Liquid jet recording head having multiple liquid chambers on a s

Details Liquid jet recording head having multiple liquid chambers on a s Liquid jet recording head having multiple liquid chambers on a s

1989-05-30

1990-04-03

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

358 75, G01D 1516, B41J 304

Patent

active

049147366

ABSTRACT:
A liquid jet recording apparatus comprising: liquid chambers communicating with a plurality of discharge orifices for discharging a recording liquid to form flying liquid droplets for accommodating the recording liquid; and heat generating elements for generating energy used for forming the flying liquid droplets, wherein a plurality of element groups, each of which includes a plurality of said heat generating elements on the same substrate are respectively and independently provided, and each liquid chamber is independently provided in each of the element groups.

REFERENCES:
patent: 4330787 (1982-05-01), Sato
patent: 4376945 (1983-03-01), Hara
patent: 4380771 (1983-04-01), Takatori
patent: 4463359 (1984-07-01), Axata
patent: 4479134 (1984-10-01), Kawanabe
patent: 4490728 (1984-12-01), Vaught
patent: 4611219 (1986-09-01), Sugitani et al.

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