<p>A power supply device for a communication apparatus includes a main power supply for supplying electric power to respective units of a communication apparatus main body, a main power supply control unit for ON/OFF-controlling the main power supply, and a battery for supplying electric power to the main power supply control unit. When the main power supply is ON, the main power supply control unit receives power supply from the main power supply. When the main power supply is OFF, the main power supply control unit receives power supply from the battery. <IMAGE></p>
申请公布号
DE69414165(D1)
申请公布日期
1998.12.03
申请号
DE1994614165
申请日期
1994.04.26
申请人
CANON K.K., TOKIO/TOKYO, JP
发明人
KUROSAWA, YUJI, C/O CANON KABUSHIKI KAISHA, TOKYO 146, JP;ABE, KOICHI, C/O CANON KABUSHIKI KAISHA, TOKYO 146, JP