| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a safe and reliable distribution management system capable of preventing the forgery or alteration of a bar code label. <P>SOLUTION: This bar code system uses a bar code ink containing an NMR (nuclear magnetic resonance) material. A bar code label containing an NMR (nuclear magnetic resonance) particles is read by use of an exclusive NMR (nuclear magnetic resonance) particle reader, whereby the illicit use of the bar code label is prevented. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
