The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 21, 2017

Filed:

Mar. 24, 2016
Applicant:

Lixil Corporation, Tokyo, JP;

Inventors:

Yuki Shirai, Tokyo, JP;

Azumi Kamata, Tokyo, JP;

Assignee:

LIXIL CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03C 1/00 (2006.01); E03C 1/05 (2006.01); G01S 17/88 (2006.01); G01S 17/02 (2006.01); G01S 17/08 (2006.01);
U.S. Cl.
CPC ...
E03C 1/057 (2013.01); E03C 1/055 (2013.01); G01S 17/026 (2013.01); G01S 17/08 (2013.01); G01S 17/88 (2013.01);
Abstract

An automatic water faucet includes: a water faucet; an imaging unit provided in a water discharge port of the water faucet and that images light reflected from a measure-distance target; a distance measurement unit that measures a distance from the imaging unit to the measure-distance target based on image data; a threshold setting unit that sets a threshold for distance; a detection unit that detects the measure-distance target as a detection object if the distance is shorter than the threshold set by the threshold setting unit; and a water supply control unit that causes the water faucet to discharge water in response to the detection unit detecting a detection object and causes the water faucet to stop supplying water in response to the detection unit not detecting a detection object. The threshold setting unit increases the threshold setting in response to the detection unit detecting a detection object.


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