| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical recording medium that contains a thermochromic dye and thereby can provide a warning function having excellent visual variety so as to raise the purchase intention of customers. <P>SOLUTION: The optical recording medium includes a first substrate, a second substrate and a reflective layer, wherein the second substrate includes the thermochromic dye, and the reflective layer is disposed between the first substrate and the second substrate. <P>COPYRIGHT: (C)2007,JPO&INPIT |
