(19)
(11) EP 3 196 038 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.11.2017 Bulletin 2017/46

(43) Date of publication A2:
26.07.2017 Bulletin 2017/30

(21) Application number: 17153094.2

(22) Date of filing: 25.01.2017
(51) International Patent Classification (IPC): 
B41J 19/14(2006.01)
B41J 2/21(2006.01)
(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:
MA MD

(30) Priority: 25.01.2016 JP 2016011874

(71) Applicant: Seiko Epson Corporation
Tokyo 160-8801 (JP)

(72) Inventors:
  • FUJITA, Toru
    Suwa-shi, Nagano 392-8502 (JP)
  • TANASE, Kazuyoshi
    Suwa-shi, Nagano 392-8502 (JP)

(74) Representative: Miller Sturt Kenyon 
9 John Street
London WC1N 2ES
London WC1N 2ES (GB)

   


(54) PRINTING APPARATUS AND PRINTING METHOD


(57) A printing mechanism unit that forms an image by ejecting first ink and second ink which have hues different from each other toward a recording medium, while moving multiple number of times with respect to the recording medium; a pass analysis unit that decides an ejection position of the ink in multiple paths through which the printing unit moves, when the image is formed; an execution unit that, when two paths different from each other of the multiple paths are referred to as a first path and a second path, performs ejection position change correction in which the ejection position is changed such that at least one ink of the first ink and the second ink which are ejected into the first path is ejected into the second path; and a determination unit that determines whether or not the execution unit performs the ejection position change correction, based on an amount of ejection per unit area of at least one ink of the first ink and the second ink with respect to the image, are provided.







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Search report