发明名称 RECORDER
摘要 PURPOSE:To automatically perform perfect recording, by a method wherein a paper-discharging roller capable of being rotated forward and reversely in conjunction with a platen is provided, and the roller is reversely rotated under the condition where the trailing end of a recording paper comes beyond a separation guide, thereby leading the back side of the paper to a recording position. CONSTITUTION:When recording on one side is finished, it is discriminated whether or not the opposite side is recorded, and when the opposite side is not yet recorded, a driving motor is rotated forward to feed the recording paper 6 until the trailing end 6d of the paper 6 is detected by a reflection-type sensor 22. When the trailing end 6d is detected, the paper is further fed, and when it is discriminated that the paper 6 is fed by a prescribed amount and the trailing end 6d comes beyond the separation guide 20, the motor is reversely rotated to rotate the paper-discharging roller 10 counterclockwise, thereby feeding the paper 6 sequentially to the side of a side edge 20b. This operation is repeated until the paper 6 is fed by the prescribed amount and the leading end of the paper comes between the platen 4 and a pinch roller 8. Then, the motor is rotated forward, thereby recording on the side 6b.
申请公布号 JPS61154865(A) 申请公布日期 1986.07.14
申请号 JP19840274130 申请日期 1984.12.27
申请人 CANON INC 发明人 HASEGAWA HIROSHI
分类号 B41J3/54;B41J13/00 主分类号 B41J3/54
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