Head for recording apparatus

Details Head for recording apparatus Head for recording apparatus

1995-04-06

1995-12-26

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 64, B41J 205

Patent

active

054791979

ABSTRACT:
A head for an ink jet recording apparatus including: an electro-thermal transducer for generating thermal energy for use to discharge ink; and a circuit portion electrically connected to the electro-thermal transducer, wherein the circuit portion has a first conductive layer, an insulating layer disposed on the first conductive layer, and a second conductive layer disposed on the insulating layer, and an opening portion of the insulating layer is filled with a conductor formed by a selective deposition method so that the first conductive layer and the second conductive layer are connected to each other.

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patent: 4740796 (1988-04-01), Endo et al.
patent: 5030317 (1991-07-01), Noguchi
patent: 5081474 (1992-01-01), Shibata et al.

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