发明名称 INK JET RECORDING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an ink jet recording apparatus that does not suffer from no hue difference between bi-directional recording and forward recording, and enable user to print recording in accordance with the purpose of use in bi- directional recording and forward recording. SOLUTION: Cyan has dots disposed at a pitch of 360 DPI at the half of printing resolution 720 DPI. On the other hand, magenta has dots disposed at a pitch of 180 DPI, viz., a quater of the printing resolution 720 DPI in a position shifted in printing head direction only by 720 DPI relative to cyan dots. Yellow has dots disposed like magenta. Namely, yellow has dots disposed at a pitch of 180 DPI, viz., a quater of printing resolution of 720 DPI in a position shifted in the printing head moving direction only by 360 DPI relative to dots of magenta. When scanning is completed, a recording medium transportation control circuit operates to drive a motor so as to permit the recording medium only at a predetermined rate.
申请公布号 JPH11235834(A) 申请公布日期 1999.08.31
申请号 JP19980040057 申请日期 1998.02.23
申请人 SEIKO EPSON CORP 发明人 SARUTA TOSHIHISA
分类号 B41J2/21;B41J2/01;B41J2/13;B41J2/525;(IPC1-7):B41J2/21 主分类号 B41J2/21
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