发明名称 Method and apparatus for preventing overheating of a thermal head
摘要 A CPU of a thermal printer operates an estimated temperature of a thermal head 2 after printing image data of one line, based on image data of each line stored in a memory and a pulse width corresponding to the temperature of the thermal head and the like. The CPU compares the estimated temperature with the temperature of the thermal head after the printing, and the thermal head is released from its contact with a platen roller when the temperature of the thermal head is higher than the estimated temperature.
申请公布号 US5220350(A) 申请公布日期 1993.06.15
申请号 US19910736799 申请日期 1991.07.29
申请人 MINOLTA CAMERA KABUSHIKI KAISHA 发明人 FUJII, IWAO
分类号 B41J2/365;B41J2/375 主分类号 B41J2/365
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