发明名称 Printing apparatus
摘要 There is provided a printing apparatus which is capable of increasing the printing speed by employing a multi-head structure while maintaining or enhancing print quality. The printing apparatus prints on a print medium by using N print heads, where N is an integer equal to or larger than 2, assuming that two axes orthogonal to each other on a two-dimensional rectangular coordinate system are set to an X axis and a Y axis, each of the print heads being capable of printing M dots in a direction along the Y axis simultaneously, where M is an integer equal to or larger than 3, and at the same capable of printing M dot lines each extending in a direction along the X axis, by relative scan on the print medium in the direction along the X axis, the M dot lines being arranged side by side in the direction along the Y axis. At least two print heads of the N print heads are arranged in a manner such that selected ones of the M dot lines that can be printed by one of the at least two print heads overlap selected ones of the M dot lines that can be printed by another of the at least two print heads.
申请公布号 US2002114652(A1) 申请公布日期 2002.08.22
申请号 US20020045950 申请日期 2002.01.10
申请人 MOROZUMI KAZUAKI;SUYAMA KIYOSHI;OTSUKA NOBUTOSHI;YAMAZAKI ATSUSHI 发明人 MOROZUMI KAZUAKI;SUYAMA KIYOSHI;OTSUKA NOBUTOSHI;YAMAZAKI ATSUSHI
分类号 B41J2/01;B41J2/21;B41J2/345;B41J2/51;B41J11/00;G06K15/10;(IPC1-7):B41J3/54 主分类号 B41J2/01
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