| 摘要 |
PURPOSE: Provided is a display device sensitive to temperature for obtaining a variety of colors in spaces charged with different colored fluids by heating and expanding a plurality of materials by applying electrical heat to charge the spaces. CONSTITUTION: The device comprises a transparent and/or slightly colored display body(310); and a control body for operating the body(310), in addition to, an illumination lamp(420) having an on/off switch(421) to activate the display device at night. The control body(300) has heating portions(430a,b,c) and is spaced from the illumination lamp(420) not to be heated by the lamp(420). The lamp(420) is located at bottom part of the body(310) to brightly illuminate the inside of the body(310) with light radiated from the lamp(420).
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