发明名称 |
PRINTER, PRINTING MATERIAL CARTRIDGE, PRINTING MATERIAL CONTAINER ADAPTER AND CIRCUIT BOARD |
摘要 |
A printing material cartridge comprises: a memory device; a plurality of first terminals through which a power source voltage and signals for operating the memory device are supplied from a printing apparatus; and a plurality of second terminals to be used for detecting attachment conditions of the printing material cartridge in a cartridge attachment unit. The plurality of first terminals have a plurality of first contact portions that get in contact with corresponding apparatus-side terminals when the printing material container is properly attached to the cartridge attachment unit. The plurality of second terminals have a plurality of second contact portions that get in contact with corresponding apparatus-side terminals when the printing material container is properly attached to the cartridge attachment unit. The plurality of first and second contact portions are arranged so as to form a first row and a second row. Four contact portions among the plurality of second contact portions are placed at both ends of the first and second rows, respectively. |
申请公布号 |
EP2463104(A4) |
申请公布日期 |
2013.03.27 |
申请号 |
EP20110821332 |
申请日期 |
2011.08.31 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
ASAUCHI, NOBORU;NAKANO, SHUICHI |
分类号 |
B41J2/175;G03G15/08 |
主分类号 |
B41J2/175 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|