发明名称 |
A PHOTOELECTRIC APPARATUS FOR SENSING OBSTACLES TO MACHINES,AUTOMATICALLY-OPERATED DOORS,SELF-PROPELLED TRUCKS AND LIKE |
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 |
SG84084(G) |
申请公布日期 |
1985.04.26 |
申请号 |
SG19840000840 |
申请日期 |
1984.11.26 |
申请人 |
BERT OVE JONSSON |
发明人 |
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分类号 |
G01S17/93;E05F15/20;G01S7/48;G01S17/02;G01S17/87;G01V8/20;(IPC1-7):G01V9/04 |
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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