发明名称 RECORDING DEVICE AND METHOD OF MANAGING PAPER ROLL IN THE RECORDING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a recording device that can easily manage the unused amount of a paper roll. <P>SOLUTION: When the paper roll is placed on the recording device, the unused length of the paper roll is acquired on the basis of a history table representing the use history of the paper roll and recorded in the paper roll placed on the recording device. In the history table, identification information for identifying the history paper roll is associated with the unused length of the paper roll. When recording, a value obtained by subtracting the length of the recorded paper roll from the unused length is newly made to be the unused length in the history table. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012171198(A) 申请公布日期 2012.09.10
申请号 JP20110035179 申请日期 2011.02.21
申请人 CANON INC 发明人
分类号 B41J29/38;B41J15/00;B65H26/06 主分类号 B41J29/38
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