| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a postcard capable of mailing additional information in addition to visible information printed on a postcard 10 surface, with wider versatility and at low cost. <P>SOLUTION: An optical disc medium 30, on which information associated with the information printed on the postcard 10 surface is recorded, is detachably provided. Preferably, the optical disc medium 30 has a planar size falling within the range of the postcard 10 surface, while a pattern and/or character line 40b continued from a pattern and/or character line 40a printed on the area which is not covered with the optical disc medium 30 on the postcard 10 surface are printed on the exposed surface when the disc medium is provided. <P>COPYRIGHT: (C)2004,JPO |
