发明名称 |
PRINTING APPARATUS, PRINTING MATERIAL CARTRIDGE, ADAPTOR FOR PRINTING MATERIAL CONTAINER, AND CIRCUIT BOARD |
摘要 |
<p>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.</p> |
申请公布号 |
IN1542DEN2012(A) |
申请公布日期 |
2015.06.05 |
申请号 |
IN2012DELNP1542 |
申请日期 |
2012.02.21 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
NOBORU ASAUCHI;SHUICHI NAKANO |
分类号 |
H04R |
主分类号 |
H04R |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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