Ink jet cartridge and apparatus having a substrate with grooves

Details Ink jet cartridge and apparatus having a substrate with grooves Ink jet cartridge and apparatus having a substrate with grooves

1994-12-21

2000-06-06

Le, N.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 50, 347 85, B41J 205

Patent

active

060709685

ABSTRACT:
An object of the present invention is to provide an ink jet recording head and an apparatus using the same, wherein electrothermal conversion element for thermally emitting a recording ink is provided at a side of a substrate on which the head structure is formed, thereby reducing a loss in the thermal energy.

REFERENCES:
patent: Re32572 (1988-01-01), Hawkins et al.
patent: 4376945 (1983-03-01), Hara et al.
patent: 5376231 (1994-12-01), Matsumoto et al.

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