| 摘要 |
<p>A visor 100 suitable for a helmet comprising a transparent element 10, a wiper 2 and a wiper motor 1, the wiper removing moisture from an outside surface of the transparent element and a heater 4 in thermal contact with an interior surface of the transparent element to remove condensed moisture. The wiper may be resiliently flexible and may comprise cleaning means. The heater is preferably partially embedded in the transparent element and may comprise a transparent conducting material. The visor may also comprise indicator means to indicate when a turn indicator 5 or brake light 8 of a vehicle is active. The visor may further comprise a video camera to capture a rearward of forward view, and a video display device 6 to transmit the camera view to the user. The visor may comprise a thermochromic or photochromic element.</p> |
