Invention Grant
- Patent Title: Liquid discharge head, liquid discharge device, and liquid discharge apparatus
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Application No.: US15670138Application Date: 2017-08-07
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Publication No.: US10105944B2Publication Date: 2018-10-23
- Inventor: Ryohta Yoneta
- Applicant: Ryohta Yoneta
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2016-179602 20160914; JP2017-131184 20170704
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/01 ; B41J2/175 ; B41J2/18

Abstract:
A liquid discharge head, includes a plurality of nozzles from which a liquid is discharged, a plurality of individual-liquid-chambers that communicate with the plurality of nozzles, a supply-side common-liquid-chamber to supply the liquid to the plurality of individual-liquid-chambers, a plurality of drainage channels that communicate with the plurality of nozzles, a drainage-side common-liquid-chamber to drain the liquid in the plurality of drainage channels, a supply-side filter disposed upstream from the plurality of nozzles in a liquid flow direction in which the liquid flows through the liquid discharge head; and a drainage-side filter disposed downstream from the plurality of nozzles in the liquid flow direction.
Public/Granted literature
- US20180072066A1 LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARGE APPARATUS Public/Granted day:2018-03-15
Information query
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