(19)
(11) EP 2 490 898 A1

(12)

(43) Date of publication:
29.08.2012 Bulletin 2012/35

(21) Application number: 09847455.4

(22) Date of filing: 24.07.2009
(51) International Patent Classification (IPC): 
B41J 2/17(2006.01)
B41J 2/20(2006.01)
B41J 2/165(2006.01)
(86) International application number:
PCT/AU2009/000936
(87) International publication number:
WO 2011/009153 (27.01.2011 Gazette 2011/04)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(71) Applicant: Silverbrook Research Pty Ltd
Balmain, NSW 2041 (AU)

(72) Inventors:
  • MCAVOY, Gregory John
    Balmain New South Wales 2041 (AU)
  • O'REILLY, Ronan Padraig Sean
    Balmain New South Wales 2041 (AU)
  • KERR, Emma Rose
    Balmain New South Wales 2041 (AU)

(74) Representative: Moore, Barry et al
Hanna Moore & Curley 13 Lower Lad Lane
Dublin 2
Dublin 2 (IE)

   


(54) PRINTHEAD HAVING POLYSILSESQUIOXANE COATING ON INK EJECTION FACE