| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable electronic device which is improved in operability while maintaining a security function, and to provide a method for controlling the same, and a control program. <P>SOLUTION: When a function setting operation key 13 (a first key) is operated on a screen D11, a function restricting unit 452 displays a screen for requesting authentication information (such as a personal identification number, a password, or the like) on a display unit 21 and restricts the use of a function (such as various settings, a telephone book function, a mail function, or the like) assigned to the function setting operation key 13 (a screen D12). <P>COPYRIGHT: (C)2012,JPO&INPIT |
