| 摘要 |
PROBLEM TO BE SOLVED: To prevent destruction of a read portion of a wireless IC tag by electromagnetic wave in heating cooking. SOLUTION: The read portion 3 is protected by a blocking portion 5A when the electromagnetic wave for heating cooking is radiated. As the blocking is released when the electromagnetic wave is not radiated, the information on the wireless IC tag can be read. COPYRIGHT: (C)2007,JPO&INPIT
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