| 摘要 |
<p>- 15 Abstract: A sensor device (11) for an alerting system comprises a casing (15) and a sensing element (14) adapted to detect an alerting 5 event, wherein said sensor device (11) is adapted to output an alert signal in response to said sensing element (14) detect ing an alerting event. The sensing element is a photosensitive element (14) adapted to detect, when said sensor device (11) is positioned in a sensitive relationship to a display of a io mobile communication device (17), an illumination of the dis play of said mobile communication device (17). (Fig. 1) 4(41 F~y2.. 14 .0- 2. 15 152'</p> |
