发明名称 CARTRIDGE, DEVELOPMENT APPARATUS, AND IMAGE FORMING APPARATUS AND SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To realize a cartridge or the like easily loaded on an image forming apparatus. <P>SOLUTION: In a communication unit having an antenna supported on base material and an element for communicating through the antenna, the element is positioned on the upstream side of the base material in a loading direction in the case of loading the cartridge on an image forming apparatus main body, and the communication unit is supported on the housing of the cartridge. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006227421(A) 申请公布日期 2006.08.31
申请号 JP20050042898 申请日期 2005.02.18
申请人 SEIKO EPSON CORP 发明人 SHIROKOSHI JUNJI
分类号 G03G15/00;B41J29/00;G03G21/00 主分类号 G03G15/00
代理机构 代理人
主权项
地址