| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce out-of-sync between voice and pointer trajectory in reproducing a presentation. <P>SOLUTION: An information processor 100 includes a voice recording part 42 which successively records voice data to a voice data accumulation part 54; a pointer position information acquisition part 43 which successively acquired pointer position information in a screen display at first time intervals; a voice recording time acquisition part 44 which acquires a data quantity of the voice data which are already recorded in the accumulation part 54 each time the acquisition part 43 acquires the position information, and calculates a recording time of the voice databased on the acquired data quantity; a pointer position information recording part 45 which records each pointer position information in association with each voice recording time in a position information accumulation part 56; and a reproduction part 47 which acquires, in reproducing the voice data recorded in the accumulation part 54, the pointer position information related to a voice recording time corresponding to the reproduction time of the voice data from the position information accumulation part 56, and displays a pointer at a position on the screen corresponding to the acquired pointer position information. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
