Inkjet recording apparatus

Details Inkjet recording apparatus Inkjet recording apparatus

2007-02-27

2007-02-27

Vo, Anh T. N. (Department: 2861)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S085000

Reexamination Certificate

active

11037264

ABSTRACT:
An inkjet recording apparatus has an ink discharge head that discharges droplets of ink supplied from an ink tank via an ink supply channel. The apparatus includes a filter unit including a filter which removes foreign matters, the filter unit being arranged in the ink supply channel; a filter front chamber with a variable capacity formed upstream from the filter in the filter unit; an air bubble trap region which accumulates air bubbles formed in the ink, the air bubble trap region being formed at top of the filter front chamber; and a control device which controls the variable capacity of the filter front chamber.

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