| 摘要 |
Improved movable roof being comprised of two longidutinal sections (1) on which rest a plurality of blades (2) which may be displaced in a longitudinal direction at variable speed or with the possibility of rotating, the first blades being related with drive means and the second being related with fold-down means (3, 4, 5), housed inside the longitudinal sections (1). Said roof is used to cover a space, the length of the roof as well as the amount of light passing through the roof varying as desired. |
