发明名称 Recording apparatus
摘要 A recording apparatus, including a reciprocating carriage equipped with a record head, an on-carriage first ink tank, a second ink tank distant from the carriage, an ink supply unit for supplying the ink from the second ink tank to the first ink tank, and a remaining ink amount detection unit for detecting a remaining ink amount in the first ink tank, calculates and stores an ink amount required to record a part of the image data while the image data reception, calculates and stores a maximum ink amount required to record the image data except for the above calculated portion, and then starts the record operation at a time when a sum total value of the stored ink amount required and the stored maximum ink amount becomes lower than the remaining ink amount, whereby the ink can be supplied and refilled effectively and appropriately.
申请公布号 US6776471(B2) 申请公布日期 2004.08.17
申请号 US20020211642 申请日期 2002.08.05
申请人 CANON KABUSHIKI KAISHA 发明人 NOJIMA TAKASHI
分类号 B41J2/175;(IPC1-7):B41J29/393;B41J2/195 主分类号 B41J2/175
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