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DEPTH MEASUREMENT WITH FREQUENCY-SHIFTED RECOIL LASER
DEPTH MEASUREMENT WITH FREQUENCY-SHIFTED RECOIL LASER
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机译:带有频率补偿的反冲激光的深度测量
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摘要
A fundamental concept of the invention consists thus in the fact that temporally variable reference and object light bundles are generated for object detection, the bundles are superimposed at a light receiver and detected beam by beam and the penetration of the object by selected beams is determined in response to the temporal variability of the superimposed beams.
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