| 摘要 |
Aircraft observation window (1) comprising external means of observation (10) permitting, the window (1) being in closed position, observation of the exterior in flight, and locking means (30) permitting the securing and locking of the window (1), the latter being in closed position in flight, furthermore comprising opening means (40) permitting opening of the external means of observation (10) when the aircraft is in flight, and securing means (50) permitting housing in a safe manner and securing of external means of observation (10), the same having been opened in flight. The invention furthermore relates to a method for rendering such observation window (1) practicable.
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