发明名称 PRINT DATA TRANSFER DRIVER
摘要 <P>PROBLEM TO BE SOLVED: To reduce waste of paper sheets by reprinting when an amended file is retransferred due to mistakes in a file transferred from a host to a printer. <P>SOLUTION: This printer driver counts the number of data bytes transferred to the printer. At the time when suspension command of a print is issued, the print data transferred to the printer are detected based on the counted number of bytes N. This driver compares the print data transferred to the printer from the head of the newly transferred print data to the print data of N bytes. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004038239(A) 申请公布日期 2004.02.05
申请号 JP20020190311 申请日期 2002.06.28
申请人 CANON INC 发明人 UMEZAWA MASAHIKO
分类号 B41J29/38;G06F3/12 主分类号 B41J29/38
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