Ink jet recording method and head having additional generating m

Details Ink jet recording method and head having additional generating m Ink jet recording method and head having additional generating m

1990-12-11

1991-10-01

Hartary, Joseph W.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

346140R, B41J 205, B41J 2055, B41J 2165

Patent

active

050537873

ABSTRACT:
In a discharge recovery method for an ink jet recording head, a recording head having discharge openings for discharging ink therethrough, liquid paths in which recording energy generating members generating energy for discharging the ink through the discharge openings are provided and which communicate with the discharge openings, and a liquid chamber communicating with the liquid paths for supplying the ink to the liquid paths is used to drive heat energy generating means provided in the liquid chamber for generating heat energy for causing a change in the state of the ink in the liquid chamber and creating a bubble, during nonrecording, thereby causing the ink to be discharged through the discharge openings.

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