Ink jet head for jettting ink onto an ink carrier and an ink jet

Details Ink jet head for jettting ink onto an ink carrier and an ink jet Ink jet head for jettting ink onto an ink carrier and an ink jet

1995-10-05

1998-10-27

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 2045, B41J 206

Patent

active

058283935

ABSTRACT:
An ink jet head for jetting ink onto an ink carrier and an ink jet recording apparatus for forming an ink image onto an ink carrier. The ink jet head has a first plate having a plurality of first portions, each first portion having a bottom hollowed from a first surface of the first plate; and a second plate, provided separately from the first plate, having a plurality of second portions corresponding to the first portions, respectively, each second portion having a top which protrudes from a second surface of the second plate and has a piezoelectric material, the second surface being in contact with the first surface so that each top of a second portion confronts to a respective one of the first portions, a space between each top of a protruding portion and the respective one of the bottom of a hollow portion defined as an ink room. The ink jet recording apparatus further includes a driver connected with the second portions to apply an input signal.

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patent: 5351183 (1994-09-01), Takahashi et al.
patent: 5477249 (1995-12-01), Hotomi
Slaughter, G. T., "Ink Jet Printer/Copier;" IBM Technical Disclosure Bulletin, vol. 27, No. 2, Jul., 1978, pp. 698-699.

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