Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2007-12-11
2007-12-11
Hsieh, Shih-Wen (Department: 2861)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S029000, C347S032000
Reexamination Certificate
active
11033120
ABSTRACT:
There is provided an inkjet printing device, which is provided with an inkjet head and an ejection restoring system configured to restore ejection performance of the inkjet head. The ejection restoring system includes a wiping member used to wipe residual ink off a nozzle surface of the inkjet head, a wiper driving system that moves the wiping member relative to the nozzle surface, and a wiper maintenance unit that removes ink adhered to the wiping member. The wiper maintenance unit includes a cassette having an absorbent member therein. The absorbent member absorbs ink adhered to the wiping member. The wiper maintenance unit further includes a cassette holder to which the cassette is detachably attached.
REFERENCES:
patent: 4450456 (1984-05-01), Jekel et al.
patent: 6886907 (2005-05-01), Okamoto et al.
patent: A 06-143597 (1994-05-01), None
patent: A 09-048134 (1997-02-01), None
Brother Kogyo Kabushiki Kaisha
Hsieh Shih-Wen
Oliff & Berridg,e PLC
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