LIQUID EJECTION DEVICE, PROGRAM AND EJECTION CONTROL METHOD

WIPO Patent Application WO/2020/111199

A1

A liquid ejection device includes: a move control unit configured to move any one of a first element and a second element in a main-scanning direction and a sub-scanning direction orthogonal to the main-scanning direction, the first element including a plurality of ejectors to eject active energy ray curable liquid and an active energy ray irradiator, the second element including an object to which the liquid is ejected; and a control unit configured to perform control to cause a first ejector to eject a first ejection amount of liquid, cure the first ejection amount of liquid, cause a second ejector to eject a second ejection amount of liquid onto the cured first ejection amount of liquid, and cure the second ejection amount of liquid. The first ejection amount and the second ejection amount are different from each other.

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SAITO YOSUKE (JP)
HADA ATSUSHI (JP)
TSUCHIYA YUKI (JP)
MEZAKI DAISUKE (JP)

PCT/JP2019/046647

June 04, 2020

November 28, 2019

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RICOH CO LTD (JP)
SAITO YOSUKE (JP)
HADA ATSUSHI (JP)
TSUCHIYA YUKI (JP)
MEZAKI DAISUKE (JP)

B41J2/01

US20170072706A1	2017-03-16
US20120287190A1	2012-11-15
US20160288490A1	2016-10-06
US20170013172A1	2017-01-12
US20160295077A1	2016-10-06
US20160243820A1	2016-08-25
US20160297210A1	2016-10-13

See also references of EP 3887167A4

SAKAI, Hiroaki (JP)

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