发明名称 INFORMATION ACQUIRING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an information acquiring method capable of acquiring accurate printer information at necessary timing and at real time without reducing printing throughput as much as possible. <P>SOLUTION: When acquiring information from a printer, reading processing is attempted to acquire the information before writing processing for specifying the information to be acquired, and the acquired information is used when the reading processing succeeds. Further, the acquired information and the time when the information is acquired are therein recorded. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006338359(A) 申请公布日期 2006.12.14
申请号 JP20050162644 申请日期 2005.06.02
申请人 CANON INC 发明人 EBUCHI KAZUHISA
分类号 G06F3/12;B41J29/00;B41J29/38;B41J29/42 主分类号 G06F3/12
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