| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily reproduce a diverse content having an operation history from a history of action on a map. <P>SOLUTION: An operation unit executes operation related to a content. An operation history acquisition unit makes position information associated with time information during the execution of operation related to the content with the content under operation at the operation unit and acquires them as content operation history. On the basis of the position information and time information acquired by the content operation history acquisition unit, a display unit 10 shows the content operation history on the map information as icons which allow the ascertainment of the type of the content operated upon by the operation unit. When the operation associated with an icon displayed by the display unit 10 is commanded, a control unit 16 makes the units execute the operation related to the content corresponding to the icon. <P>COPYRIGHT: (C)2011,JPO&INPIT |
