专利名称：Liquid discharge device, method for
controlling liquid discharge device, anddevice driver
发明人：Atsushi Muto,Ryosuke Tsuchihashi,Hiroshige
Owaki,Nobuaki Azami
申请号：US15434680申请日：20170216公开号：US10011133B2公开日：20180703
专利附图：
摘要：A liquid discharge device includes a liquid discharge head that includes a nozzle
from which liquid is discharged and a liquid channel communicating with the nozzle, andthat discharges liquid from the nozzle. The nozzle has an inner wall surface having anuneven pattern including a recess where the inner diameter of the nozzle is increased anda projection where the inner diameter of the nozzle is smaller than that in the recess. In acase where ink is continuously discharged from an identical nozzle, at a time when ameniscus in the nozzle after previous discharge is located closer to an initial positionbefore discharge than a center position between the initial position and a position atwhich the meniscus is most greatly drawn toward the liquid channel, subsequentdischarge is performed.
申请人：Seiko Epson Corporation
地址：Tokyo JP
国籍：JP
代理机构：Harness, Dickey & Pierce, P.L.C.
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