- Patent Title: Method and apparatus to reduce ink evaporation in printhead nozzles
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Application No.: US15500819Application Date: 2014-07-31
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Publication No.: US10040291B2Publication Date: 2018-08-07
- Inventor: Jeffrey Allen Wagner , Maria Magdalena Martinez Ferrandiz , Ronald Albert Askeland , Marian Dinares Argemi , Chandrasekhar Nadimpalli
- Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY L.P.
- Applicant Address: US TX Houston
- Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee Address: US TX Houston
- Agency: HP Inc.-Patent Department
- International Application: PCT/US2014/049229 WO 20140731
- International Announcement: WO2016/018389 WO 20160204
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/175 ; B41J2/165 ; B41J2/04 ; B41J2/005
Abstract:
Methods and apparatus to selectively control ink evaporation in printhead nozzles are disclosed. An example printhead for use with a printer includes a plurality of nozzles (142) and a plurality of valves (144) positioned adjacent respective ones of the nozzles (142) to selectively control fluid flow through the respective nozzle (142).
Public/Granted literature
- US20170225473A1 METHOD AND APPARATUS TO REDUCE INK EVAPORATION IN PRINTHEAD NOZZLES Public/Granted day:2017-08-10
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