(19)
(11) EP 3 774 362 A1

(12)

(43) Date of publication:
17.02.2021 Bulletin 2021/07

(21) Application number: 19716594.7

(22) Date of filing: 25.03.2019
(51) International Patent Classification (IPC): 
B41J 11/00(2006.01)
(86) International application number:
PCT/JP2019/012424
(87) International publication number:
WO 2019/188945 (03.10.2019 Gazette 2019/40)
(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: 30.03.2018 JP 2018070224
01.02.2019 JP 2019017354

(71) Applicant: Ricoh Company, Ltd.
Tokyo 143-8555 (JP)

(72) Inventors:
  • HADA Atsushi
    Tokyo 143-8555 (JP)
  • MEZAKI Daisuke
    Tokyo 143-8555 (JP)

(74) Representative: SSM Sandmair 
Patentanwälte Rechtsanwalt Partnerschaft mbB Joseph-Wild-Straße 20
81829 München
81829 München (DE)

   


(54) LIQUID DISCHARGE APPARATUS AND CONTROL METHOD