Printing system with power saving mode
US7859693B2 · kind B2 · utility
5Cited by
24References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 12, 2001 |
| Grant date | Dec 28, 2010 |
| Priority date | — |
| Expiry date | Dec 25, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K15/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In a printing system 10 connected to a host computer 20 as an upper system via a serial bus, communication control information used in a shift from a power saving mode to a normal transfer mode are previously in a response controlling portion 147 before a CPU 151 in a printing controlling portion 12 is shifted into the power saving mode, and then the response controlling portion 147 can receive the data based on the set communication control information without intervention of a CPU 151 in the cancel of the power saving mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.