| 摘要 |
PROBLEM TO BE SOLVED: To provide a position detector that suppresses the increase of the number of circuits for processing signals from a piezoelectric body.SOLUTION: The position detector, which comprises a protective layer 5, a stripe electrode 6, a piezoelectric body 7, a single electrode 8, a cushion 9, a base 10, a multiplexer 11, and an operational amplifier circuit 12, detects a current generated in the piezoelectric body 7 via the stripe electrode 6 with a plurality of pads 13 connected thereto. |
