Touch system and multi-point positioning method

Touch system and multi-point positioning method

  • CN 102,043,500 A
  • Filed: 10/20/2009
  • Published: 05/04/2011
  • Est. Priority Date: 10/20/2009
  • Status: Active Application
First Claim
Patent Images

1. a touch system is characterized in that, this touch system includesMain touching and positioning system is used for touch objects is positioned to obtain the preliminary positional information of touch objects;

  • One deck touch sensitive layer, this touch sensitive layer is made up of many capacitance touch induction bars that are parallel to each other;

    Processing unit, link to each other with described touch sensitive layer with described main touching and positioning system, be used for determining the one dimension positional information of touch objects, and the one dimension positional information of touch objects and the preliminary positional information combination of touch objects are determined the positional information of touch objects and be sent to primary controller according to the power of touch sensitive layer capacitance touch induction bars.

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