Secure printer cartridge
US7048366B2 · kind B2 · utility
6Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 2004 |
| Grant date | May 23, 2006 |
| Priority date | — |
| Expiry date | Nov 4, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07B2017/00629
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A inkjet printer cartridge is described including at least one print head for printing data on a support, wherein a thin printed circuit is permanently fixed to the printer cartridge and a miniature data processing unit fixed to the printed circuit analyzes a stream of printing commands for controlling the print head to authenticate the data to be printed on the support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.