Invention Grant
- Patent Title: Detecting a drive bubble formation and collapse
- Patent Title (中): 检测驱动气泡的形成和崩溃
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Application No.: US14372729Application Date: 2012-04-19
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Publication No.: US09409393B2Publication Date: 2016-08-09
- Inventor: Eric T. Martin , Andrew L. Van Brocklin , David Maxfield
- Applicant: Eric T. Martin , Andrew L. Van Brocklin , David Maxfield
- 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 Fabian Van Cott
- International Application: PCT/US2012/034231 WO 20120419
- International Announcement: WO2013/158103 WO 20131024
- Main IPC: B41J29/393
- IPC: B41J29/393 ; B41J2/14 ; B41J2/045 ; 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
- US20140333694A1 Detecting a Drive Bubble Formation and Collapse Public/Granted day:2014-11-13
Information query
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