Invention Grant
- Patent Title: Liquid marking agent development assemblies and liquid marking agent hard imaging methods
- Patent Title (中): 液体标记剂开发组件和液体打标剂硬成像方法
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Application No.: US13380013Application Date: 2009-05-29
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Publication No.: US08824931B2Publication Date: 2014-09-02
- Inventor: Eric G. Nelson , David Sabo , David Vejtasa
- Applicant: Eric G. Nelson , David Sabo , David Vejtasa
- 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
- International Application: PCT/US2009/045721 WO 20090529
- International Announcement: WO2010/138129 WO 20101202
- Main IPC: G03G15/10
- IPC: G03G15/10

Abstract:
Liquid marking agent development assemblies and liquid marking agent hard imaging methods are described. According to one aspect, a liquid marking agent development assembly includes a developer member comprising an outer surface and a charging assembly adjacent to the outer surface of the developer member, and wherein the charging assembly comprises at least one roller member configured to provide substantially an entirety of an electrical field relative to the developer member which electrical field is used to direct a plurality of ink particles of a liquid marking agent to the outer surface of the developer member and which ink particles upon the outer surface of the developer member are used to develop latent images upon an imaging member.
Public/Granted literature
- US20120148311A1 LIQUID MARKING AGENT DEVELOPMENT ASSEMBLIES AND LIQUID MARKING AGENT HARD IMAGING METHODS Public/Granted day:2012-06-14
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