| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To search for information input within a display screen at high speed, based on an input area or an input content. <P>SOLUTION: When additional information is input by an input section 11 to original information displayed on a display section 12, a CPU 10 of a retrieval device 1 relates the input additional information and operational information (area information, color information, or the like on the display screen) to this additional information to the original information and stores it in a storage section 15. In addition, when operational information is input by the input section 11 as a condition for searching for information to be displayed on the display section 12, the CPU 10 searches for the original information and the additional information stored in the storage section 15 based on the input operational information, and displays the original information and the additional information extracted by the search on the display section 12. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
