发明名称 |
Lighting of outdoor areas is improved by using a large area balloon covered with a reflective coating |
摘要 |
<p>The outdoor lighting of a surface such as a tennis court is improved by using a balloon having a reflective surface. The balloon can of a rectangular mattress shape that is filled with gas and is tethered at each corner. The underside is coated with such as aluminium foil and reflects light from ground based units.</p> |
申请公布号 |
DE20318604(U1) |
申请公布日期 |
2004.05.19 |
申请号 |
DE2003218604U |
申请日期 |
2003.12.02 |
申请人 |
SCHUBERL, FRANZ |
发明人 |
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分类号 |
F21S8/00;(IPC1-7):F21S6/00;F21V7/09;F21V7/04 |
主分类号 |
F21S8/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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