| 摘要 |
<p>The safety laser scanner (10) has light receiving elements (26a,26b), optical partial elements (24a,24b) and an evaluation unit (32), where parts (22a,22b) of reflected light rays run through different areas (40a,40b) of front panel (38). Position information about objects is obtained by one or multiple partial received signals in a monitoring area. An independent claim is also included for a method for protecting a monitoring area.</p> |
