| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information processor which allows a user to efficiently perform operations to a series of electronic books and a single electronic book by using the same user interface. <P>SOLUTION: According to an embodiment, in the information processor, when receiving a first operation for a location where images of contents having the same attribute are displayed side by side, first display control means updates a display of a list of images indicating contents in such a manner that the multiple images of contents having the same attribute are consolidated into one group image so that a user can recognize that the contents having the same attribute are grouped. When receiving a second operation for a location where the group image is displayed, second display control means updates a display of a list of images indicating the contents in such a manner that the multiple images of the contents having the same attribute which are consolidated into the one group image are developed. <P>COPYRIGHT: (C)2013,JPO&INPIT |
