| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a data processor which can display information related to an image on a screen by specifying a position on the image displayed on the screen by a pointing device, and to provide a data processing method and a data processing program. <P>SOLUTION: When data processed by a data input processing part 101 are metadata in the data processing apparatus 100, the metadata are transmitted to a table management processing part 102, a record is registered in an event management table 107 included in a storage part 106 to store the record indicating the contents of event processing, and data other than the metadata are transmitted to a data output processing part 105. Each time event notification is transmitted from a pointing input processing part 103, an event processing part 104 executes various kinds of processing such as processing for retrieving the event management table 107 and transmitting specified data to the data output processing part 105 according to action indicated by record data concerned and processing for transmitting an instruction concerned with an input to the data input processing part 101. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
