发明名称 IMAGE RECORDER
摘要 PROBLEM TO BE SOLVED: To provide an image recorder which facilitates reusing used papers because a use form in which papers having front faces printed are reused to print to rear faces is generalized from a view point of saving resources, efficiently using papers, etc. SOLUTION: The image recorder 1 capable of double-sided printing is provided with a means 60 for detecting whether the paper face is already printed or not, and prints to the unprinted face and discharges the paper without printing to the other face if the other face is already printed.
申请公布号 JP2002211045(A) 申请公布日期 2002.07.31
申请号 JP20010010974 申请日期 2001.01.19
申请人 RICOH CO LTD 发明人 KAMEI TOSHIHITO
分类号 B41J3/44;B41J3/60;B41J13/00;B41J21/00;B41J25/20;B65H7/14;G03G15/00;G03G21/00;H04N1/00 主分类号 B41J3/44
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