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Mobile terminal device and program used in mobile terminal device

  • US 20070063988A1
  • Filed: 09/15/2006
  • Published: 03/22/2007
  • Est. Priority Date: 09/16/2005
  • Status: Active Grant
First Claim
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1. A mobile terminal device provided with a plurality of keys, comprising:

  • a touch detector configured to detect touching any of the keys by a user;

    a press detector configured to detect pressing any of the keys by the user;

    a function executor configured to execute, when the press detector detects the touching any of the keys by the user, a first function assigned to the key in a case where touching time period representing a time period, for which the user touches the key, is equal to, or longer than, predetermined judging time, and to execute, when the press detector detects the touching any of the keys by the user, a second function assigned to the key in a case where the touching time period for which the user touches the key is shorter than the predetermined judging time; and

    an output unit configured to output an explanation on the first function in a case where the touching time period is equal to, or longer than, the predetermined judging time.

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