| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a history display apparatus, a history display system, a history display method, and a program, allowing efficient reference to a plurality of action histories. <P>SOLUTION: First, according to movement operation of a selection frame C on an arrangement of history information arranged in prescribed history order and displayed, shared history information including action information having second identification information, related to action information having first identification information selected by the selection frame is acquired from a history management server 2. Next, the identification information of two or more pieces of the action information included in the shared history information is arranged in the prescribed history order adjacently to the arrangement of the history information and is displayed such that the second identification information is displayed adjacently to the first identification information. The selection frame is moved between the arrangement of the history information and the arrangement of the shared history information through the first and second identification information, and the identification information of the action information in the before-after direction of the history order is displayed according to the movement operation of the selection frame in the before-after direction of the history order on the arrangement of a movement destination. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
