Invention Grant
- Patent Title: Nozzle ejection trajectory detection
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Application No.: US14373962Application Date: 2012-04-09
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Publication No.: US09636913B2Publication Date: 2017-05-02
- Inventor: Stephan R. Clark
- Applicant: Stephan R. Clark
- 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: Rathe Lindenbaum LLP
- International Application: PCT/US2012/032816 WO 20120409
- International Announcement: WO2013/154530 WO 20131017
- Main IPC: B41J29/393
- IPC: B41J29/393 ; B41J2/125 ; B41J2/12 ; B41J2/21
Abstract:
Light redirected by liquid droplets ejected from nozzles (30) of a plurality of columns (26, 226, 227) of nozzles (30) is sensed to detect a vertical trajectory of the liquid droplets for each of the nozzles (30).
Public/Granted literature
- US20140347420A1 NOZZLE EJECTION TRAJECTORY DETECTION Public/Granted day:2014-11-27
Information query
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