| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a user interface device, method and program, improving operability related to instruction input to a content material. <P>SOLUTION: A property related to a reproduction state or a temporal property of content information with information related to the content material and/or the content material as an operation candidate content is distinguished, the operation candidate content is list-displayed for each kind of the property, and processing contents corresponding to the property of an operation target content is displayed as a processing candidate. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
