PORTABLE TERMINAL DEVICE

摘要

Provided is a portable terminal device capable of sustaining a battery remaining amount for an extended period of time, even in the event of an emergency such as a disaster. The present invention is provided with: a reception unit for receiving emergency disaster information; a positional-information acquisition unit for acquiring positional information; a storage unit in which preset positional information is stored; an electric power supply unit which supplies, to a plurality of parts configuring the portable terminal device, electric power supplied from a battery; and a control unit for controlling the electric power supply unit. When the emergency disaster information is received, the control unit controls the electric power supply unit on the basis of the positional information obtained by the positional-information acquisition unit and the positional information stored in the storage unit.

主权项

1. A portable terminal device having a function of receiving emergency disaster information or blackout information and notifying a user, comprising:
a receiver unit configured to receive the emergency disaster information or the blackout information; a positional-information acquisition unit configured to acquire positional information of the portable terminal device; a battery; a power-source control unit configured to supply electric power supplied from the battery to a plurality of parts forming the portable terminal device; and a control unit configured to control the power-source control unit to control electric power consumption of the portable terminal device, wherein the control unit controls the power-source control unit based on the positional information acquired by the positional-information acquisition unit when the receiver unit has received the emergency disaster information or the blackout information.