Title:
吐水装置
Document Type and Number:
Japanese Patent JP6711004
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a water discharge device which can restrain malfunction.SOLUTION: A water discharge device includes a water discharge part having a water discharge port for discharging water, a water supply passage for guiding water from a water supply source to the water discharge port, an opening and closing valve for opening and closing the water supply passage, a transmission unit for transmitting a propagation wave, a receiving unit for receiving a reflection wave of the propagation wave and outputting a receiving signal corresponding to the reflection wave, an integration circuit for integrating the receiving signal and outputting an integral signal, a control unit for detecting the presence/absence of an object based on the integral signal and controlling opening and closing of the opening and closing valve in accordance with the detection result of the object, and an integral correction circuit for correcting the integral signal.SELECTED DRAWING: Figure 2
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| WO/2016/139206 | ELECTRONICALLY CONTROLLED SANITARY FITTING |
Inventors:
Family order Minoru
Yoshiyuki Kaneko
Yoshiyuki Kaneko
Application Number:
JP2016030660A
Publication Date:
June 17, 2020
Filing Date:
February 22, 2016
Export Citation:
Assignee:
TOTO Ltd.
International Classes:
E03C1/05; E03D9/00; E03D13/00
Domestic Patent References:
| JP2012207468A | ||||
| JP2008089585A | ||||
| JP2013106754A | ||||
| JP10062526A | ||||
| JP8036047A | ||||
| JP63269618A |
Foreign References:
| US20110155932 |
Attorney, Agent or Firm:
Masahiko Hinataji
Junichi Kozaki
Hiroshi Ichikawa
Junichi Kozaki
Hiroshi Ichikawa