Invention Grant
- Patent Title: Fluid ejection device with electrodes to generate electric field within chamber
- Patent Title (中): 具有电极的流体喷射装置在室内产生电场
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Application No.: US12789612Application Date: 2010-05-28
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Publication No.: US08210654B2Publication Date: 2012-07-03
- Inventor: Qingqiao Wei , Michael W. Cumbie
- Applicant: Qingqiao Wei , Michael W. Cumbie
- 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
- Agent Nathan R. Rieth
- Main IPC: B41J2/06
- IPC: B41J2/06
Abstract:
A fluid ejection device includes a chamber, and first and second electrodes configured to generate an electric field within the chamber. A related method includes, in a firing chamber, separating whole ink into colloidal particles and ink vehicle such that the firing fluid within the chamber comprises primarily ink vehicle.
Public/Granted literature
- US20110292131A1 FLUID EJECTION DEVICE Public/Granted day:2011-12-01
Information query
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