| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily and accurately obtain actual working time by counting a clock signal in a sensor device and storing it in a memory means. SOLUTION: The sensor device and the sensor device working time storage method are configured with the clock signal (5a) in the sensor device (1) being counted by counter (6), a counted value (6a) is stored in a memory means (2), and actual working time is stored by the count value (6a).</p> |
