| 摘要 |
Headlamp with discharge lamp, in particular for a motor vehicle, comprising a concave reflector (2), in the bottom of which a lamp (1) is arranged, as well as means (7) for creating a polarisation between the lamp (1) and the reflector (2), the reflector (2) comprising a thin film (5) of a reflecting and electrically conductive material, this thin film (5) being supported by a base (E), characterised in that the thin film is electrically insulated from the base (E) and is electrically connected to the polarisation means (7), the said polarisation means (7) keeping the said thin film (5), during operation of the lamp (1), at a predetermined polarisation voltage (+V). <IMAGE>
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