发明名称 LIQUID CONTAINER
摘要 Provided herein is a liquid container including a liquid containing portion for containing liquid; and a detection portion which outputs a detection signal having a frequency of about 1/odd number of a frequency of a detection signal output when the amount of liquid contained in the liquid containing portion is equal to or less than a predetermined amount, when the amount of liquid contained in the liquid containing portion is greater than the predetermined amount.
申请公布号 US2008049078(A1) 申请公布日期 2008.02.28
申请号 US20070828965 申请日期 2007.07.26
申请人 SEIKO EPSON CORPORATION 发明人 ZHANG JUNHUA
分类号 B41J2/175 主分类号 B41J2/175
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