Cartridge having one-time changeable data storage for use in a mobile device
First Claim
Patent Images
1. A replaceable print cartridge for installation in a mobile device, the print cartridge comprising:
- a printhead;
at least one ink reservoir;
storage means configured to store data; and
a data changing mechanism for changing a value of the data, the data being prevented from being changed to a value that the storage means has previously stored.
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Abstract
A replaceable print cartridge for installation in a mobile device, the print cartridge comprising: a printhead; at least one ink reservoir; storage means configured to store data; and a data changing mechanism for changing a value of the data, the data being prevented from being changed to a value that the storage means has previously stored.
81 Citations
20 Claims
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1. A replaceable print cartridge for installation in a mobile device, the print cartridge comprising:
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a printhead;
at least one ink reservoir;
storage means configured to store data; and
a data changing mechanism for changing a value of the data, the data being prevented from being changed to a value that the storage means has previously stored. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification