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Interchangeable display modules for portable handheld devices

  • US 20030160771A1
  • Filed: 02/28/2002
  • Published: 08/28/2003
  • Est. Priority Date: 02/28/2002
  • Status: Active Grant
First Claim
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1. A handheld computing device comprising:

  • a processing unit having a communication interface, the processing unit including a first communication interface for communication with a visual display unit; and

    a detachable visual display unit, the detachable visual display unit communicatively coupled to the first communication interface by a second communication interface;

    wherein an identifier indicia is passed by the second communication interface to the processing unit via the first communication interface to indicate to the processing unit the properties of the detachable visual display unit.

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