LIQUID RESIDUAL AMOUNT DETECTION DEVICE, RECORDING DEVICE, AND LIQUID RESIDUAL AMOUNT DETECTION METHOD

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专利权人:

SEIKO EPSON CORPORATION

发明人:

IMURA Kazuya

申请号：

US201715462491

公开号：

US2017274666(A1)

申请日:

2017.03.17

申请国别(地区):

美国

年份:

2017

代理人:

摘要：

A liquid residual amount detection device (printing apparatus) of the invention includes an irradiation unit that performs irradiation of a detection light, and a reaction detection unit that detects a reaction by the detection light irradiated by the irradiation unit. An amount of liquid is detected based on an amount of the detection light that reaches the reaction detection unit.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/