Wiring board for inkjet head, method of polarizing...

Details Wiring board for inkjet head, method of polarizing... Wiring board for inkjet head, method of polarizing...

2007-05-29

2007-05-29

Meier, Stephen (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S068000, C347S148000

Reexamination Certificate

active

10945885

ABSTRACT:
The wiring board for an inkjet head electrically connected to a piezoelectric element for discharging ink from the inkjet head and installed with a drive element for applying a drive voltage between an individual electrode of said piezoelectric element and a common electrode opposing said individual electrode, comprises a first ground wire which is electrically connected to a ground of said drive element, and a second ground wire which is electrically connected to the common electrode of said piezoelectric element, wherein said first ground wire and said second ground wire are electrically separated.

REFERENCES:
patent: 6076914 (2000-06-01), Imai
patent: 2002/0186278 (2002-12-01), Nakamura et al.
patent: 9-323412 (1997-12-01), None
patent: 10-86358 (1998-04-01), None
patent: 2003-55045 (2003-02-01), None
patent: 2003-94648 (2003-04-01), None

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