发明名称 PRINTER
摘要 PURPOSE:To obtain high-quality characters and images, by composing a magnetic force generating means of a means for generating a magnetic flux at an ink recording part position and a means for generating a magnetic flux having a component in the opposite direction. CONSTITUTION:The magnetic field gradient of a magnetic flux component in x-direction at the position of an ink 303 in a recording part is positive in the x-direction due to the interaction between a magnetic flux generating means 1 (301) and a magnetic flux generating means 2 (302) which generates a magnetic flux having a component in the direction opposite to that by the generating means 1. Namely, the ink at the recording part receives a force for movement in the x-direction. When a magnetic body 305 is disposed on the opposite side of the magnetic flux generating means 1 and 2 (301 and 302) with respect to the ink 303 at the recording part, a greater moving force can be exerted. Magnetic forces applied by the magnetic flux generating means cause the magnetic ink, which is thermally activated by a heat-applying means, to be pushed out in the direction of a transfer recording medium, and accordingly, it is possible to print characters and images of extremely high quality even on a paper poor in surface smoothness, a thick paper and the like.
申请公布号 JPS6392470(A) 申请公布日期 1988.04.22
申请号 JP19860239613 申请日期 1986.10.08
申请人 SEIKO EPSON CORP 发明人 TAKEI KATSUMORI;FUKUSHIMA HITOSHI;IWAMOTO KOHEI;NAKAMURA HIROTO
分类号 B41J2/325;B41J2/05;B41J2/06 主分类号 B41J2/325
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