Journal of Hebei University (Natural Science Edition) ›› 2017, Vol. 37 ›› Issue (6): 577-583.DOI: 10.3969/j.issn.1000-1565.2017.06.004

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Design of staggered step parallax barrier for LED autostereoscopic display system

LI Wenhua1,2,ZHANG Zhiwen1,SUN Yabo1,ZHAO Xiaohui1,ZHANG Lianshui1,DANG Wei1   

  1. 1.College of Physics Science and Technology, Hebei University, Baoding 071002, China; 2.Department of Information Technology, Baoding University, Baoding 071000, China
  • Received:2017-08-02 Published:2017-11-25

Abstract: The structure of parallax barrier is the key part of parallax barrier LED autostereoscopic display system.A new staggered step parallax barrier was designed to improve the performance of parallax barrier LED autostereoscopic display system.Simulation results by Tracepro software show staggered step parallax barrier can effectively separate images from different viewpoints,and fit to the setup of parallax barrier LED autostereoscopic display system.Experimental results also verify that staggered step parallax barrier can balance the Moire fringe minimization and suppression of the crosstalk of images from different viewpoints.With respect to Moire fringe,the performance of staggered step parallax barrier is better than that of traditional step parallax barrier.With respect to crosstalk suppression,the performance of staggered step parallax barrier is better than that of slanted parallax barrier.

Key words: autostereoscopic display system, staggered step parallax barrier, Moire fringe, crosstalk

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