发明名称 INK JET RECORDING APPARATUS
摘要 PURPOSE:To prevent that the emitting orifice forming surface of a recording head is damaged by a cap member at a time of the replacement of the recording head by bringing the recording head and the cap member into contact with each other when the recording head is mounted on a carriage by detecting the presence of the recording head and separating both of them when the recording head is not mounted. CONSTITUTION:A recording head 1 emitting ink to a recording medium to perform recording is mounted on a carriage 2 to scan the recording medium. The cap 22 capable of coming into contact with the recording head 1 or capable of separating from the recording head 1 is provided so as to be capable of covering the surface having ink emitting orifices of the recording head 1. A detection means 21 detecting the mounting or non-mounting state of the recording head 1 to the carriage 2 and a contact/separation means 29 bringing the recording head 1 and the cap 22 to a contact or separated state corresponding to the mounting or non-mounting state of the recording head 1 to the carriage 2 detected by the detection means 21 are provided to the ink jet recording apparatus having the above mentioned constitution.
申请公布号 JPH06255115(A) 申请公布日期 1994.09.13
申请号 JP19930075301 申请日期 1993.03.09
申请人 CANON INC 发明人 SHIMAMURA YOSHIYUKI
分类号 B41J2/165;B41J2/125;B41J29/38;(IPC1-7):B41J2/165 主分类号 B41J2/165
代理机构 代理人
主权项
地址