| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve the problem wherein, although an information display part of an electronic display device displays bibliographic information about an electronic book, it does not display information, for example, on a reading history of a user's use of an electronic book on the electronic display device, so that a user who needs a reading record or the like must record it on another medium or the like by him/herself. <P>SOLUTION: An electronic display device comprises a text display part for displaying the text of an electronic book, an operation history storage part for storing a history of operations of the electronic display device, an information generation part for generating information on the use status of the electronic book according to the history, and an information display part for displaying the information. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
