An ink supplying apparatus includes an ink flow passage connecting an ink storing portion for storing ink and an ejecting portion for ejecting the ink; a chamber disposed in the ink flow passage; a filter which divides the chamber into two spaces, one of which is provided with an ink entrance opening...http://www.google.fr/patents/US6120140?utm_source=gb-gplus-shareBrevet US6120140 - Ink supplying apparatus and ink recording apparatus having same
Ink supplying apparatus and ink recording apparatus having same
