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Patent Searching and Data


Title:
AUTOMATIC FAUCET
Document Type and Number:
Japanese Patent JP2012211485
Kind Code:
A
Abstract:

To provide an optimum automatic faucet for achieving power saving without impairing user-friendliness by selecting the detecting performance of each of detecting sensors in accordance with the detecting priority of the plurality of detecting sensors.

The automatic faucet comprises: a faucet body for discharging hot water; a solenoid valve for selecting water discharge or water stop from the faucet body; the plurality of detecting sensors provided for detecting an object; and a controller for selecting the state of the solenoid valve, based on the detecting states of the plurality of detecting sensors, the controller having a sensor driving part for individually driving the plurality of detecting sensors, sensor detecting state determining parts for determining the detecting states of the plurality of detecting sensors, a faucet driving part for controlling the opening/closing of the solenoid valve, based on the determination results of the plurality of sensor detecting state determining parts, a detection priority determining part for determining the priority of the plurality of detecting sensors, and a detecting performance selecting part for individually controlling the detecting performances of the plurality of detecting sensors, based on the determination result of the detection priority determining part.


Inventors:
KAREI MINORU
MURAKAMI TEPPEI
TAKEUCHI SATOSHI
Application Number:
JP2011078165A
Publication Date:
November 01, 2012
Filing Date:
March 31, 2011
Export Citation:
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Assignee:
TOTO LTD
International Classes:
E03C1/05
Attorney, Agent or Firm:
Masahiko Hinataji
Junichi Kozaki
Hiroshi Ichikawa
Soichi Homma
Yukinobu Hibino
Tatsutetsu Shirai