发明授权
US07229165B2 Ink cartridges 有权
墨盒

Ink cartridges
摘要:
An ink cartridge includes a first case, and a second case enclosed within the first case. The second case includes a particular wall, and a translucent portion extending from the particular wall in a predetermined direction, Moreover, the translucent portion has an inner space formed therein. The ink cartridge also includes a signal blocking portion disposed within the second case, wherein the signal blocking portion is disposed within the inner space of the translucent member.
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