发明名称 Liquid container and ink jet recording apparatus
摘要 A liquid container for accommodating liquid for use with an ink jet recording apparatus includes a light emitting portion; an electric contact for receiving a signal for actuating said light emitting portion from the ink jet recording apparatus; and a light guide portion for guiding the light from said light emitting portion to a display portion which displays information by the light which is emitted from said light emitting portion and which emerges from said display portion.
申请公布号 US2006087538(A1) 申请公布日期 2006.04.27
申请号 US20050250467 申请日期 2005.10.17
申请人 CANON KABUSHIKI KAISHA 发明人 AMMA HIROMASA;KOTAKI YASUO;MATSUO KEISUKE;KITABATAKE KENJI
分类号 B41J2/175 主分类号 B41J2/175
代理机构 代理人
主权项
地址