Ink jet apparatus, ink jet cartridge and ink jet head having a c

Details Ink jet apparatus, ink jet cartridge and ink jet head having a c Ink jet apparatus, ink jet cartridge and ink jet head having a c

1994-04-25

2000-08-01

Yockey, David F.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 214

Patent

active

060974117

ABSTRACT:
An ink jet recording head is provided with a plurality of ink pathways and a plurality of ejection outlets in communication with the ink pathways. The ink jet recording head includes (a) a support member provided with a plurality of energy generating elements capable of generating energy to be utilized for ejecting ink through the ejection outlets, the energy generating elements being disposed in accordance with the ejection outlets; (b) a grooved top plate provided with a plurality of grooves to establish the ink pathways in accordance with the energy generating elements of the support member; and (c) a protruded member which is protruded above the surface of the grooved top plate. An ink cartridge includes the ink jet recording head and an ink container. An ink jet recording apparatus includes a control mechanism and the ink cartridge.

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patent: 5485184 (1996-01-01), Nakagomi et al.

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