发明名称 |
Optische Überwachungsvorrichtung |
摘要 |
An optical monitoring unit sends (16) two beams (40, 42) via a coded reflector (12) to a long detector (32) with beam switching by the LCD shutter (20) controlled by the controller (34). An alarm signal can be sounded in the event of an object being detected in the monitored zone. |
申请公布号 |
DE50303456(D1) |
申请公布日期 |
2006.06.29 |
申请号 |
DE2003503456 |
申请日期 |
2003.06.26 |
申请人 |
SICK AG |
发明人 |
BRAUNE, INGOLF;WUESTEFELD, MARTIN;BERGBACH, ROLAND |
分类号 |
G08B13/14;F16P3/14;G01V8/14;G08B13/184 |
主分类号 |
G08B13/14 |
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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