Invention Grant
- Patent Title: Printing apparatus and methods for detecting fluid levels
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Application No.: US16094138Application Date: 2016-04-29
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Publication No.: US10926548B2Publication Date: 2021-02-23
- Inventor: Daryl E. Anderson , James Michael Gardner , Scott A. Linn , Michael W. Cumbie , Berkeley Fisher
- 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: Hanley Flight & Zimmerman LLC
- International Application: PCT/US2016/030252 WO 20160429
- International Announcement: WO2017/189009 WO 20171102
- Main IPC: B41J29/393
- IPC: B41J29/393 ; B41J2/175
Abstract:
An example printing cartridge includes a fluid container, a plurality of capacitor plates to detect fluid in the fluid container, each of the capacitor plates associated with a respective fluid level, and a shift register to capture fluid level information from the plurality of capacitor plates.
Public/Granted literature
- US20190126631A1 PRINTING APPARATUS AND METHODS FOR DETECTING FLUID LEVELS Public/Granted day:2019-05-02
Information query
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