Double progressive spectacle lens
    11.
    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
      12.
      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
      13.
      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
      14.
      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。

      Series of progressive ophthalmic lenses with low divergence and rotation of astigmatism
      15.
      发明申请
      Series of progressive ophthalmic lenses with low divergence and rotation of astigmatism 有权
      渐进式眼镜系列具有低散光和旋转散光

      公开(公告)号:US20070035696A1

      公开(公告)日:2007-02-15

      申请号:US10573791

      申请日:2004-08-23

      IPC分类号: G02C7/06

      摘要: An ophthalmic lens and a method for producing a progressive ophthalmic lens having at least one progressive surface, where by a calculation and optimization step in the production of the progressive lens is performed. The absolute value of the rotation |rot {right arrow over (A)}| and/or the divergence |div {right arrow over (A)}| of a vectorial astigmatism {right arrow over (A)} is as small as possible, and the absolute value |{right arrow over (A)}| of the vectorial astigmatism {right arrow over (A)} is proportional to the absolute value of an astigmatism in the use position of the progressive lens. The direction of the vectorial astigmatism {right arrow over (A)} is proportional to the axial position of an astigmatism in the use position of the progressive lens or a surface astigmatism of the at least one progressive surface of the progressive lens.

      摘要翻译: 执行眼科镜片和具有至少一个渐进面的渐进式眼镜片的制造方法,其中通过生产渐进镜片的计算和优化步骤。 旋转的绝对值| rot(向右箭头)(A |和/或发散| div {向右箭头(矢量散光的A |(右箭头上方(A尽可能小,绝对值| {向右箭头(矢量散光的A |(右箭头)(A与渐进镜片的使用位置中的散光的绝对值成比例)矢量散光的方向(右箭头向上(A与...成比例 渐变镜片的使用位置中的像散的轴向位置或渐进镜片的至少一个渐进表面的表面像散。

      Method for optimizing a progressive spectacle lens
      16.
      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”?>

      Method for calculating a spectacle lens with improved near zone
      19.
      发明授权
      Method for calculating a spectacle lens with improved near zone 有权
      用于计算具有改善的近区域的眼镜镜的方法

      公开(公告)号:US08992014B2

      公开(公告)日:2015-03-31

      申请号:US13990202

      申请日:2011-09-06

      IPC分类号: G02C7/02 G02C7/06

      摘要: Optimization and production of a spectacle lens for a specific wearing situation for correcting at least one astigmatic refraction of an eye of a spectacles wearer, which in a reference viewing direction of the eye has a cylinder reference value and a cylinder reference axis, comprising: specifying an object distance for at least one evaluation point of the spectacle lens; determining a transformed astigmatic refraction for the at least one evaluation point of the spectacle lens from the cylinder reference value and the cylinder reference axis depending on the specified object distance; and optimizing the spectacle lens such that for the at least one evaluation point a correction of the transformed astigmatic refraction by the spectacle lens in the specific wearing situation is taken into consideration, wherein determining the transformed astigmatic refraction comprises determining a transformed cylinder value and/or a transformed cylinder axis depending on the specified object distance.

      摘要翻译: 针对特定佩戴情况的眼镜镜片的优化和制造,用于校正在眼睛的参考观察方向上具有圆柱体参考值和圆柱体参考轴的眼镜佩戴者的眼睛的至少一个散光折射,包括:指定 用于眼镜镜片的至少一个评估点的物体距离; 根据指定的对象距离,从圆柱体参考值和圆柱体参考轴确定眼镜片的至少一个评估点的变换的散光折射; 并且优化所述眼镜镜片,使得对于所述至少一个评估点,考虑在所述特定佩戴情况下由所述眼镜镜片改变的散光折射的校正,其中确定所述经变换的像散折射包括确定经变换的圆柱体值和/或 根据指定的物体距离变化的圆柱轴。

      METHOD FOR CALCULATING A SPECTACLE LENS WITH IMPROVED NEAR ZONE
      20.
      发明申请
      METHOD FOR CALCULATING A SPECTACLE LENS WITH IMPROVED NEAR ZONE 有权
      用于计算具有改进的近区域的透镜的方法

      公开(公告)号:US20130265540A1

      公开(公告)日:2013-10-10

      申请号:US13990202

      申请日:2011-09-06

      IPC分类号: G02C7/02

      摘要: Optimization and production of a spectacle lens for a specific wearing situation for correcting at least one astigmatic refraction of an eye of a spectacles wearer, which in a reference viewing direction of the eye has a cylinder reference value and a cylinder reference axis, comprising: specifying an object distance for at least one evaluation point of the spectacle lens; determining a transformed astigmatic refraction for the at least one evaluation point of the spectacle lens from the cylinder reference value and the cylinder reference axis depending on the specified object distance; and optimizing the spectacle lens such that for the at least one evaluation point a correction of the transformed astigmatic refraction by the spectacle lens in the specific wearing situation is taken into consideration, wherein determining the transformed astigmatic refraction comprises determining a transformed cylinder value and/or a transformed cylinder axis depending on the specified object distance.

      摘要翻译: 针对特定佩戴情况的眼镜镜片的优化和制造,用于校正在眼睛的参考观察方向上具有圆柱体参考值和圆柱体参考轴的眼镜佩戴者的眼睛的至少一个散光折射,包括:指定 用于眼镜镜片的至少一个评估点的物体距离; 根据指定的对象距离,从圆柱体参考值和圆柱体参考轴确定眼镜片的至少一个评估点的变换的散光折射; 并且优化所述眼镜镜片,使得对于所述至少一个评估点,考虑在所述特定佩戴情况下由所述眼镜镜片改变的散光折射的校正,其中确定所述经变换的像散折射包括确定经变换的圆柱体值和/或 根据指定的物体距离变化的圆柱轴。