Optics and Precision Engineering, Volume. 18, Issue 2, 326(2010)

Ultra miniature absolute optical encoders based on eight-matrix coding

LIU Chang-shun1,2、*, WANG Xian-jun1, HAN Xu-dong1, GAI Zhu-qiu1, and WANG Zeng-fa1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    References(11)

    [1] [1] CAO ZH F. Miniature absolute matrix encoder[J]. Optics and machine, 1985,(5):65-70. (in Chinese)

    [2] [2] DONG L L,XIONG J W. Development of photoelectric rotary encoder [J].Opt. Precision Eng.,2000,8(2):198-202. (in Chinese)

    [3] [3] CAO ZH F.260M photoelectrical angle encoder’s structure and principle[J]. Opt. Precision Eng., 1995,3(5):126-130. (in Chinese)

    [4] [4] KONG ZH Y, ZHAO H Y, XIONG W ZH, et al.. Improving angle-measuring precision and resolution of photoelectric rotary encoders using diffraction interference technology[J]. Opt. Precision Eng.,2001,9(3):260-265. (in Chinese)

    [10] [10] MATSUZOE Y, KOIZUMI K, SAITOH T. Optimizing design of high-resolution optical encoder using a point-source light-emitting diode with slits [J]. Opt. Eng., 2005,44(1):013609-1-013609-6.

    [11] [11] MATSZOE Y, YOSHIZAWA T. High-performance absolute rotary encoder using multitrack and M-code [J]. Opt. Eng., 2003,42 (1):124-130.

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    LIU Chang-shun, WANG Xian-jun, HAN Xu-dong, GAI Zhu-qiu, WANG Zeng-fa. Ultra miniature absolute optical encoders based on eight-matrix coding[J]. Optics and Precision Engineering, 2010, 18(2): 326

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    Paper Information

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    Received: Dec. 8, 2008

    Accepted: --

    Published Online: Aug. 31, 2010

    The Author Email: LIU Chang-shun (lcsnuaa@163.com)

    DOI:

    CSTR:32186.14.

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