Invention Grant
- Patent Title: Detecting a drive bubble formation and collapse
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Application No.: US15170588Application Date: 2016-06-01
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Publication No.: US09950517B2Publication Date: 2018-04-24
- Inventor: Eric T. Martin , Andrew L. Van Brocklin , David Maxfield
- 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: Fabian VanCott
- Main IPC: B41J2/045
- IPC: B41J2/045 ; B41J2/14 ; G01R27/02
Abstract:
Measuring an inkjet nozzle may include taking at least one impedance measurement after the firing command is sent to detect the presence of a drive bubble and taking another impedance measurement to detect a collapse of the drive bubble.
Public/Granted literature
- US20160271940A1 Detecting a Drive Bubble Formation and Collapse Public/Granted day:2016-09-22
Information query
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