The data renewal device, update control method, you grasp in the update control program and the computer, possible record medium

摘要

The portable information regarding the state of the portable the storage unit which is loaded onto the portable (104) the control section which renews the data which is remembered (103) the data renewal device which it has (100) in, is acquired the acquisition section (101). On the basis of this portable information, the presumption section (102) presumes whether or not the storage unit (104) the power source which is necessary for data renewal processing, while executing the data renewal processing becomes OFF. When this presumption result, while executing the data renewal processing power source becomes OFF, data renewal processing is executed to specified renewal state, data renewal processing is discontinued. After that, when during the standby time which is decided beforehand power source does not become OFF, the data renewal processing which is discontinued is reopened.