To provide an anticrime ventilation window system which can automatically open and close a window while establishing compatibility between ventilation and the prevention of crimes.
An in-home mode setting means 7b is constituted so that at least a ventilation mode, a rainfall mode and an intrusion detecting mode can be executed, on condition that a manual operation can be performed from inside the window 2 and/or a wire screen 9 by the operation of manually oscillating a handle 10. A manual operation mode setting means 7c is constituted so that the manual movement of the window 2 and the wire screen 9 can be permitted by inhibiting or releasing the movement or locking of the window 2 and the wire screen 9 by a driving means 8 or an automatic locking means 3, and so that at least the ventilation mode, the rainfall mode and the intrusion detecting mode can be executed. An emergency mode setting means 7d is constituted so that the state of automatically locking the window 2 and the wire screen 9 by the means 3, and restraining brought about by a restraining means 5 can be released by making the driving means 8 move the window 2 and the wire screen 9 in a full opening direction.
HAYAKAWA SEIJI
TOKUHIRO YOSHIO
NAKANE HIDETOSHI
HOSOI HIROMITSU
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