Less restrictive print head cartridge installation in an ink jet printer
AssigneeLexmark International, Inc.
InventorsJohn Philip Bolash, Darell Dean Cronch, Paul Harrington, III
Life of this patent
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AssigneeLexmark International, Inc.
InventorsJohn Philip Bolash, Darell Dean Cronch, Paul Harrington, III
Estimating the term…
The invention described in the specification relates to an ink jet printer with multiple print heads that allows for the less restrictive installation of print head cartridges. The print head carriers are designed so that any of a variety of different types of print head cartridges can be inserted into any of the print head carriers. When image data is received, the ink jet printer's processor determines the appropriate type of print head cartridge that should be used to print the image data. Information electronically stored on the print head cartridges in the form of a read-only memory (ROM), bar code, or optical LED's, identifies the type of each print head cartridge. The printer processor examines this identification information on the installed print head cartridges to determine if one of the print head carriers contains the desired type of print head cartridge. If the desired type of print head cartridge is located, the printer processor configures the printer itself to print with the desired cartridge in the particular print head carrier location in which the desired cartridge was found. If the printer cannot locate the desired type of print head cartridge in any of the multiple print head carriers, a error message is displayed informing the user that the proper print head cartridge is not installed.
A method of operating an inkjet printer having multiple inkjet print head cartridges of multiple types installed at multiple inkjet print head carrier locations, each inkjet print head cartridge having a memory device disposed thereon for storing identification information indicating the type of cartridge, the method comprising the steps of:
A method of operating an ink jet printer having multiple inkjet print head cartridges and multiple print head carrier locations for receiving the multiple ink jet print head cartridges, each inkjet print head cartridge having identification information indicating a type of cartridge, the identification information electronically stored in memory devices disposed on the cartridges, the printer electrically interfaced with a host computer and capable of receiving image data from the host computer, the method comprising the steps of:
An inkjet printer for creating an image on a printing surface, the printer capable of interfacing with a host computer, the image based upon image data received from the host computer, the printer comprising:
An ink jet printer for creating an image on a printing surface based on image data received from a host computer, the ink jet printer comprising:
Dependencies are inferred from the claim text.