One can touch-control blackboard

One can touch-control blackboard

CN
  • CN 204,340,480 U
  • Filed: 09/12/2014
  • Issued: 05/20/2015
  • Est. Priority Date: 09/12/2014
  • Status: Active Grant
First Claim
Patent Images

1. can a touch-control blackboard of displaying, it is characterized in that:

  • comprise at least one Glass blackboard, at least one touch control film, and at least one display unit;

    Described touch control film is pasted onto the back of Glass blackboard for the face of writing, and display unit is positioned over the positive back of touch control film.

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