IP Library Granted Patent US 7,547,092
Granted Patent B2
US 7,547,092 · App. 10/760,205 · Granted Jun 16, 2009

Method for facilitating the upgrade of an inkjet printer

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Quick Facts
Patent No.
US 7,547,092
App. No.
10/760,205
Granted
Jun 16, 2009
Kind
B2
Abstract

A method for facilitating the upgrade of an inkjet printer of a type including a pagewidth printhead, the method including the steps of providing the inkjet printer as a complementary cradle and starter cartridge wherein the cradle is arranged to operate a number of cartridges having differing performance characteristics, facilitating replacement of the starter cartridge with another of said number of cartridges having an improved performance characteristic.

Claims (8)

1. A method for facilitating the upgrade of an inkjet printer, the method including the steps of:

providing the inkjet printer as a complementary cradle and starter cartridge, the cradle having a print engine controller arranged to operate a number of cartridges having differing performance characteristics, each of the cartridges having an inbuilt pagewidth inkjet printhead and electrical contacts for connection with complementary contacts on the cradle such that the print engine controller can determine the performance capabilities of the cartridge and operate the pagewidth printhead accordingly;

replacing the cradle with a cradle having a plurality of said print engine controllers and,

replacing the starter cartridge with another of said number of cartridges having an improved performance characteristic.

2. A method according to claim 1 , wherein the differing performance characteristics of the cartridges includes one or more of: printing speed; ink capacity; number and types of inks.

3. A method according to claim 2 , wherein the printing speeds of the cartridges varies between 15 ppm to 60 ppm.

4. A method according to claim 2 , wherein the ink capacity of the cartridges varies between 150 ml of ink to 300 ml of ink.

5. A method according to claim 2 , wherein the number and types of inks includes black, cyan, magenta, yellow, infrared and an ink fixative.

Assignments (3)
CHANGE OF NAME Recorded Jun 25, 2014
From: ZAMTEC LIMITED
To: MEMJET TECHNOLOGY LIMITED
Reel/Frame 033244/0276 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2012
From: SILVERBROOK RESEARCH PTY. LIMITED AND CLAMATE PTY LIMITED
To: ZAMTEC LIMITED
Reel/Frame 028570/0390 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2004
From: SILVERBROOK, KIA
To: SILVERBROOK RESEARCH PTY. LTD.
Reel/Frame 014912/0027 →