| 摘要 |
PROBLEM TO BE SOLVED: To reduce power consumption of an encoder in a liquid transportation device driven by rotation of a cam or a rotor.SOLUTION: In a liquid transportation device including a drive mechanism having a rotor rotating when a liquid is transported, and a detection part for detecting a rotation angle of the rotor, ON and OFF of a power source of the drive mechanism is switched synchronously with switching between drive and stop of the drive mechanism. |
