| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an encoder system and a signal processing method capable of obtaining multiple-rotation information without using an external battery.SOLUTION: An encoder device includes a rotating part rotating about a predetermined rotating shaft, a first detection part for detecting first rotation information on the rotating part, a second detection part for detecting second rotation information on the rotating part separately from the first detection part, and a control part for detecting the presence or absence of abnormality in detection results in the first detection part or second detection part.</p> |
