Angle measurement using a diffraction of optical frequency comb

被引:0
作者
Nakamura, Kazuki [1 ]
Matsukuma, Hiraku [1 ]
Shimizu, Yuki [1 ]
Gao, Wei [1 ]
机构
[1] Tohoku Univ, Dept Finemech, Precis Nanometrol Lab, Aoba Ku, 6-6-01 Aramaki Aza Aoba, Sendai, Miyagi 9808579, Japan
来源
PROCEEDINGS OF THE 2018 IEEE INTERNATIONAL CONFERENCE ON ADVANCED MANUFACTURING (IEEE ICAM) | 2018年
基金
日本学术振兴会;
关键词
Angle measurement; Laser; Autocollimation;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The laser autocollimation utilizes the function of a lens to convert the angle change of a plane mirror into the displacement of a reflected laser beam focused spot on a photodetector. However, in this method, it is hard to achieve both a high resolution and a wide range measurement simultaneously. In this paper, a new optical angle sensor utilizing a broadband optical frequency comb generated from a femto-second laser source and a diffraction grating is proposed for solving this tradeoff.
引用
收藏
页码:26 / 27
页数:2
相关论文
共 4 条
  • [1] AN AUTOCOLLIMATOR BASED ON THE LASER HEAD OF A COMPACT-DISK PLAYER
    ARMSTRONG, TR
    FITZGERALD, MP
    [J]. MEASUREMENT SCIENCE AND TECHNOLOGY, 1992, 3 (11) : 1072 - 1076
  • [2] HIGH-ACCURACY PROFILE MEASUREMENT OF QUASI-CONICAL MIRROR SURFACES BY LASER AUTOCOLLIMATION
    ENNOS, AE
    VIRDEE, MS
    [J]. PRECISION ENGINEERING-JOURNAL OF THE AMERICAN SOCIETY FOR PRECISION ENGINEERING, 1982, 4 (01): : 5 - 8
  • [3] Measurement technologies for precision positioning
    Gao, W.
    Kim, S. W.
    Bosse, H.
    Haitjema, H.
    Chena, Y. L.
    Lu, X. D.
    Knapp, W.
    Weckenmann, A.
    Estler, W. T.
    Kunzmann, H.
    [J]. CIRP ANNALS-MANUFACTURING TECHNOLOGY, 2015, 64 (02) : 773 - 796
  • [4] Optical frequency metrology
    Udem, T
    Holzwarth, R
    Hänsch, TW
    [J]. NATURE, 2002, 416 (6877) : 233 - 237