Recorder with simultaneous application of thermal and electric e

Details Recorder with simultaneous application of thermal and electric e Recorder with simultaneous application of thermal and electric e

1987-03-26

1987-12-01

Goldberg, E. A.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

346140R, 346 75, G01D 900, G01D 1518

Patent

active

047107804

ABSTRACT:
An ink jet method and image recording head for jetting a liquid coloring agent, or ink, wherein there are provided a pair wall members with spaced-apart inner faces to contain the ink, the edges of the wall members forming a discharge opening on one side thereof; electrodes for applying an electric field to ink between the inner faces; one or more heating elements on one of the inner faces for heating an area thereof; and wherein an unevenness, or corrugations, are provided on one of the inner faces near the discharge opening and positioned relative to the heating element to control erroneous jetting of the ink.

REFERENCES:
patent: 3790703 (1974-02-01), Carley
patent: 4333086 (1982-06-01), Ebi
patent: 4383265 (1983-05-01), Kohashi

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