发明名称 INK CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To obtain an ink cartridge which is prevented from becoming large in size even when a sensor of ink shortage is loaded. SOLUTION: The ink cartridge 21 comprises a cartridge body 31 of a nearly rectangular parallelepiped shape which stores ink, a substrate 32 with an output terminal 32d for an electrical signal to an apparatus where the ink cartridge 21 is mounted, and the sensor 35 which is arranged nearer to a face (nearer to a front face) where the substrate 32 is arranged in the nearly rectangular parallelepiped shape of the cartridge body 31, and which outputs the electrical signal according to the quantity of the ink via the output terminal 32d of the substrate 32. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007160589(A) 申请公布日期 2007.06.28
申请号 JP20050357276 申请日期 2005.12.12
申请人 SEIKO EPSON CORP 发明人 WANIBE AKIHISA
分类号 B41J2/175 主分类号 B41J2/175
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