| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable information terminal device having a means for displaying an original sentence displayed on a display device so that the sentence cannot be deciphered even if the other person peeps in the display. <P>SOLUTION: The portable information terminal device comprises: a shuffling means for shuffling character information relating to an original sentence displayed on the display device and storing the shuffled character information in a shuffle storage region of a storage; a shuffle activation input means for inputting shuffle activation information for starting the shuffling means; and a means for displaying the character information shuffled by the shuffling means started by the shuffle activation information instead of the original sentence displayed on the display device. Then, when preregistered password information is inputted from the input means of the portable information terminal device, character information comprising the original sentence stored in an original sentence storage region is displayed instead of the shuffled character information which is displayed on the display device. <P>COPYRIGHT: (C)2010,JPO&INPIT |
