Consumable resource option control
US7755782B2 · kind B2 · utility
4Cited by
32References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2004 |
| Grant date | Jul 13, 2010 |
| Priority date | — |
| Expiry date | Dec 31, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K15/005
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A consumable resource option control unit includes a consumable resource and an option key coupled to the consumable resource. The option key is configured to enable an optional mode of operation for an image-forming device and to cause a display associated with an image-forming device to indicate availability of the mode of operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.