发明公开
EP0692385A3 Liquid discharging recording head 失效
液体排出记录头

Liquid discharging recording head
摘要:
A printer head for an ink jet printer includes at least two independent heating means (102-1, 102-2) arranged to heat the head at different rates. Sensing means (TH) determines the head temperature, and control means (Fig 3A) is arranged to drive the heating means (102-1 or 102-2) selectively via transistors Tr₁, Tr₂. Thereby the printer head can be heated rapidly when it is first switched on and waiting time before ink discharge can begin is reduced.
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