(19)
(11)
EP 2 173 561 A1
(12)
(43)
Date of publication:
14.04.2010
Bulletin 2010/15
(21)
Application number:
07784706.9
(22)
Date of filing:
30.07.2007
(51)
International Patent Classification (IPC):
B41J
2/145
(2006.01)
(86)
International application number:
PCT/AU2007/001061
(87)
International publication number:
WO 2009/015406
(
05.02.2009
Gazette 2009/06)
(84)
Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS
(71)
Applicant:
Silverbrook Research Pty.Ltd.
BALMAIN NSW 2041 (AU)
(72)
Inventor:
SILVERBROOK, Kia
Balmain, New South Wales 2041 (AU)
(74)
Representative:
Keane, Paul Fachtna et al
Hanna, Moore & Curley 13 Lower Lad Lane
2 Dublin
2 Dublin (IE)
(54)
INKJET PRINTHEAD WITH OPPOSING ACTUATOR ELECTRODE POLARITIES