| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for highly reliably identifying a register mark, in particular, a register mark that is colorless or hypochromic. <P>SOLUTION: The register mark is provided with a peripheral area that has contrast with the register mark and/or a web, which absorbs radiation in a degree that is different from the register mark and/or the web. <P>COPYRIGHT: (C)2004,JPO |
