Ink-jet head and image recording apparatus

Details Ink-jet head and image recording apparatus Ink-jet head and image recording apparatus

2005-12-28

2008-03-25

Nguyen, Lam Son (Department: 2853)

Incremental printing of symbolic information

Ink jet

Controller

C347S058000, C347S059000

Reexamination Certificate

active

07347522

ABSTRACT:
An ink-jet head which includes: a flow passage unit having plural nozzles and pressure chambers respectively communicating with the nozzles, the pressure chambers being arranged along a planar surface; an energy transfer unit which is fixed to the planar surface and transfers ejection energy to ink in the pressure chambers; a driver IC which generates a driving signal supplied to the energy transfer unit; a flat flexible cable in which the driver IC is mounted and plural wirings that make connection between the driver IC and the energy transfer unit are formed; and a heat transfer body which sandwiches at least a part of the energy transfer unit between the heat transfer body and the planar surface of the flow passage unit, the heat transfer body having a thickness in a direction perpendicular to the planar surface, the thickness decreasing in a direction away from the driver IC.

REFERENCES:
patent: 5841452 (1998-11-01), Silverbrook
patent: 5850234 (1998-12-01), Kneezel et al.
patent: 6007176 (1999-12-01), Askren et al.
patent: 2004/0189730 (2004-09-01), Kubo
patent: 2004-291342 (2004-10-01), None

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