| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To secure the function of another detecting element even if one detecting element is broken and to simplify a manufacturing process. <P>SOLUTION: A metal oxide 2 is divided into a plurality of parts, whereby a plurality of different information pieces are detected by electrodes 3, 4, 5 provided on the respective parts. <P>COPYRIGHT: (C)2004,JPO</p> |
