| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enable a user to easily know an operation method of every piece digital equipment, execute a content to be executed while browsing help information matched to operation, and easily know, even for error, a countermeasure thereto. <P>SOLUTION: A help application of digital equipment is displayed on a display device such as a digital television familiar to the user. Help information of the equipment is displayed on the digital television according to the user's button operation. When the user selects a content to be executed, an execution guide for progressing the procedure thereof is displayed by the user's button operation. Further, even for error, the corresponding countermeasure is displayed. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
