发明名称 |
FOTOELEKTRISK ANORDNING FOER AVKAENNING AV FOEREMAOL |
摘要 |
<p>An object sensing apparatus includes a plurality of light emitting diodes for illuminating a region of space and a plurality of closely arranged light detectors for receiving light reflected from an object. The apparatus is particularly useful in connection with automatically operated doors.</p> |
申请公布号 |
FI70486(B) |
申请公布日期 |
1986.03.27 |
申请号 |
FI19800001627 |
申请日期 |
1980.05.20 |
申请人 |
JOENSSON BERT OVE |
发明人 |
JOENSSON BERT OVE |
分类号 |
G01S17/93;E05F15/20;G01S7/48;G01S17/02;G01S17/87;G01V8/20;(IPC1-7):G01V9/04;G01S17/88;G08B23/00;F16P3/14 |
主分类号 |
G01S17/93 |
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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