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发明名称
一种激光测量装置
摘要
本实用新型涉及一种监控和测量激光焦斑形状、尺寸及光强分布的装置。本实用新型由激光器、样品室、聚焦光学元件、靶物质、定位系统、衰减片、物镜、滤光片、CCD成相系统及计算机等构成。通过CCD成相系统将激光焦点放大成象来实时显示焦斑形状、尺寸和光强分布,并由计算机实时监测焦斑尺寸。该装置操作简便,测量动态范围宽,快速,直观。
申请公布号
CN2444223Y
申请公布日期
2001.08.22
申请号
CN00259742.X
申请日期
2000.11.06
申请人
中国科学院物理研究所
发明人
张杰;李玉同;赵理曾
分类号
G01M11/02
主分类号
G01M11/02
代理机构
代理人
主权项
1.一种激光测量装置,其特征在于:由激光器、扩束镜、转向反射镜组、光阑、真空靶室、聚焦透镜、固体靶、靶定位系统、分束镜、衰减片、物镜、滤光片、CCD照相机及计算机构成;由激光器输出光束经扩束器扩束,经转向反射镜组转向、经光阑定位光束方向,光束通过真空窗口进入真空靶室,聚焦光学元件将光束聚焦到固体靶上,靶定位系统调整靶与聚焦透镜间的距离,从焦点发出的散射光通过真空窗口、分束镜、衰减片到达物镜,它将焦点放大成象在CCD照相机上,并在显示屏上实时显示焦斑形状和光强分布,计算机对该图象进行数据采集和处理,定量给出焦斑尺寸和光强分布。
地址
100080北京市603信箱
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