| 摘要 |
PURPOSE:To make the sunlight sufficient by enter a room which faces to the east or west from its window even when the sun is in the south by providing a reflecting member on the indoor-side surface of a door of the hinged door type window. CONSTITUTION:The window door 2 which is installed at a east-or west-directed window part and provided with the light reflecting member on the indoor flank 2a is so provided facing the inside of the room B so that the door is properly opened so as to reflect the sunlight. Consequently, the sunlight from the south is reflected by the indoor side surface 2a of the window door 2 and entered into the room B. The light reflecting member has a white wall surface or mirror surface formed on the indoor-side surface of the window door and when the mirror surface is formed, the direction of the window door 2 is properly varied to enter regular reflected light into the room B. Further, the light reflecting member provided on the indoor-side surface 2a of the window door 2 may be formed of an assembly of many light reflecting members whose surfaces mutually differ in direction. |
