Ink-jet head

Details Ink-jet head Ink-jet head

2007-05-08

2007-05-08

Nguyen, Lamson (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C057S071000

Reexamination Certificate

active

10879178

ABSTRACT:
An ink-jet head comprises a passage unit, an actuator unit, an ink supply unit, a flexible substrate, and a driver IC. The actuator unit is fixed to one surface of the passage unit in order to change the volume of pressure chambers included in the passage unit. The ink supply unit is fixed to the passage unit and supplies ink to the passage unit. The flexible substrate is connected to the actuator unit and has a signal wire formed thereon for feeding electric power to the actuator unit. The driver IC is connected to the flexible substrate in order to drive the actuator unit, and held on the ink supply unit.

REFERENCES:
patent: 6281914 (2001-08-01), Hiwada et al.
patent: 6386672 (2002-05-01), Kimura et al.
patent: 2005/0104949 (2005-05-01), Kamoshida et al.
patent: 2006/0187250 (2006-08-01), Takata
patent: A 05-330207 (1993-12-01), None
patent: B2 2803840 (1998-07-01), None
patent: A 10-217455 (1998-08-01), None
patent: WO 98/57809 (1998-12-01), None

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