- 专利标题： FACSIMILE COMMUNICATION DEVICE, LINE DISCONNECTION JUDGMENT METHOD AND NON-TRANSITORY RECORDING MEDIUM STORING A COMPUTER READABLE PROGRAM
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申请号： US15789910申请日： 2017-10-20
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公开(公告)号： US20180124275A1公开(公告)日： 2018-05-03
- 发明人: Yukio WATANABE , Kazunori IKEDA
- 申请人： KONICA MINOLTA, INC.
- 申请人地址： JP Tokyo
- 专利权人： KONICA MINOLTA, INC.
- 当前专利权人： KONICA MINOLTA, INC.
- 当前专利权人地址： JP Tokyo
- 优先权： JP2016-215339 20161102; JP2017-157648 20170817
- 主分类号： H04N1/327
- IPC分类号： H04N1/327 ; H04N1/00
摘要：
Disclosed is a facsimile communication device, including: a line voltmeter that measures a voltage of a line used for a facsimile communication; and a hardware processor that: detects a predetermined change in the voltage of the line, in the facsimile communication; and judges whether a facsimile device of an opposite side opens the line or not according to whether the predetermined change is detected.