发明名称 IMAGE FORMING DEVICE
摘要 PURPOSE:To surely adjust registration by controlling a pattern image forming means in accordance with the result of read by a pattern image read means. CONSTITUTION:This device is provided with the pattern image forming means 1-5 for forming a pattern image for correcting registration, the pattern image read means 6-10 for reading the formed pattern image. Furthermore, it is equipped with a registration correction means 20 for correcting misregistration based on the result of the reading by the means 6-10, and a control means 21 for controlling the means 1-5 in accordance with the result of the reading by the means 6-10. Thus, the registration is accurately adjusted.
申请公布号 JPH04149459(A) 申请公布日期 1992.05.22
申请号 JP19900273821 申请日期 1990.10.12
申请人 CANON INC 发明人 ITAGAKI HIROSHI
分类号 B41J2/44;G03G15/00;G03G15/01;G03G15/04;G03G21/00;G03G21/14 主分类号 B41J2/44
代理机构 代理人
主权项
地址