| 发明名称 |
Pole light having a programmable footprint |
| 摘要 |
The present invention provides a pole light for directing or delivering light in a desired pattern to a surface proximate to the pole light. The present invention also provides a method for lighting a plurality of desired regions on a surface in a precise and predetermined pattern useful, for example, as a traffic management and guidance system.
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| 申请公布号 |
US5575550(A) |
申请公布日期 |
1996.11.19 |
| 申请号 |
US19950384679 |
申请日期 |
1995.02.06 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
APPELDORN, ROGER H.;COBB, JR., SANFORD;DREYER, JR., JOHN F. |
| 分类号 |
E01F9/00;E01F9/015;E01F9/016;F21S2/00;F21S8/08;F21V7/00;F21V8/00;(IPC1-7):F21V8/00 |
主分类号 |
E01F9/00 |
| 代理机构 |
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