| 摘要 |
PROBLEM TO BE SOLVED: To provide an indoor environment display apparatus that can easily grasp a scattering state of house dust in a house and impress the state. SOLUTION: The indoor environment display apparatus 1 is equipped with a display room 2 which has a view window 21 on its one surface, a light source 3 which form a column of light in the display room 2, a producing device 4 which is provided in the display room 2 and which produces house dust in the display room 2, a ventilating device 5 which discharges house dust from the display room 2, and a controller 6 which totally controls the devices; and the controller 6 is actuated by operating a button 61 provided outside the display room 2 to produce house dust in the display room 2 by the producing device 4 and also make the house dust easy to view through the column of light generated in the display room 2, and also operates the ventilating device 5 thereafter to make visible the state in which the house dust in the display room 2 is discharged. COPYRIGHT: (C)2005,JPO&NCIPI
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