| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To display material explained in voice, among a plurality of material of books or newspapers, while listening to voices about material contents of the books or newspapers without complicated work. <P>SOLUTION: When the distribution of a material group is requested from a PC 110 through a network 1 to a synchronous reproduction data generation server 100 by user operations, according to the user operations, a plurality of material image display data included in the material group are successively transmitted to the PC 110 and material images are displayed while being successively switched. While such material images are displayed, voice data (user's material reading) relating to such a material group are transmitted from the PC 110 to the synchronous reproduction data generation server 100, and synchronous reproduction data with which such voice data reproduction and material image display can be synchronized, are generated. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
