Image forming apparatus and methods thereof
US9044958B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2011 |
| Grant date | Jun 2, 2015 |
| Priority date | — |
| Expiry date | Jul 20, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/0658
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Image forming apparatus and methods are disclosed which include identifying a first ink density of ink in an ink tank by a density sensor unit disposed in the ink tank. The image forming apparatus and methods also include identifying an ink weight of ink in an intermediate reservoir by a weight sensor unit. The image forming apparatus and methods also include determining a second ink density of the ink in the intermediate reservoir based at least on the identified first ink density by the density sensor unit and the identified ink weight of the ink in the intermediate reservoir by the weight sensor unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.