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Communications device and method having non-touch based input screen

  • US 8,682,395 B2
  • Filed: 01/27/2012
  • Issued: 03/25/2014
  • Est. Priority Date: 01/27/2012
  • Status: Active Grant
First Claim
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1. A communications device, comprising:

  • a housing;

    a wireless transceiver and processor carried by the housing and operative with each other;

    an input screen carried by the housing and comprising a plurality of spaced transceivers positioned at the input screen and connected to the processor and each configured to transmit a millimeter wave RF signal and receive reflected signals from an object positioned close to the input screen;

    wherein said processor is configured to determine the location of the object relative to the input screen based on the reflected signals received at each transceiver.

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