| 摘要 |
PROBLEM TO BE SOLVED: To provide a special prize rationally constituted in preventing forgery. SOLUTION: The special prize includes a valuable object 200 and a contactless IC circuit 300 inside a case 100. The contactless IC circuit 300 is obtained by mounting an IC chip 320 and an antenna 330 on a board 310. The IC chip 320 is made to adhere to the valuable object 200. When the valuable object 200 is separated from the board 310, the IC chip 320 is separated from the board 310 together with the valuable object 200, and then, the contactless IC circuit 300 is broken. COPYRIGHT: (C)2009,JPO&INPIT
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