An optical lever by using a mode-locked laser for angle measurement
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- 作者：Yuki Shimizu ; yuki.shimizu@nano.mech.tohoku.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Yukitoshi Kudo ; Yuan-Liu Chen ; So Ito ; Wei Gao
- 关键词：Measurement ; Angle ; Mode-locked laser ; Laser autocollimation ; Optical lever
- 刊名：Precision Engineering
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：47
- 期：Complete
- 页码：72-80
- 全文大小：4376 K
文摘
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An optical lever having a mode-locked laser has been developed.
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A Fabry-Pérot etalon has also been employed in the optical lever.
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The optical lever can realize a large measurement range up to 4.2°.
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The method has a potential of assuring the traceability of angle measurement.