| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a throw-away or short-term recycling type electromagnetic induction system non-contact electronic tag manufactured at a low cost without having a harmful influence on the environment. SOLUTION: A loop coil antenna 2 and an IC tip module 3 connected to the loop coil antenna 2 and having at least a memory are provided on one surface of a sheet material 1. The loop coil antenna 2 is constituted by printing conductive ink composed mainly of carbon on the one surface of the sheet material 1.</p> |
