Ink-jet recording head and ink-jet recording apparatus

Details Ink-jet recording head and ink-jet recording apparatus Ink-jet recording head and ink-jet recording apparatus

1996-06-28

2000-03-28

Le, N.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 64, B41J 205

Patent

active

060422211

ABSTRACT:
An ink-jet recording head comprises an ink flow path having a discharge opening for discharging an ink, a lower layer for heat accumulation, a resistance layer provided on the lower layer, a pair of wiring electrodes provided on the resistance layer for applying an electric signal to the resistance layer, and an electrothermal transducer, provided corresponding to the ink flow path, employing the resistance layer between the wiring electrodes as a heat-generating portion, wherein the heat-generating portion has a high temperature section and a low temperature section when driven, and a boundary at which the thickness of the protective layer varies is positioned on the low temperature section.

REFERENCES:
patent: 4313124 (1982-01-01), Hara
patent: 4339762 (1992-07-01), Shirato et al.
patent: 4345262 (1982-08-01), Shirato et al.
patent: 4459600 (1984-07-01), Sato et al.
patent: 4463359 (1984-07-01), Ayata et al.
patent: 4558333 (1985-12-01), Sugitani et al.
patent: 4723129 (1988-02-01), Endo et al.
patent: 4740796 (1988-04-01), Endo et al.
patent: 4860033 (1989-08-01), Shiozaki et al.
patent: 4881318 (1989-11-01), Komuro et al.
patent: 4935752 (1990-06-01), Hawkins
patent: 4947189 (1990-08-01), Braun et al.
patent: 5293182 (1994-03-01), Sekiya et al.
patent: 5322811 (1994-06-01), Komuro et al.
patent: 5479197 (1995-12-01), Fujikawa et al.
patent: 5485185 (1996-01-01), Sueoka et al.
patent: 5491505 (1996-02-01), Suzuki et al.
patent: 5559543 (1996-09-01), Komuro

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