微型热敏打印机热敏打印头的驱动控制及保护

The thermal print head's driver control and protection of Micro-thermal printer

文章简要论述了热敏打印头驱动控制及保护的重要性,介绍了具体的驱动控制及保护电路,并分析了该电路的工作原理,以及影响打印灰度、均匀度的相关因素,给出了软件解决方案和程序流程图。该技术已应用于多种型号的热敏打印机,经多年广泛使用,效果良好。

This paper describes the importance of the thermal printing head＇s drive control and protection, the drive to Introduce the specific controlling and protecting circuit, and analyses the principle of the circuit. Analyses the relevant factor of impacting the printing gray and uniformity. Give the solutions in softwareand and the procedures The technology has been applied to a variety of models of thermal printers, with good results through extensive and muhiyear useing.