Method of modulating printhead peak power requirement using...

Details Method of modulating printhead peak power requirement using... Method of modulating printhead peak power requirement using...

2005-12-05

2008-10-28

Hsieh, Shih-wen (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S014000

Reexamination Certificate

active

07441862

ABSTRACT:
A method of modulating a peak power requirement of an inkjet printhead is provided. The printhead comprises a plurality of transversely aligned color channels, each color channel comprising at least one nozzle row extending longitudinally along said printhead. Each nozzle in a color channel ejects the same colored ink. The printhead is comprised of a plurality of printhead modules, each printhead module comprising a respective segment of each nozzle row. The method comprising each of the printhead modules firing a respective segment within a predetermined segment-time, wherein at least one of the fired segments is contained in a different color channel from at least one other of the fired segments.

REFERENCES:
patent: 6039425 (2000-03-01), Sekiya et al.
patent: 6644766 (2003-11-01), Ellson
patent: 2003/0132998 (2003-07-01), Beck et al.
patent: 0900656 (1999-03-01), None
patent: 0913255 (2003-05-01), None
patent: 2005041136 (2005-02-01), None

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