| 摘要 |
PURPOSE:To obtain an environmental information display device which can easily and quickly discriminates a catching cold preventing means when such an environment that people are liable to catch cold begins to start. CONSTITUTION:The title display device utilizes a microcomputer (CPU 1) and obtains a cautious level indicating the degree of catching cold of people from temperatures and humidities respectively measured by means of a temperature and humidity sensors 7 and 9 and checks whether or not the recent average temperature and humidity are lower than prescribed values when the cautious level becomes higher than the prescribed value. When the temperature or humidity is lower than the prescribed value, the display device displays characters indicating the need of a little heating or humidification on a liquid crystal display panel 12. |
