| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an opening device that enables the prevention of increase in a depth direction thickness and of reduction in a daylighting area. <P>SOLUTION: An opening device 10 comprises a sash window 11 and a movable planar louver 40 disposed on an outdoor side with respect to the sash window, in which the movable planar louver includes a frame body 41 comprising vertical frame members 42 and 43 and horizontal frame members 44 and 45 to be formed in a frame shape, a plurality of louver slats 51 provided in parallel in the width direction of the frame body inside the frame of the frame body so as to be rotatable about an axis 52 perpendicular to the width direction of the slats, an open/close mechanism 55 for rotating the louver slats and an open/close operation device 65 disposed in any portion of the frame body and capable of operating the open/close mechanism, and the open/close operation device comprises an operation knob 68 to be operated by touching by an operator, the operation knob being provided projecting inward in the width direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
