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1. US20060209115 - Printer having adjustable ink delivery system pressure

Office United States of America
Application Number 11081492
Application Date 16.03.2005
Publication Number 20060209115
Publication Date 21.09.2006
Grant Number 7455377
Grant Date 25.11.2008
Publication Kind B2
IPC
B41J 2/205
BPERFORMING OPERATIONS; TRANSPORTING
41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
2Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
005characterised by bringing liquid or particles selectively into contact with a printing material
01Ink jet
205for printing a discrete number of tones
CPC
B41J 2/17596
BPERFORMING OPERATIONS; TRANSPORTING
41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, ; e.g. INK-JET PRINTERS, THERMAL PRINTERS; , i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
2Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
005characterised by bringing liquid or particles selectively into contact with a printing material
01Ink jet
17characterised by ink handling
175Ink supply systems ; ; Circuit parts therefor
17596Ink pumps, ink valves
Applicants Hewlett-Packard Development Company, L.P.
Inventors Espasa Cesar Fernandez
Perez Raul
Vinas Santiago Garcia-Reyero
Title
(EN) Printer having adjustable ink delivery system pressure
Abstract
(EN)

An ink delivery system for a printer includes an ink reservoir, a printhead assembly, a pump configured to provide ink from the ink reservoir to the printhead assembly at a selected pressure, and a controller configured to adjust the selected pressure based on a characteristic of an image to be printed.

Also published as
EP6737149
GB0718520.0