发明名称 APPARATUS AND METHOD FOR INK JET RECORDING
摘要 PROBLEM TO BE SOLVED: To provide an ink jet recorder which records uniform images without a density change without conducting suction of a large amount and preliminary discharge even when a non printing state continues for a long time. SOLUTION: For example, when it is judged that a predetermined time indicating a non recording time has passed (S13, S14 and S15), a density signal is corrected to decrease the value with the use of a correction table corresponding to the judgment (S16, S17 and S18). Recording by a predetermined amount at least at a recording start time is carried out on the basis of the corrected density signal. Therefore, even when recording is carried out at the recording start time with an ink having a dye concentration or the like increased during the non recording time, the density is decreased as a whole of the predetermined amount of recording and can be agreed approximately with a density when recording is carried out with a normal-concentration ink.
申请公布号 JP2002326347(A) 申请公布日期 2002.11.12
申请号 JP20010135325 申请日期 2001.05.02
申请人 CANON INC 发明人 KAWAMURA KOJI
分类号 B41J2/01;B41J2/21;(IPC1-7):B41J2/01 主分类号 B41J2/01
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