Traduction de «driving beam » (Anglais → Français) :

‘Adaptive front lighting system’ means a lighting device, type-approved in accordance with UNECE Regulation No. 123, as referenced in Annex I, providing beams with differing characteristics for automatic adaptation to varying conditions of use of the dipped-beam (passing-beam) and, if applicable, the main-beam (driving-beam).

all passing-beam headlamps shall be extinguished simultaneously when the forward lighting mode is switched from passing-beam to driving-beam; however, the passing-beam headlamps may remain lit at the same time as the driving-beam headlamps.

all driving-beam headlamps shall be extinguished simultaneously when the forward lighting mode is switched from driving-beam to passing-beam,

Power-driven vehicle’s sealed-beam headlamps (SB) emitting an European asymmetrical passing beam or a driving beam or both

3.3.1. In the case of a headlamp designed to provide a driving beam and a passing beam, measurements of the illumination produced on the screen by the driving beam must be taken with the same headlamp alignment as for measurements under 3.2.5 to 3.2.7.

Whereas it is desirable to take into account the technical requirements adopted by the UN Economic Commission for Europe in its Regulations No 1 ("Uniform provisions for the approval of motor vehicle headlights emitting an asymmetrical passing beam or a driving beam or both") (5) and No 2 ("Uniform provisions concerning approval of incandescent electrical lamps for headlights emitting an asymmetrical passing beam or a driving beam or both") (5), which are annexed to the Agreement of 20 March 1958 concerning the adoption of uniform conditions for approval and reciprocal recognition of approval for motor vehicles equipment and parts;