发明名称 DEVELOPING DEVICE AND PROCESS CARTRIDGE
摘要 PURPOSE: To provide a developing device and process cartridge which prevents deformation of the contact part of an antenna wire by means of a simple structure, detects the presence/absence of toner highly accurately, is satisfactory in terms of assemblage and attachment/detachment to/from the main body of an image forming device, and is inexpensive. CONSTITUTION: A hole 67e is made in the rib 67d of a gear cover 67 protecting a gear (not illustrated) which transmits drive to a developing sleeve, etc., in a process cartridge. The front end of the contact part 65a of the antenna wire 65 used for the detection of the presence/absence of toner, which is sticking out of the side wall 45j of a toner container 45, is inserted into the hole 67e at the time of fitting the gear cover 67.
申请公布号 JPH08314261(A) 申请公布日期 1996.11.29
申请号 JP19950141425 申请日期 1995.05.17
申请人 CANON INC 发明人 OSHIDA HARUHISA;KARAKAMA TOSHIYUKI;NODA SHINYA;SASAKO ETSUICHI
分类号 G03G21/16;G03G15/08;G03G21/18;(IPC1-7):G03G15/08 主分类号 G03G21/16
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