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Patent Searching and Data


Title:
DEMAND TARGET DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/097471
Kind Code:
A1
Abstract:
[Problem] In conventional technology pertaining to demand target display devices, different time information was used for the power utility company and power consumers, resulting in a deviation from the demand values as recognized by the power consumers. [Solution] Proposed is a demand target display device that: comprises a dual scale for indicating time and power consumption; acquires an AC signal from the AC waveform of the AC power in the power supply line; generates time information on the basis of the acquired AC signal; transmits, at least from within the casing, the generated time information via radio waves; receives, in the casing, the time information transmitted via radio waves; shows the time, by way of the received time information, on the dual scale; acquires power consumption within a target demand value setting interval that contains the current time; and displays the relationship between the power consumption within the acquired interval and the target demand value set in the interval.

Inventors:
UMAMOTO EIICHI (JP)
Application Number:
PCT/JP2012/083270
Publication Date:
June 26, 2014
Filing Date:
December 21, 2012
Export Citation:
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Assignee:
NIHON TECHNO CO LTD (JP)
International Classes:
G01R11/00; G04G3/00; G01R11/64; G01R21/00; G04G5/00
Foreign References:
JP2012083107A2012-04-26
JP2008196986A2008-08-28
JP2005167618A2005-06-23
JP2010060380A2010-03-18
JP4775749B12011-09-21
Other References:
See also references of EP 2937743A4
Attorney, Agent or Firm:
KUDO, ICHIRO (JP)
Ichiro Kudo (JP)
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