| 摘要 |
PROBLEM TO BE SOLVED: To prevent portable electronic equipment carried with a user from putting an adverse influence upon electronic equipment of a mobile when the user gets on the mobile. SOLUTION: When power is supplied from a battery 15 of the portable electronic equipment 1, acceleration loaded to the present equipment is detected by an acceleration sensor 16 and compared with a predetermined threshold stored in a storage section 12 to determine a magnitude. If acceleration higher than the threshold is detected continuously for a predetermined time, based on an instruction of a control section 11, an equipment power supply control section 14 cuts off power supplied from the battery 15 to respective devices of the portable electronic equipment 1. COPYRIGHT: (C)2007,JPO&INPIT
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