SYSTEM AND METHOD FOR EMPLOYING A RESONANT SCANNER IN AN X-Y HIGH SPEED DRILLING SYSTEM
    1.
    发明申请
    SYSTEM AND METHOD FOR EMPLOYING A RESONANT SCANNER IN AN X-Y HIGH SPEED DRILLING SYSTEM 有权
    在X-Y高速钻孔系统中使用共振扫描仪的系统和方法

    公开(公告)号:US20080049285A1

    公开(公告)日:2008-02-28

    申请号:US11828391

    申请日:2007-07-26

    Abstract: A laser processing system is disclosed for providing a relatively small velocity of a laser beam at target location while at least one scanner scans at a relatively larger velocity. The system includes a laser source, a first scanning unit, a beam expander, a second scanning unit and focusing optics. The laser source is for providing a pulsed laser output having at least one beam with a beam dimension. The first scanning unit is for scanning the laser output in a first direction along a first axis at the target location. The beam expander is for receiving the laser output and for modifying a beam diameter of the laser output and providing a modified laser output. The second scanning unit is for scanning the modified laser output from the beam expander in a second direction along the first axis at the target location. The second direction is substantially opposite to the first direction along the first axis such that a net velocity of the modified laser output along the first axis at the target location may be made to be effectively zero during a laser pulse. The focusing optics is for focusing the modified laser output toward the target location.

    Abstract translation: 公开了一种激光处理系统,用于在目标位置处提供相对较小的激光束速度,同时至少一个扫描仪以相对较大的速度扫描。 该系统包括激光源,第一扫描单元,光束扩展器,第二扫描单元和聚焦光学器件。 激光源用于提供具有至少一个具有光束尺寸的光束的脉冲激光输出。 第一扫描单元用于在目标位置沿着第一轴沿第一方向扫描激光输出。 光束扩展器用于接收激光输出并修改激光输出的光束直径并提供修改的激光输出。 第二扫描单元用于在目标位置沿沿着第一轴的第二方向扫描来自光束扩展器的修改的激光输出。 第二方向与沿着第一轴线的第一方向基本上相反,使得在激光脉冲期间沿着第一轴线的修改的激光器输出在目标位置处的净速度可以被实质上为零。 聚焦光学器件用于将修改的激光输出聚焦到目标位置。

    Method and system for adaptively controlling a laser-based material processing process and method and system for qualifying same
    3.
    发明申请
    Method and system for adaptively controlling a laser-based material processing process and method and system for qualifying same 审中-公开
    用于自适应控制基于激光的材料加工过程的方法和系统以及对其进行鉴定的方法和系统

    公开(公告)号:US20070106416A1

    公开(公告)日:2007-05-10

    申请号:US11606484

    申请日:2006-11-30

    Abstract: A method and system for adaptively controlling a laser-based material processing process are provided. The system includes sensing equipment to measure a process variable or condition of at least one of a laser-based material processing system and a workpiece processed by the material processing system and to provide a corresponding measurement signal. The control system also includes a signal processor for processing the measurement signal to obtain a processed signal which initiates, at least semi-automatically, an action associated with at least one of the material processing system and the workpiece. A method and system for at least semi-automatically qualifying a laser-based material processing system which delivers laser energy to locations on or adjacent a plurality of microstructures formed on a workpiece to at least partially process the microstructures are also provided.

    Abstract translation: 提供了一种用于自适应地控制基于激光的材料处理过程的方法和系统。 该系统包括用于测量由材料处理系统处理的基于激光的材料处理系统和工件中的至少一个的过程变量或状况的感测设备,并提供对应的测量信号。 控制系统还包括一个信号处理器,用于处理测量信号以获得处理的信号,该处理信号至少半自动地启动与材料处理系统和工件中的至少一个相关联的动作。 还提供了一种用于至少半自动限定激光基材料处理系统的方法和系统,其将激光能量传递到在工件上形成的多个微结构上或邻近其上的位置,以至少部分地处理微结构。

    Light beam scanning system
    5.
    发明授权
    Light beam scanning system 失效
    光束扫描系统

    公开(公告)号:US06243188B1

    公开(公告)日:2001-06-05

    申请号:US09192824

    申请日:1998-11-16

    CPC classification number: G02B26/105 G02B7/1821

    Abstract: A non-symmetrical scanning mirror for a laser scanning system is stiffer at a bottom end than at a top end. The mirror, which is driven from the bottom end, has a relatively high resonant frequency and can thus accelerate quickly and smoothly. The mirror may be wider or thicker at the bottom end or it may be made stiffer by attaching stiffeners to the bottom end.

    Abstract translation: 用于激光扫描系统的非对称扫描镜在底端比在顶端更硬。 从底端驱动的反射镜具有相对较高的谐振频率,从而可以快速平稳地加速。 镜子可以在底端更宽或更厚,或者可以通过将加强件附接到底端而变得更硬。

    System and method for employing a resonant scanner in an X-Y high speed drilling system to provide low net scanning velocity during drilling
    6.
    发明授权
    System and method for employing a resonant scanner in an X-Y high speed drilling system to provide low net scanning velocity during drilling 有权
    在X-Y高速钻井系统中采用共振扫描仪的系统和方法,可在钻井过程中提供较低的净扫描速度

    公开(公告)号:US07817319B2

    公开(公告)日:2010-10-19

    申请号:US11828391

    申请日:2007-07-26

    Abstract: A laser processing system is disclosed for providing a relatively small velocity of a laser beam at target location while at least one scanner scans at a relatively larger velocity. The system includes a laser source, a first scanning unit, a beam expander, a second scanning unit and focusing optics. The laser source is for providing a pulsed laser output having at least one beam with a beam dimension. The first scanning unit is for scanning the laser output in a first direction along a first axis at the target location. The beam expander is for receiving the laser output and for modifying a beam diameter of the laser output and providing a modified laser output. The second scanning unit is for scanning the modified laser output from the beam expander in a second direction along the first axis at the target location. The second direction is substantially opposite to the first direction along the first axis such that a net velocity of the modified laser output along the first axis at the target location may be made to be effectively zero during a laser pulse. The focusing optics is for focusing the modified laser output toward the target location.

    Abstract translation: 公开了一种激光处理系统,用于在目标位置处提供相对较小的激光束速度,同时至少一个扫描仪以相对较大的速度扫描。 该系统包括激光源,第一扫描单元,光束扩展器,第二扫描单元和聚焦光学器件。 激光源用于提供具有至少一个具有光束尺寸的光束的脉冲激光输出。 第一扫描单元用于在目标位置沿着第一轴沿第一方向扫描激光输出。 光束扩展器用于接收激光输出并修改激光输出的光束直径并提供修改的激光输出。 第二扫描单元用于在目标位置沿沿着第一轴的第二方向扫描来自光束扩展器的修改的激光输出。 第二方向与沿着第一轴线的第一方向基本上相反,使得在激光脉冲期间沿着第一轴线的修改的激光器输出在目标位置处的净速度可以被实质上为零。 聚焦光学器件用于将修改的激光输出聚焦到目标位置。

    Optical metrological scale and laser-based manufacturing method therefor
    8.
    发明申请
    Optical metrological scale and laser-based manufacturing method therefor 有权
    光学计量尺度和激光制造方法

    公开(公告)号:US20070240325A1

    公开(公告)日:2007-10-18

    申请号:US11546024

    申请日:2006-10-11

    CPC classification number: B41M5/24 B23K26/364 G01D5/34707

    Abstract: A reflective metrological scale has a scale pattern of elongated side-by-side marks surrounded by reflective surface areas of a substrate, which may be a nickel-based metal alloy such as Invar® or Inconel® and may be a thin and elongated flexible tape. Each mark has a furrowed cross section and may have a depth in the range of 0.5 to 2 microns. The central region of each mark may be rippled or ridged and may be darkened to provide an enhanced optical reflection ratio with respect to surrounding reflective surface areas. A manufacturing method includes the repeated steps of (1) creating a scale mark by irradiating a surface of the substrate at a mark location with a series of overlapped pulses from a laser, each pulse having an energy density of less than about 1 joule per cm2, and (2) changing the relative position of the laser and the substrate by a displacement amount defining a next mark location on the substrate at which a next mark of the scale is to be created.

    Abstract translation: 反射计量尺度具有由基底的反射表面区域包围的细长的并排标记的刻度图形,其可以是诸如Invar或Inconel的镍基金属合金,并且可以是薄的 和细长的柔性胶带。 每个标记具有沟槽的横截面并且可以具有在0.5至2微米范围内的深度。 每个标记的中心区域可以是波纹或脊状的,并且可以变暗,以提供相对于周围的反射表面区域的增强的光反射率。 一种制造方法包括以下重复步骤:(1)通过在来自激光的一系列重叠脉冲的标记位置处照射基板的表面来产生刻度标记,每个脉冲的能量密度小于约1焦耳/厘米 < SUP> 2>和(2)通过在衬底上限定下一标记位置的位移量来改变激光和衬底的相对位置,在该衬底上将要生成刻度的下一个标记。

    Optical metrological scale and laser-based manufacturing method therefor
    10.
    发明授权
    Optical metrological scale and laser-based manufacturing method therefor 有权
    光学计量尺度和激光制造方法

    公开(公告)号:US07903336B2

    公开(公告)日:2011-03-08

    申请号:US11546024

    申请日:2006-10-11

    CPC classification number: B41M5/24 B23K26/364 G01D5/34707

    Abstract: A reflective metrological scale has a metal tape substrate and a scale pattern of elongated side-by-side marks surrounded by reflective surface areas of the substrate. Each mark has a furrowed cross section and may have a depth in the range of 0.5 to 2 microns. The central region of each mark may be rippled and darkened to provide an enhanced optical reflection ratio with respect to surrounding surface areas. A manufacturing method includes the repeated steps of (1) creating a scale mark by irradiating the substrate surface at a mark location with overlapped pulses from a laser, each pulse having an energy density of less than about 1 joule per cm2, and (2) changing the relative position of the laser and the substrate by a displacement amount defining a next mark location on the substrate at which a next mark of the scale is to be created.

    Abstract translation: 反射计量标尺具有金属带基板和由基板的反射表面区域包围的细长的并排标记的刻度图案。 每个标记具有沟槽的横截面并且可以具有在0.5至2微米范围内的深度。 每个标记的中心区域可能波纹和变暗,以提供相对于周围表面区域的增强的光反射率。 一种制造方法包括以下重复步骤:(1)通过在来自激光器的重叠脉冲的标记位置处照射基板表面来产生刻度标记,每个脉冲具有小于约1焦耳/ cm 2的能量密度,以及(2) 改变激光器和衬底的相对位置一个位移量,该位移量限定了要在其上产生刻度的下一个标记的衬底上的下一个标记位置。

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