发明名称
摘要 PURPOSE:To provide a two-color ink transfer device in which recording unevenness is minimized and recording paper soiling is eliminated, by providing along the direction of recording paper travel a multi-stylus which forms an electrostatic latent image on recording paper and No.1 and No.2 ducts which recover ink mist. CONSTITUTION:Inks of different colors, red and black, for example, are put into No.1 and No.2 ink tanks 8a and 8b and then they are supplied to No.1 and No.2 ink-mist generators 1a and 1b. When a positive electrostatic latent image is formed on the surface of recording paper 11 by means of multi-stylus 18, red-color ink mist discharged from No.1 duct 5a is adsorbed to the latent image, and thereby red ink transfer is operated. When a negative electrostatic latent image is formed on the surface of recording paper 11 by means of multi-stylus 18, black ink mist discharged from No.2 duct 5b is adsorbed to the latent image, and thereby black ink transfer is operated.
申请公布号 JPS5830820(B2) 申请公布日期 1983.07.01
申请号 JP19780103283 申请日期 1978.08.24
申请人 RICOH KK 发明人 SATO TSUTOMU;ISAYAMA TAKUO;KOMAI HIROMICHI;YAMAZAKI HIROSHI
分类号 B41J2/215;B41J2/21 主分类号 B41J2/215
代理机构 代理人
主权项
地址