| 摘要 |
A printer including a power supply portion for converting power supplied from an external power source and supplying the same to the printer, a printer engine receiving power from the power supply portion through a power supply line, an auxiliary power storage portion for receiving power from the power supply portion to store auxiliary power, and supplying the auxiliary power necessary to drive the printer when the power supply from the external power source to the power supply portion is interrupted, a switching portion installed between the auxiliary power storage portion and the printer engine intermittently supplying power, and a printer controller for detecting a potential level of the power supply line and controlling the switching portion.
|
