| 摘要 |
PROBLEM TO BE SOLVED: To browse only a required operation history by only a specified person. SOLUTION: A content in a mobile terminal 101 operated using an operation part 104 in a period set by a user authenticated by an authentication part 103 is correlated with an operated time controlled by a time piece 106, to be stored in a storage part 107 as an operation history information, and the operation history information stored in the storage part 107 is displayed on a display part 102, when the operation history information is requested by the user authenticated by the authentication part 103 to be displayed on the display part 102. COPYRIGHT: (C)2008,JPO&INPIT |
