Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2008-08-15
2010-12-07
Hsieh, Shih-wen (Department: 2861)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S033000, C347S028000, C347S032000
Reexamination Certificate
active
07845756
ABSTRACT:
Wiping is performed every time when a predetermined period elapses. With the wiping performed step by step, a density of ink in liquid remaining on a discharge port surface is diluted, and becomes a predetermined density or lower. Accordingly, a condition can be maintained, in which the ink can be reliably discharged from a recording head when a recording operation is newly started, although the wiping is not additionally performed after the above wiping. In this case, even when the recording operation is started again or the recording operation is newly started after the several wiping operations, an amount of cleaning liquid used in the several times of wiping is proper to an intermission period. Thus, the cleaning liquid can be prevented from being wastefully consumed.
REFERENCES:
patent: 5905514 (1999-05-01), Rhoads
patent: 6637855 (2003-10-01), Ide et al.
Canon Kabushiki Kaisha
Canon USA Inc IP Division
Hsieh Shih-wen
LandOfFree
Inkjet recording apparatus and method of controlling the... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Inkjet recording apparatus and method of controlling the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Inkjet recording apparatus and method of controlling the... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4169445