Chinese Journal of Liquid Crystals and Displays, Volume. 40, Issue 5, 697(2025)

Moiré patterns simulation method for light field display equipment based on cylindrical lens array segmentation unit analysis

Zhiwei ZHANG, Xudong WEN, Xin GAO, Xinzhu SANG, Binbin YAN, Shujun XING, and Xunbo YU*
Author Affiliations
  • School of Electronic Engineering,Beijing University of Posts and Telecommunications,Beijing 100876,China
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    Figures & Tables(11)
    Moiré patterns in cylindrical lens 3D light field display devices
    Three types of Moiré patterns and the corresponding magnified display structure of the cylindrical lens array.(a)TCP;(b)BP;(c)MCP.
    Simulation logic
    Schematic diagram of cylindrical lens imaging.(a)Cylindrical lens unit imaging of green sub-pixel strips;(b)Cylindrical lens unit imaging of partial black matrix.
    Local light field display structure and main parameters
    (a)Simulated texture image with a cylindrical lens tilt angle of 60°;(b)Local magnification;(c)QS arrays generated by sub-pixel strips and black matrix.
    Experimental setup.(a)Setup for photographing the color distribution within the cylindrical lens unit;(b)Setup for photographing the overall texture of the Moiré pattern.
    (a)Structure and parameters of cylindrical lens unit;(b)Structure and parameters of sub-pixels and black gaps.
    Comparison of simulated and actual images.(a)1°;(b)13°;(c)23°;(d)27°;(e)30°;(f)42°;(g)55°;(h)62°;(i)64°;(j)67°;(k)86°;(l)89°.
    Comparison of simulation and actual parameters.(a)Graph of Moiré period and cylindrical lens array tilt angle;(b)Graph of Moiré tilt angle and cylindrical lens array tilt angle.
    Comparison of the lengths of black and colored blocks in simulation and actual testing
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    Zhiwei ZHANG, Xudong WEN, Xin GAO, Xinzhu SANG, Binbin YAN, Shujun XING, Xunbo YU. Moiré patterns simulation method for light field display equipment based on cylindrical lens array segmentation unit analysis[J]. Chinese Journal of Liquid Crystals and Displays, 2025, 40(5): 697

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    Paper Information

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    Received: Jan. 3, 2025

    Accepted: --

    Published Online: Jun. 18, 2025

    The Author Email: Xunbo YU (yuxunbo@126.com)

    DOI:10.37188/CJLCD.2025-0004

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