Method and device for forming curved sections in a transparent material
    1.
    发明授权
    Method and device for forming curved sections in a transparent material 有权
    用于在透明材料中形成弯曲部分的方法和装置

    公开(公告)号:US07921852B2

    公开(公告)日:2011-04-12

    申请号:US10565018

    申请日:2004-07-13

    IPC分类号: A61B19/00 A61B18/20

    摘要: The invention relates to a method for forming curved sections in a transparent material, especially in a cornea, by producing optical breaks at various points in the material by means of pulsed laser beams focused into the material. The laser beam is deviated in a two-dimensional manner from a deviation point in order to form the section by arranging the optical breaks in a sequence. The two-dimensional deviation occurs such that the areas of the optical opening along a curve, whereon the optical openings are arranged in a sequence, are arranged at a distance in relation to the deviation point according to an angle function which is not linear and which is adapted to the curvature of the section. The areas along the curve adjacent to optical openings inside a specific tolerance range are arranged at an even distance.

    摘要翻译: 本发明涉及通过聚焦在该材料中的脉冲激光束在材料中的各个点处产生光学断裂而在透明材料,特别是角膜中形成弯曲部分的方法。 激光束从偏离点以二维方式偏离,以通过以顺序布置光学断裂而形成该部分。 发生二维偏离,使得沿着曲线的光学开口的区域(其中的光学开口按顺序排列)根据不是线性的角度函数相对于偏离点布置成一定距离,并且哪个 适应于该部分的曲率。 沿着与特定公差范围内的光学开口相邻的曲线的区域以均匀的距离排列。

    Method and device for producing cuts in a transparent material
    2.
    发明授权
    Method and device for producing cuts in a transparent material 有权
    用于生产透明材料切割的方法和装置

    公开(公告)号:US08597281B2

    公开(公告)日:2013-12-03

    申请号:US10566008

    申请日:2004-06-29

    IPC分类号: A61F9/01

    摘要: The invention relates to a method for producing cuts in a transparent material, in particular in the cornea, by creating optical openings in said material by means of laser radiation that is focused in said material, whereby the focal point is displaced in order to produce the cut from a surface grid-type array of optical openings arranged in sequence. The focal point is displaced along a trajectory and optical openings along said trajectory that are adjacent are not produced immediately after one another. In addition, the surface grid-type array of optical openings is constructed from at least two sub-grids, the optical openings of which are processed sequentially grid by grid.

    摘要翻译: 本发明涉及通过在所述材料中聚焦的激光辐射在所述材料中产生光学开口来产生透明材料,特别是角膜中的切口的方法,由此焦点位移以产生 从依次布置的光学开口的表面格栅型阵列切割。 焦点沿着轨迹移位,沿相邻轨迹的光学开口不会彼此紧紧地产生。 此外,光学开口的表面栅格阵列由至少两个子栅格构成,其光学开口按栅格顺序地格栅处理。

    Method and Device for Producing Cuts in a Transparent Material
    7.
    发明申请
    Method and Device for Producing Cuts in a Transparent Material 有权
    用于生产透明材料切割的方法和装置

    公开(公告)号:US20080243109A1

    公开(公告)日:2008-10-02

    申请号:US10566008

    申请日:2004-06-29

    IPC分类号: A61F9/01 A61B18/20

    摘要: The invention relates to a method for producing cuts in a transparent material, in particular in the cornea, by creating optical openings in said material by means of laser radiation that is focused in said material, whereby the focal point is displaced in order to produce the cut from a surface grid-type array of optical openings arranged in sequence. The focal point is displaced along a trajectory and optical openings along said trajectory that are adjacent are not produced immediately after one another. In addition, the surface grid-type array of optical openings is constructed from at least two sub-grids, the optical openings of which are processed sequentially grid by grid.

    摘要翻译: 本发明涉及通过在所述材料中聚焦的激光辐射在所述材料中产生光学开口来产生透明材料,特别是角膜中的切口的方法,由此焦点位移以产生 从依次布置的光学开口的表面格栅型阵列切割。 焦点沿着轨迹移位,沿相邻轨迹的光学开口不会彼此紧紧地产生。 此外,光学开口的表面栅格阵列由至少两个子栅格构成,其光学开口按栅格顺序地格栅处理。

    Method and device for forming curved sections in a transparent material
    8.
    发明申请
    Method and device for forming curved sections in a transparent material 有权
    用于在透明材料中形成弯曲部分的方法和装置

    公开(公告)号:US20060195075A1

    公开(公告)日:2006-08-31

    申请号:US10565018

    申请日:2004-07-13

    IPC分类号: A61B18/18

    摘要: The invention relates to a method for forming curved sections in a transparent material, especially in a cornea, by producing optical breaks at various points in the material by means of pulsed laser beams focused into the material. The laser beam is deviated in a two-dimensional manner from a deviation point in order to form the section by arranging the optical breaks in a sequence. The two-dimensional deviation occurs such that the areas of the optical opening along a curve, whereon the optical openings are arranged in a sequence, are arranged at a distance in relation to the deviation point according to an angle function which is not linear and which is adapted to the curvature of the section. The areas along the curve adjacent to optical openings inside a specific tolerance range are arranged at an even distance.

    摘要翻译: 本发明涉及通过聚焦在该材料中的脉冲激光束在材料中的各个点处产生光学断裂而在透明材料,特别是角膜中形成弯曲部分的方法。 激光束从偏离点以二维方式偏离,以通过以顺序布置光学断裂而形成该部分。 发生二维偏离,使得沿着曲线的光学开口的区域(其中的光学开口按顺序排列)根据不是线性的角度函数相对于偏离点布置成一定距离,并且哪个 适应于该部分的曲率。 沿着与特定公差范围内的光学开口相邻的曲线的区域以均匀的距离排列。

    Laser device and method for machining material using laser radiation
    9.
    发明授权
    Laser device and method for machining material using laser radiation 有权
    激光装置及使用激光辐射加工材料的方法

    公开(公告)号:US08025659B2

    公开(公告)日:2011-09-27

    申请号:US10583177

    申请日:2004-12-15

    IPC分类号: A61F9/01

    摘要: Disclosed is a laser device for machining material, comprising a laser beam source which supplies pulsed laser radiation, and a variable deflection unit that introduces said laser radiation into the material at different, selectable points so as to create optical breakthroughs. The inventive laser device further comprises a pulse-selecting apparatus which modifies selected laser pulses of the pulsed laser radiation regarding at least one optical parameter in such a way that no more optical breakthroughs can be created using the modified laser pulses.

    摘要翻译: 公开了一种用于加工材料的激光装置,其包括提供脉冲激光辐射的激光束源,以及可变偏转单元,其将所述激光辐射引入到不同的可选点处的材料中,以便产生光学突破。 本发明的激光装置还包括脉冲选择装置,其以关于至少一个光学参数的方式修改脉冲激光辐射的选定激光脉冲,使得不会使用修改的激光脉冲产生更多的光学穿透。

    Laser device and method for machining material using laser radiation
    10.
    发明授权
    Laser device and method for machining material using laser radiation 有权
    激光装置及使用激光辐射加工材料的方法

    公开(公告)号:US08652122B2

    公开(公告)日:2014-02-18

    申请号:US13242185

    申请日:2011-09-23

    IPC分类号: A61F9/01

    摘要: Disclosed is a laser device for machining material, comprising a laser beam source which supplies pulsed laser radiation, and a variable deflection unit that introduces said laser radiation into the material at different, selectable points so as to create optical breakthroughs. The inventive laser device further comprises a pulse-selecting apparatus which modifies selected laser pulses of the pulsed laser radiation regarding at least one optical parameter in such a way that no more optical breakthroughs can be created using the modified laser pulses.

    摘要翻译: 公开了一种用于加工材料的激光装置,其包括提供脉冲激光辐射的激光束源,以及可变偏转单元,其将所述激光辐射引入到不同的可选点处的材料中,以便产生光学突破。 本发明的激光装置还包括脉冲选择装置,其以关于至少一个光学参数的方式修改脉冲激光辐射的选定激光脉冲,使得不会使用修改的激光脉冲产生更多的光学穿透。