发明名称 Reader controller connected to a printer controller
摘要 A reader controller is connected to a printer controller which controls a engine controller provided in a printer. The printer includes a controlling unit for controlling a document reader which reads documents, a receiving unit for receiving a command for the engine controller from the printer controller, and a counting unit for counting a number of documents processed by the reader controller in accordance with a control of the controlling unit, and counting a number of sheets processed by the printer controller in accordance with the command received by the receiving unit. The printer further includes a causing unit for causing a display of the reader to display the number counted by the counting unit.
申请公布号 US6421515(B1) 申请公布日期 2002.07.16
申请号 US19990407082 申请日期 1999.09.28
申请人 CANON KABUSHIKI KAISHA 发明人 ARAI KOJI;SAKAI MASANORI;KOZUKA YASUHIRO
分类号 G06F3/12;B41J29/00;B41J29/20;B41J29/38;G03G21/00;H04N1/00;(IPC1-7):G03G15/00 主分类号 G06F3/12
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