发明名称 LIQUID CARTRIDGE AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a liquid cartridge that has a simple structure and low cost and that is capable of accurately detecting a remaining liquid quantity. SOLUTION: The liquid cartridge includes a cartridge case 110 that is mounted on an image forming apparatus and an ink bag 120 that is arranged inside the cartridge case 110, that stores an ink 125 in two sheet bodies 121, 122, and that has an ink feeding port 123. A magnet 131 is arranged inside or outside the sheet bodies 121, 122 of the ink bag 120, while a spring member 140 for keeping the shape of the ink bag 120 is provided between the sheet bodies 121, 122. When a plurality of ink cartridges 100Bk, 100C, 100M, 100Y are disposed, shield walls 201, 202, 203, 204, 205 are disposed at both ends of and between the respective ink cartridges 100Bk, 100C, 100M, 100Y. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010018021(A) 申请公布日期 2010.01.28
申请号 JP20090043985 申请日期 2009.02.26
申请人 RICOH CO LTD 发明人 TAKEUCHI SHOTARO
分类号 B41J2/175 主分类号 B41J2/175
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