| 摘要 |
PCT No. PCT/JP97/02949 Sec. 371 Date Apr. 13, 1998 Sec. 102(e) Date Apr. 13, 1998 PCT Filed Aug. 26, 1997 PCT Pub. No. WO98/09194 PCT Pub. Date Mar. 5, 1998Presence or absence of paper is detected by individual sensors and data content stored in a backup RAM is checked out at the time when an external power source begins to supply electric power, and paper feeding operation is automatically performed by a CPU in accordance with detected states and the stored data content.
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