发明授权
US06213584B1 Dual head multicolor printing 有权
双头多色打印

Dual head multicolor printing
摘要:
A printing system to print bands of print data in a forward direction and in a backward direction. The system includes a step to print print data other than black print data included in the bands of print data using bidirectional printing and a step to print black print data included in the bands of print data using unidirectional printing.
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