发明名称 PRINTING METHOD
摘要 PURPOSE:To print a high quality character or image even on receiving paper extremely inferior in surface smoothness or a film not too high in the compatibility with ink, by a method wherein a heat energy applying means and a magnetic attraction means are provided to a recording part of thermoplastic magnetic ink and the ink recording part is transferred to a receiving medium under the control of the application of heat energy by magnetic attraction force. CONSTITUTION:A thermal head 21 is used as heat energy applying means and a permanent magnet 26 is used as a magnetic attraction force generating means and, in printing, a pulse is generated in a pulse generating part 31 to be reversed by an inverter 32 while the inverter 32 is connected to the base of a transistor 33 to apply voltage of 5.0V per one dot to a thermal head heat generating resistor 34 for 0.7msec. Because this system is non-contact, the escape of heat and the contamination of a character are reduced and a printed dot has a shape of which outline is clear and the whole of the dot also has high density and high quality.
申请公布号 JPS62146686(A) 申请公布日期 1987.06.30
申请号 JP19850287409 申请日期 1985.12.20
申请人 SEIKO EPSON CORP 发明人 IWAMOTO KOHEI;TAKEI KATSUMORI;FUKUSHIMA HITOSHI;YAMAGUCHI YOSHITAKA
分类号 B41J2/05;B41M5/26 主分类号 B41J2/05
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