发明名称 INK CARTRIDGE, SENSOR UNIT AND COVER
摘要 PROBLEM TO BE SOLVED: To suppress by a simple configuration malfunction and failure which are brought about to a sensor installed in an ink cartridge because of dust, ink mist by ink delivering, etc. SOLUTION: The ink cartridge 21 comprises a cartridge body 31 which stores ink, the sensor 35 which outputs an electrical signal according to a quantity of the ink, a cover member 33 which is fixed to the cartridge body 31 and covers at least a part of the sensor 35, and a substrate 32 fixed to the cover member 33 and with a terminal 32d which outputs the electrical signal from the sensor 35. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007160588(A) 申请公布日期 2007.06.28
申请号 JP20050357275 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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