Title:
LIQUID LEVEL MONITORING DEVICE
Document Type and Number:
Japanese Patent JP2006017549
Kind Code:
A
Abstract:
To provide a monitoring device of a liquid storing case capable of liquid level monitoring by arranging a plurality of radio tags.
This device has the liquid storing case including the radio tags installed on a plurality of spots respectively; and a management means for imparting an interrogation radio wave to the plurality of radio tags, and managing the liquid state in the liquid storing case corresponding to a response signal from each radio tag.
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Inventors:
HATANO TAMIO
Application Number:
JP2004194626A
Publication Date:
January 19, 2006
Filing Date:
June 30, 2004
Export Citation:
Assignee:
TOSHIBA TELI CORP
International Classes:
G01F23/284; G01C9/18; G01C9/24; G05D9/12
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto