发明名称 Printhead with enhanced ink supply to elongate printhead IC ends
摘要 A printhead that has a printhead integrated circuit (IC) ( 68 ) which is elongate and has an array of nozzles for ejecting ink. The printhead also has a support structure 176 for supporting the printhead IC and having ink outlets 186 for supplying the array of nozzles with ink. The ink outlets are spaced along the printhead IC such that the ink outlet spacing ( 210, 212 ) decreases at the ends of the printhead IC. By increasing the number of ink outlets near the end regions, the ink supply is enhanced to compensate for the slower priming of the end nozzles. This, in turn, makes the whole nozzle array prime more consistently to avoid flooding and ink wastage from early priming nozzles (or alternatively, unprimed end nozzles).
申请公布号 US7364265(B1) 申请公布日期 2008.04.29
申请号 US20070688866 申请日期 2007.03.21
申请人 SILVERBROOK RESEARCH PTY LTD 发明人 BROWN BRIAN ROBERT;BERRY NORMAN MICHAEL;JACKSON GARRY RAYMOND;SHARP PAUL TIMOTHY;MORGAN JOHN DOUGLAS PETER;SILVERBROOK KIA;NAKAZAWA AKIRA;HUDSON MICHAEL JOHN;HIBBARD CHRISTOPHER;MALLINSON SAMUEL GEORGE;REICHL PAUL JUSTIN
分类号 B41J2/155 主分类号 B41J2/155
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