(公告)日:2007-01-30

      申请号:US11222826

      申请日:2005-09-12

      IPC分类号: G02C7/06

      CPC分类号: G02C7/061 G02C7/025

      摘要: A method of optimizing a progressive lens is described.This invention is characterized by the following steps: selecting a preset progressive lens having a preset object distance function A1(x,y), selecting an object distance function A2(x=x0,y) along the main line of vision of the preset progressive lens for a lens that is to be derived, locating the map U:y→y′ along the main line of vision, such that the value y′ for which the following holds is calculated for each value of y: A1(x=x0,y)=A2(x=x0,y′), calculating the setpoint values S(x,y) at S(x,y′)=S(x,U(y)).

      摘要翻译: 描述了优化渐进镜片的方法。 本发明的特征在于以下步骤:选择具有预置物体距离函数A1(x,y)的预设渐进透镜,沿着该方向选择对象距离函数A2(x = x <0,y) 对于要导出的透镜的预设渐变透镜的主视线,沿着主视线定位映射U:y-> y',使得为每个镜像计算以下持有的值y' A1(x = x <0,y)= A2(x = x 0 ,y'),<?in-line-formula description =“In-line Formulas”end =“tail”?>计算<?in-line- 公式描述=“在线公式”end =“lead”?> S(x,y')= S(x,U(y))。<?in-line-formula description =“In-line Formulas”end =“尾巴”?>