Title:
非接触式水位制御装置
Document Type and Number:
Japanese Patent JP2009545053
Kind Code:
A
Abstract:
A water level control apparatus including: at least one capacitive sensor attached to an outer surface of a sidewall of a tank for storing water, the capacitive sensor sensing a capacitance change depending on whether water stored in the tank exists or not at the location where the capacitive sensor is attached; and a controller controlling an amount of water to be supplied to the tank according to the capacitance change sensed by the capacitive sensor.
Inventors:
Bak Ju Hyun
Unkyu Theob
Unkyu Theob
Application Number:
JP2009521692A
Publication Date:
December 17, 2009
Filing Date:
July 11, 2007
Export Citation:
Assignee:
Eun Jing Wai Company Limited
International Classes:
B67D99/00; G05D9/12; C02F1/00; G01F23/26; G05B11/36
Domestic Patent References:
| JP2003214925A | 2003-07-30 | |||
| JPH01260511A | 1989-10-17 |
Attorney, Agent or Firm:
Calyx
Miyazaki Yoshio
Kaoru Onozuka
Akio Tagami
High Masahiro
Tsutomu Kato
Miyazaki Yoshio
Kaoru Onozuka
Akio Tagami
High Masahiro
Tsutomu Kato