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 |