| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information indicating card which is capable of writing visible information as an image and erasing it at a speed enough for practical use and capable of reproducing its content as voice information, and an information indicating system using the card. <P>SOLUTION: In the information indicating card comprising a rewritable visible information indicating means and a voice reproducing means, the voice reproducing means comprises a voice converting means which converts the information indicated in the visible information indicating means into a voice and outputs it. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
