Invention Grant
- Patent Title: Electrically grounded inkjet ejector and method for making an electrically grounded inkjet ejector
- Patent Title (中): 电接地喷墨喷射器和制造电接地喷墨喷射器的方法
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Application No.: US12689320Application Date: 2010-01-19
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Publication No.: US08205971B2Publication Date: 2012-06-26
- Inventor: Tygh J. Newton , John R. Andrews , David L. Knierim
- Applicant: Tygh J. Newton , John R. Andrews , David L. Knierim
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Maginot, Moore & Beck, LLP
- Main IPC: B41J2/045
- IPC: B41J2/045

Abstract:
An inkjet ejector provides electrical conductors for grounding electrically isolated layers in the ejector while electrically coupling a transducer of the ejector to a firing signal circuit. The inkjet ejector includes a diaphragm plate have a first side and a second side, a plurality of transducers mounted to the first side of the diaphragm plate, a polymer layer located on the second side of the diaphragm plate, an electrically conductive layer that is isolated from electrical ground by the polymer layer, and a plurality of electrical conductors, at least one of the electrical conductors extends from the electrically conductive layer to electrical ground through the polymer layer and other electrical conductors of the plurality of electrical conductors extend from each transducer to a firing signal circuit, the electrical conductor extending from the electrically conductive layer being the same material as the other electrical conductors in the plurality of electrical conductors.
Public/Granted literature
- US20110175971A1 ELECTRICALLY GROUNDED INKJET EJECTOR AND METHOD FOR MAKING AN ELECTRICALLY GROUNDED INKJET EJECTOR Public/Granted day:2011-07-21
Information query
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