| 摘要 |
PROBLEM TO BE SOLVED: To obtain a manned airship which drastically improve motion performance for convenient use as an airborne transport means for personal use and can fly freely and readily in the air in the sense of recreation. SOLUTION: In the neighborhood of a gravity center inside an airship body 1 formed by an air sac in which a lifting gas is sealed and being floated by the lifting gas, a pilot's seat 2 is provided which can contain a pilot 3, and the whole or a part of a film material constituting the air sac is formed by a transparent material through which the pilot at the pilot's seat can see outside the airship. COPYRIGHT: (C)2003,JPO
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