| 摘要 |
A capsule endoscope includes a plurality of function executing sections and which acquire information inside a body of a subject, a battery which supplies power to the plurality of function executing sections, a switching section having a plurality of switches which independently control power supply from the battery to the respective function executing sections, a magnetic field sensing section which receives a control signal from outside the subject, and a power control section which controls the switching section according to the number of times the control signal is received by the magnetic field sensing section.
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