Inkjet recording head

Details Inkjet recording head Inkjet recording head

2005-07-26

2008-10-14

Stephens, Juanita D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S068000

Reexamination Certificate

active

07434914

ABSTRACT:
An inkjet recording head including a channel unit which includes an electrically conductive member and has a plurality of pressure chambers which communicate with a plurality of nozzles, respectively; a plurality of individual electrodes which are associated with the plurality of pressure chambers, respectively; and a flexible flat cable including a plurality of individual wires which are electrically connected to the plurality of individual electrodes, respectively, a grounding wire which is held at a ground potential, and an electrically insulating flexible layer which supports the individual wires and the grounding wire. The grounding wire includes an extension portion which is electrically connected to the electrically conductive member of the channel unit, and the electrically insulating flexible layer includes a projection portion which supports a portion, or an entirety, of the extension portion of the grounding wire.

REFERENCES:
patent: 5889539 (1999-03-01), Kamoi et al.
patent: 6672715 (2004-01-01), Isono et al.
patent: 55-67849 (1980-05-01), None
patent: 1-8371 (1989-03-01), None
patent: 2003-80709 (2003-03-01), None

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