发明名称 Image forming apparatus and methods thereof
摘要 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.
申请公布号 US9044958(B2) 申请公布日期 2015.06.02
申请号 US201114232983 申请日期 2011.07.20
申请人 Hewlett-Packard Indigo B.V. 发明人 Pines Assaf;Henn Nassim;Talmor Chen
分类号 B41J2/195;G03G15/10 主分类号 B41J2/195
代理机构 代理人
主权项 1. An ink density control method of an image forming apparatus, the ink density control method comprising: storing ink in an ink tank of an image forming apparatus to be selectively provided to an ink applicator unit to form images on media; storing ink in an intermediate reservoir of the image forming apparatus; identifying a first ink density of the ink in the ink tank by a density sensor unit disposed in the ink tank; identifying an ink weight of the ink in the intermediate reservoir by a weight sensor unit; and 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.
地址 Maastricht NL