Optical grating and three-dimensional display device

Optical grating and three-dimensional display device

  • CN 104,614,793 A
  • Filed: 12/30/2014
  • Published: 05/13/2015
  • Est. Priority Date: 12/30/2014
  • Status: Active Application
First Claim
Patent Images

1. a grating, for be propagated to different directions by light by point light action thus realize stereo display, it is characterized in that, described grating comprises the micro optical structure that multiple array is arranged, and the pitch of at least part of described micro optical structure is different.

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