Print-on-demand type liquid jet printing head having main and su

Details Print-on-demand type liquid jet printing head having main and su Print-on-demand type liquid jet printing head having main and su

1985-11-01

1988-02-02

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1516

Patent

active

047231360

ABSTRACT:
A liquid jet recording head comprising a liquid emitting port for liquid emission and liquid paths communicating with said liquid emitting port, wherein said liquid paths comprise a main liquid path and a subsidiary liquid path, wherein said main liquid path is provided with an energy generating member positioned along said main liquid path and adapted for generating energy to be utilized for liquid emission, and wherein said subsidiary liquid path communicates with said main liquid path in the downstream side thereof including the position of said energy generating member.

REFERENCES:
patent: 4024544 (1977-05-01), Vernon
patent: 4334234 (1982-06-01), Shirato
patent: 4424520 (1984-01-01), Matsuda
patent: 4435721 (1984-03-01), Tsuzuki
patent: 4509063 (1985-04-01), Sugitani
patent: 4549191 (1985-10-01), Fukuchi

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