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VIRTUAL TOUCH APPARATUS AND METHOD WITHOUT POINTER ON SCREEN

  • US 20120206333A1
  • Filed: 06/17/2011
  • Published: 08/16/2012
  • Est. Priority Date: 02/16/2011
  • Status: Abandoned Application
First Claim
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1. A virtual touch apparatus for remotely controlling electronic equipment having a display surface, comprising:

  • a three-dimensional coordinate calculator extracting a three-dimensional coordinate of a user'"'"'s body; and

    a controller comprising a touch location calculation unit calculating a contact point coordinate where a straight line connecting between a first spatial coordinate and a second spatial coordinate meets the display surface using the first and second spatial coordinates received from the three-dimensional coordinate calculator, and a virtual touch processing unit creating a command code for performing an operation corresponding to the contact coordinate received from the touch location calculation unit and inputting the command code into a main controller of the electronic equipment.

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