| 摘要 |
PROBLEM TO BE SOLVED: To provide a louver system which has a louver vane capable of securely rotating from 0°to 180°, enables sufficient daylighting to the interior of a room and securely performs privacy protection. SOLUTION: The louver system 100 is provided with a pair of supporting frames 10, a plurality of the louver vanes 20 which are arranged between the pair of the supporting frames 10 and are rotatably held by the pair of the supporting frames 10, bearings 11 which are provided in one supporting frame 10 and rotatably support the louver vanes 20, and driving gears 12 which are provided in the other supporting frame 10 and drive the louver vanes 20. A rotatable driving shaft 13 is extended in a longitudinal direction in the other supporting frame 10. The driving shaft 13 is provided with a plurality of worms 42 which are arranged corresponding to the driving gears 12 and rotate the driving gears 12. COPYRIGHT: (C)2007,JPO&INPIT
|
