Invention Grant
- Patent Title: Ink delivery system and methods for improved printing
- Patent Title (中): 油墨输送系统和改进打印方法
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Application No.: US12261709Application Date: 2008-10-30
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Publication No.: US07997698B2Publication Date: 2011-08-16
- Inventor: Jeremy A Davis , Melissa S. Gedraitis , Marc A. Baldwin , Louis Barinaga , Daniel D Dowell , Ashley E Childs , Mark A. Smith , Charles R. Steinmetz , Ralph L. Stathem , Jeffrey D. Langford , Michael L. Hilton
- Applicant: Jeremy A Davis , Melissa S. Gedraitis , Marc A. Baldwin , Louis Barinaga , Daniel D Dowell , Ashley E Childs , Mark A. Smith , Charles R. Steinmetz , Ralph L. Stathem , Jeffrey D. Langford , Michael L. Hilton
- 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
- Main IPC: B41J2/175
- IPC: B41J2/175
Abstract:
An ink delivery system having at least one off-axis ink supply container and an on-axis printhead assembly. The on-axis printhead assembly includes at least one reservoir and a corresponding standpipe separated by a particle filter. At least one tube connects the off-axis ink supply container to the on-axis printhead assembly. A first valve is configured to selectively open a flow path between the tube and the reservoir. A second valve is configured to selectively open a flow path between the standpipe and the tube.
Public/Granted literature
- US20090051742A1 INK DELIVERY SYSTEM AND METHODS FOR IMPROVED PRINTING Public/Granted day:2009-02-26
Information query
IPC分类:
