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公开(公告)号:US20190000304A1
公开(公告)日:2019-01-03
申请号:US16100574
申请日:2018-08-10
Applicant: OLYMPUS CORPORATION
Inventor: Yuichi TOMII , Hidetsugu TAKAHASHI , Katsuhiko NAMETA , Hirotaka AKIBA
Abstract: A processor first executes activation through a first program stored in a main memory when there is an activation instruction, a switching unit switches a program from the first program to a second program in sub memory when activation through the first program is impossible within a first period of time, and the processor halts power supply from the battery when activation through the second program is impossible within a second period of time.