| 发明名称 |
Methods and apparatus for obtaining positional information |
| 摘要 |
<p>Apparatus for obtaining positional information relating to an object includes a warning zone definition stage for defining a warning zone in two or three dimensions within a detection field of the apparatus, and a discrimination stage for determining whether a detected object is within the warning zone.
</p> |
| 申请公布号 |
EP1912079(A3) |
申请公布日期 |
2008.07.02 |
| 申请号 |
EP20070021876 |
申请日期 |
2001.02.08 |
| 申请人 |
CAMBRIDGE CONSULTANTS LIMITED |
发明人 |
OSWALD, GORDON KENNETH;RICHARDSON, ALAN TREVOR;BURCHETT, MICHAEL HUGH;CLOUSTON, ERIC NICOL;TOUTOUNGI, DANIELLE EMMA |
| 分类号 |
G01S13/44;B60R21/01;B60R21/0134;B60R21/015;G01S7/20;G01S13/93;H01Q1/32;H01Q1/38;H01Q9/28;H01Q21/06 |
主分类号 |
G01S13/44 |
| 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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