Electromagnetic induction interactive demonstration white board

Electromagnetic induction interactive demonstration white board

  • CN 2,831,245 Y
  • Filed: 10/09/2005
  • Issued: 10/25/2006
  • Est. Priority Date: 10/09/2005
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of electromagnetic induction interactive demonstration blank, comprise the importation, be enclosed in frame, control circuit and the interface that is connected with computer or the wireless radio frequency modules of importation periphery, described importation comprises writing layer and the inductive layer that is positioned under the writing layer, and the output of this inductive layer connects described control circuit;

  • This inductive layer comprises respectively to be arranged and mutual crisscross inductive coil along X, Y direction, the point of crossing mutually insulated of inductive coil, it is characterized in that;

    this inductive layer also comprises the hard plate that is pressed into latticed crisscross groove along X, Y direction, and described inductive coil is embedded in the groove of described hard plate.

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