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
Fig. 1. Moiré patterns in cylindrical lens 3D light field display devices
Fig. 2. Three types of Moiré patterns and the corresponding magnified display structure of the cylindrical lens array.(a)TCP;(b)BP;(c)MCP.
Fig. 4. 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.
Fig. 6. (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.
Fig. 7. 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.
Fig. 8. (a)Structure and parameters of cylindrical lens unit;(b)Structure and parameters of sub-pixels and black gaps.
Fig. 9. 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°.
Fig. 10. 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.
Fig. 11. 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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Received: Jan. 3, 2025
Accepted: --
Published Online: Jun. 18, 2025
The Author Email: Xunbo YU (yuxunbo@126.com)