| 摘要 |
PROBLEM TO BE SOLVED: To provide an oxygen supply device which achieves a quiet computer operation environment having high intellectual productivity. SOLUTION: A computer composed of an arithmetic means, a storage means, an input means and a display means is arranged in an oxygen booth 4, and high concentration oxygen is supplied to an operator 7 in the oxygen booth 4 through an oxygen generation means 2 using a solid electrolytic film having oxygen ion conductivity. The device is so quiet that office environment having high intellectual productivity can be obtained. COPYRIGHT: (C)2007,JPO&INPIT
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