The Design Of Printer with One Print Needle
LI Sheng , SHI Xiao-jun ( Department of Electronic Engineering, Southeast University , Nangjing 210096, China)
This paper introduces the design of an printer which one has only one print needle. By control the charge of AC of + 400 V- - 400 V and 70 kHz, through burn the print paper to form the print dot, to form the record curve or text.
【CateGory Index】： TP334.8