Ink jet recording head having improved filter system and recordi

Details Ink jet recording head having improved filter system and recordi Ink jet recording head having improved filter system and recordi

1992-10-29

1994-03-22

Fuller, Benjamin R.

Recorders

Markers and/or driving means therefor

With ink supply to marker

B41J 218

Patent

active

052968758

ABSTRACT:
An ink jet recording apparatus that records on a recording medium by discharging ink from a discharge outlet contained in an ink jet recording head including an ink housing section in which ink is stored, a first filter disposed in a first ink path for supplying ink used for recording to the ink jet recording head from the ink housing section and a second filter disposed in a second ink path for supplying ink to the ink jet recording head from the ink housing section for recovering operation of the head. The size D.sub.I of the opening of the first filter, the size D.sub.O of the opening of the second filter and the minimum diameter D.sub.H of the head nozzle have the relationship of D.sub.I <D.sub.O <D.sub.H.

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