Printer
US9348544B2 · kind B2 · utility
1Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2011 |
| Grant date | May 24, 2016 |
| Priority date | — |
| Expiry date | Jul 29, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q30/06
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In one example a media authorization code may be authenticated in a printer to authorize the colorant supply to print when a counter does not exceed a predetermined amount of authorized media units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.