| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize a method for marking an optical identification code more easily. <P>SOLUTION: First, in a cloth marking object 28, red ribbon-shaped thread 30r, green ribbon-shaped thread 30g and blue ribbon-shaped thread 30b are sewn with parallel arrangement of the three threads. Next, by sewing black embroidery patches 32a-32l into predetermined positions of the ribbon-shaped threads 30r, 30g and 30b, the ribbon-shaped threads 30r, 30g and 30b are covered and hidden. Through the two processes, a color of a portion not having black embroidery patches 32a-32l is exposed externally, and thus, the optical identification code is marked on the cloth marking object 28. <P>COPYRIGHT: (C)2009,JPO&INPIT |
