| 摘要 |
PROBLEM TO BE SOLVED: To provide a crime preventive structure for an opening giving a feeling of openness while securing ventilating performance and crime preventing performance without degrading the impression and atmosphere of a room and external design of a building. SOLUTION: Sash bars 5 are provided at a part of the opening so that the opening width W in the maximum opened state of a sliding-out sash 2 turned by a link mechanism 4 to open/close the opening 3 is a predetermine opening width or less. COPYRIGHT: (C)2007,JPO&INPIT
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