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RFID-based input device

  • US 9,417,714 B2
  • Filed: 01/28/2015
  • Issued: 08/16/2016
  • Est. Priority Date: 07/30/2010
  • Status: Active Grant
First Claim
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1. A machine-implemented method comprising steps of:

  • receiving a first energy and a second energy emitted from within close proximity to a computer;

    powering a portable unit, using the first energy, wherein said portable unit comprises;

    buttons that indicate a status of said portable unit when selected; and

    storage for storing a user identifier;

    determining a position and status of the portable unit, using the second energy;

    transmitting the user identifier from the portable unit to the computer for verification; and

    simultaneously transmitting the position and status of the portable unit to the computer.

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