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Portable communication device for radio communication system

  • US 5,956,655 A
  • Filed: 03/15/1996
  • Issued: 09/21/1999
  • Est. Priority Date: 03/15/1995
  • Status: Expired due to Term
First Claim
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1. A portable communication device, comprising:

  • a power switch for turning a power of the portable communication device on/off;

    an input unit having N input keys, where N is an integer greater than one, said N input keys being only keys other than the power switch that are available on the portable communication device for entering a user'"'"'s input into the portable communication device;

    a display unit having N display regions in one-to-one correspondence to all the input keys that constitute the input unit, for displaying names of functions assigned to the input keys in an arrangement corresponding to a spatial arrangement of the input keys; and

    a communication unit for making a communication by transmitting and receiving communication data according to the user'"'"'s input entered by operating the input keys.

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