| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device which presents a fancy fine spectacle, can be installed at a conspicuous place, and can contribute to keeping of consciousness of saving energy. Ž<P>SOLUTION: The display device 2 can display situation of power consumption quantity, electricity accumulation quantity, gas consumption quantity, gas residual quantity, used water quantity, reservoir water residual quantity, temperature, and humidity as an object of monitoring in a building 1; the device 2 has such constitution that situation of an object of monitoring can be displayed for each section 11A to 17A in a building 1 by colors and light quantity of light-emitting diodes in casing 21A to 27A. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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