Raw data track pad device and system

Raw data track pad device and system

  • CN 101,027,631 A
  • Filed: 09/15/2005
  • Published: 08/29/2007
  • Est. Priority Date: 09/24/2004
  • Status: Active Grant
First Claim
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1. tracking plate input equipment comprises:

  • Capacitive track pad sensor with a plurality of sensing elements, each sensing element all a zone with described capacitive track pad sensor are relevant;

    Be electrically coupled to the data acquisition circuit of described capacitive track pad sensor, this circuit is for each the coded digital capacitance optionally in described a plurality of sensing elements;

    WithTelecommunication circuit is used for that described digital capacitance value is sent to host-processor and handles, and wherein said host-processor also is responsible for carrying out user-level task to small part.

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