发明申请
US20100156978A1 INKJET PRINT APPARATUS AND INKJET PRINT METHOD 有权
喷墨打印设备和喷墨打印方法

INKJET PRINT APPARATUS AND INKJET PRINT METHOD
摘要:
The present invention relates to a print apparatus for performing a print by a scan of a print head with heaters generating thermal energy for ejecting ink. A temperature of the print head is detected before the scan of the print head, and when the detected temperature exceeds a threshold temperature, the print head is waited. Information relating to the cumulative number of drives of the heater in the print head is acquired and based upon this information, the threshold temperature is changed to a lower temperature as the cumulative number of the drives is the larger. An excessive temperature rise of the head is restricted and also a throughput reduction is reduced as much as possible.
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