Invention Grant
- Patent Title: Liquid discharge head, liquid discharge device, and liquid discharge apparatus
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Application No.: US16274380Application Date: 2019-02-13
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Publication No.: US10737491B2Publication Date: 2020-08-11
- Inventor: Toshimichi Odaka , Takahiro Yoshida , Takakazu Kihira
- Applicant: Toshimichi Odaka , Takahiro Yoshida , Takakazu Kihira
- 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: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2168e8ab
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/175 ; B41J2/185 ; B41J2/165 ; B41J2/18

Abstract:
A liquid discharge head includes a plurality of nozzles, a plurality of individual liquid chambers, a common supply channel, and a common collection channel. The plurality of nozzles discharges a liquid. The plurality of individual liquid chambers communicates with the plurality of nozzles, respectively. The common supply channel communicates with the plurality of individual liquid chambers. The common collection channel communicates with the plurality of individual liquid chambers. At least a part of at least one of the common supply channel and the common collection channel is disposed at a position overlapping with the plurality of individual liquid chambers when the plurality of individual liquid chambers is projected in a vertical direction.
Public/Granted literature
- US20190263119A1 LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARGE APPARATUS Public/Granted day:2019-08-29
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