Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2011-06-28
2011-06-28
Huffman, Julian D (Department: 2853)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
Reexamination Certificate
active
07967411
ABSTRACT:
An apparatus includes a liquid ejecting head capable of ejecting liquid from a plurality of ejection ports by driving a plurality of ejection energy generation elements corresponding to the plurality of ejection portions. The apparatus includes a wiping mechanism capable of wiping an ejection port face in which a plurality of ejection ports is arranged in the liquid ejecting head. The ink ejection from the plurality of ejection ports is performed in a manner of a plurality of divisions. A time interval from a last wiping to a next wiping is adjusted according to an interval of the ejection energy generating elements corresponding to an adjacent ejection port.
REFERENCES:
patent: 2006/0061617 (2006-03-01), Udagawa
Hara Katsushi
Kato Hiroaki
Masuda Shuuichi
Nitta Masaki
Sato Kazuhiko
Canon Kabushiki Kaisha
Canon USA Inc. IP Division
Huffman Julian D
Uhlenhake Jason S
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