发明名称 Ink cartridge
摘要 An ink cartridge includes an ink-jet head and plural liquid chambers storing inks different from each other. The minimum value A1 (g/ml) for the ink densities of the inks stored in the plural liquid chambers and the maximum value B1 (g/ml) for the ink densities of inks each obtained by evaporating 10 mass % of each of the inks stored in the plural liquid chambers satisfy the relationship of (B1-A1)/A1<=0.100. A stable image can be obtained, in which, even when the ink cartridge is stored for a long time period at the time of physical distribution, or is stored for a long time period in a state of being mounted on a recording apparatus so that the stored inks are brought into a situation in which the inks are apt to evaporate, a change in color balance is small as compared to an initial state.
申请公布号 US2007109371(A1) 申请公布日期 2007.05.17
申请号 US20070648596 申请日期 2007.01.03
申请人 CANON KABUSHIKI KAISHA 发明人 TOMIOKA HIROSHI;TAKUHARA HIROYUKI;YAMAKAMI HIDEKI;NEGISHI YUUKO
分类号 B41J2/175 主分类号 B41J2/175
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