ELECTRONIC DEVICE AND INFORMATION RECORDING METHOD OF ELECTRONIC DEVICE

    公开(公告)号:US20200301495A1

    公开(公告)日:2020-09-24

    申请号:US16549464

    申请日:2019-08-23

    Inventor: Hayato MASUBUCHI

    Abstract: An electronic device includes a power supply circuit, a first counter that counts the number of times that supply of external power to the power supply circuit is stopped, a second counter that is operated by a first power and counts the number of times that generation of the plurality of kinds of power is stopped, a third counter counting the number of times that any of the plurality of kinds of power is dropped to a predetermined voltage or less, a non-volatile first memory storing status information indicating whether or not supply of the external power to the power supply circuit is properly stopped, and a fourth counter that counts the number of times that the supply of the external power to the power supply circuit is properly stopped and the number of times that the supply of the external power to the power supply circuit is abnormally stopped.

    STORAGE DEVICE AND CONTROL METHOD
    5.
    发明申请

    公开(公告)号:US20200034068A1

    公开(公告)日:2020-01-30

    申请号:US16352021

    申请日:2019-03-13

    Inventor: Hayato MASUBUCHI

    Abstract: According to one embodiment, a controller acquires temperature data periodically while receiving a first mode designating signal, writes the temperature data into a nonvolatile storage while or after the first mode designating signal, acquires temperature data after a lapse of a predetermined time from designation of the second mode, writes the temperature data into the nonvolatile storage while or after a lapse of a predetermined time since the designation of the second mode, acquires temperature data at a timing of changing from the second mode to the first mode, and write the acquired temperature data into the nonvolatile storage at or after the timing of changing from the second mode to the first mode.

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