发明名称 High-speed, high-resolution color printing apparatus and method
摘要 Stationary print heads of this invention employ an array of conventional print heads that are reoriented 90 degrees relative to their conventional orientation such that the nozzle arrays in each print head are aligned perpendicular to the direction of print media movement. The reoriented print heads are positioned in at least first and second rows with the print heads in the first row spaced apart across the width of a printable image area. The print heads in the second row are similarly spaced apart but offset from the print heads in the first row. As the print medium continuously moves in one direction through the printer, the first and second rows of print heads print a wide swath comprising an entire linear row of dots across the width of the print medium. Continuously moving the print media, without conventional incremental movements or bidirectional print head scanning provides significantly increased printing speed and improved dot placement accuracy.
申请公布号 US6767073(B2) 申请公布日期 2004.07.27
申请号 US20030438631 申请日期 2003.05.14
申请人 WELLSPRING TRUST 发明人 TSCHIDA MARK J.
分类号 B41J2/155;B41J11/42;(IPC1-7):B41J29/38;B41J2/195 主分类号 B41J2/155
代理机构 代理人
主权项
地址