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REMOTE CONTROL DEVICE FOR DISPLAY SCREEN AND METHOD FOR REMOTELY CONTROLLING DISPLAY SCREEN

  • US 20180095552A1
  • Filed: 09/30/2016
  • Published: 04/05/2018
  • Est. Priority Date: 01/04/2016
  • Status: Abandoned Application
First Claim
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1. A remote control device for a display screen, comprising at least three distance sensor receivers that are fixed with respect to the display screen and arranged at different positions, a control pen and a control point recognition unit, wherein the control pen is provided with at least two distance sensor transmitters at positions in different distances to a pen tip;

  • the at least three distance sensor receivers are configured to receive ranging signals from the at least two distance sensor transmitters, respectively;

    the control point recognition unit is configured to determine a control point of the control pen on the display screen based on the ranging signals received by the at least three distance sensor receivers.

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