| 摘要 |
<P>PROBLEM TO BE SOLVED: To display timer information on a card timer device for managing accounting of, for example, a refrigerator and a television. <P>SOLUTION: A card timer device includes: accounting-information acquisition means for reading accounting information stored in an external card; timer means for timing a clock time to output timer information; power supply means for controlling a power supply to a control object device such as a refrigerator; and control means for causing the power supply means to be able to supply power on the basis of the accounting information read by the accounting-information acquisition means, and for enabling display means to display the timer information output from the timer means if the power supply means is able to supply power. <P>COPYRIGHT: (C)2013,JPO&INPIT |
