| 发明名称 |
FOTO-ELEKTRISCHE INRICHTING VOOR HET AFTASTEN VAN VOORWERPEN. |
| 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 |
NL186346(C) |
申请公布日期 |
1990.11.01 |
| 申请号 |
NL19800003055 |
申请日期 |
1980.05.28 |
| 申请人 |
BERT OVE JOENSSON TE VINTRIE, ZWEDEN. |
发明人 |
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| 分类号 |
G01S17/93;E05F15/20;G01S7/48;G01S17/02;G01S17/87;G01V8/20;(IPC1-7):G08B13/184 |
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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