(19)
(11) EP 3 723 987 A1

(12)

(43) Date of publication:
21.10.2020 Bulletin 2020/43

(21) Application number: 18807663.2

(22) Date of filing: 30.11.2018
(51) International Patent Classification (IPC): 
B41J 2/045(2006.01)
B41J 2/14(2006.01)
(86) International application number:
PCT/EP2018/083175
(87) International publication number:
WO 2019/115257 (20.06.2019 Gazette 2019/25)
(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 15.12.2017 EP 17207753

(71) Applicant: Canon Production Printing Holding B.V.
5914 CA Venlo (NL)

(72) Inventors:
  • KLEIN KOERKAMP, Koen Joan
    5914 CA Venlo (NL)
  • HEIJNEN, Roel M.P.
    5914 CA Venlo (NL)
  • VAN MIL, Marcellus T.
    5914 CA Venlo (NL)
  • GOLLATZ, Johannes A.T.
    5914 CA Venlo (NL)

(74) Representative: Canon Production Printing IP Department 
P.O. Box 101 St. Urbanusweg 43
5914 CA Venlo
5914 CA Venlo (NL)

   


(54) METHOD OF OPERATING A DROPLET EJECTION DEVICE