发明名称 Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method
摘要 There is disclosed a solid semiconductor element which very efficiently detects information about a liquid and bidirectionally exchanges the information with the outside. The solid semiconductor element is disposed in a liquid container, and includes at least energy converting unit, information acquiring unit, and information communicating unit. The energy converting unit converts an electromotive force from the outside to a power, and operates the information acquiring unit and information communicating unit. The information acquiring unit acquires the information about the liquid in which the solid semiconductor element is disposed from the liquid, and the information communicating unit transmits the information acquired by the information acquiring unit to the outside.
申请公布号 US7210755(B2) 申请公布日期 2007.05.01
申请号 US20030646700 申请日期 2003.08.25
申请人 发明人
分类号 B41J2/195;B41J2/175;B41J19/20;B41J29/38;B41J29/393 主分类号 B41J2/195
代理机构 代理人
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