Ink jet printing apparatus

Details Ink jet printing apparatus Ink jet printing apparatus

2007-04-10

2007-04-10

Meier, Stephen (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S023000

Reexamination Certificate

active

10652658

ABSTRACT:
There is provided a small, low-cost, and highly reliable ink jet printing apparatus capable of performing a recovery operation smoothly and forming an image with a stabilized quality. More specifically, when a suction recovery operation for a printing head for ejecting ink is performed, an ejection port surface of the printing head is covered with a cap member, and a cap opening help operation that facilitates the cap opening operation is performed when performing a cap opening operation that separates the cap member from the ejection port surface.

REFERENCES:
patent: 5075609 (1991-12-01), Ito et al.
patent: 5670997 (1997-09-01), Sugimoto et al.
patent: 2003/0227505 (2003-12-01), Tanaka et al.
patent: 06055730 (1994-03-01), None
patent: 2001-058421 (2001-03-01), None

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