| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an information retrieval system for quickly and efficiently acquiring relevant information related to a display image displayed on a screen. <P>SOLUTION: The system is composed by connecting a mobile communication terminal device (1), which searches the relevant information related to the display image displayed on the screen, and a relevant information management device (2) for managing the relevant information via a network (3). The mobile communication terminal device (1) searches a storage part provided to the mobile communication terminal device (1), acquires the relevant information related to the display image, and displays the acquired relevant information on the screen. When the device (1) searches the storage part provided to the mobile communication terminal device (1) but cannot acquire the relevant information related to the display image, transmits an acquisition request for the relevant information to the relevant information management device (2), acquires the relevant information related to the display image from the relevant information management device (2), and displays the acquired relevant information on the screen. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
