发明名称 Image-forming apparatus featuring a plurality of image forming means
摘要 An image forming apparatus includes at least a first image-forming unit provided with a first latent image-holding member, a first latent image-forming device, a first developing device for developing a first latent image with a first toner to form a first toner image, and a first image-transfer device for transferring the first toner image to an image-receiving member, and a second image-forming unit provided with a second latent image-holding member, a second latent image-forming device, a second developing device for developing a second latent image with a second toner to form a second toner image, and a second image-transfer device for transferring the second toner image to the image-receiving member holding the first toner image. The second developing device also serves as a cleaning device for recovering the toner remaining on the second latent image-holding member after the transfer to perform cleaning. The second latent image-holding member has a surface having a contact angle for water of not less than 85 DEG .
申请公布号 US5797070(A) 申请公布日期 1998.08.18
申请号 US19970845285 申请日期 1997.04.21
申请人 CANON KABUSHIKI KAISHA 发明人 WAKI, KENICHIRO;ITOH, MASAHIRO;SUZUKI, HIROYUKI;INOUE, RYO
分类号 G03G15/01;(IPC1-7):G03G15/01;G03G15/30 主分类号 G03G15/01
代理机构 代理人
主权项
地址