| 摘要 |
PROBLEM TO BE SOLVED: To provide a luminous ceiling with few uneven shadow of frame bodies when constructing a wide luminous ceiling of light screens arranged in parallel, by making shades, formed of light screens supported by the frame body, stand in a row. SOLUTION: A shade is formed by stretching a light screen 1 on the top end of a supporting frame main body part 3 having a fixing part 3a fixing the peripheral part of the light screen by using a supporting frame 2 having a transparent part 4 made of smoked row material protrusively mounted on the supporting frame, and the shade is formed so as not to create any shadow on a part of the light screen near to the supporting frame.
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