| 摘要 |
PROBLEM TO BE SOLVED: To make it possible to easily execute erasure of decoration applied to characters on text.SOLUTION: An electronic book terminal 30 comprises: a menu display processing unit 16 that displays, on a display unit 2, an eraser button for erasing the whole of a marker partially included in any range on text; and a marker display processing unit 17 that, when a user selects the eraser button, erases the whole of the marker partially included in the any range. |
