| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable phone having a security function by which only a user himself/herself who registers personal information, etc. in all the external storage media used by a legitimate user can remove the external storage media from the portable phone main body. <P>SOLUTION: The portable phone attachably/detachably provided with all the external storage media used by the legitimate user in the main body is provided with: a first storage means in which a personal identification number for identifying the user is stored; a first comparison means for comparing an input personal identification number with the number stored in the first storage means when the external storage media are removed from the portable phone; a second storage means in which biological identification information for specifying the user is stored; a second comparison means for comparing the input biological identification information with the information stored in the second storage means when the external storage medium is removed from the portable phone; and a removal prohibition means for prohibiting the external storage medium when at least one comparison result in the first and second comparison means is not matched. <P>COPYRIGHT: (C)2009,JPO&INPIT |
