| 摘要 |
PURPOSE: To provide a projection headlight system for a vehicle including a high beam subsystem and a low beam subsystem. CONSTITUTION: Each of a high beam subsystem 12 and a low beam subsystem 14 includes a pair of light pattern projecting devices 26, 28, a remote single arc discharge light source 16, a pair of solid optical couplers 18, 20 and a pair of slender light distributing conductors 22, 24 having input ends coupled to the solid optical couplers. Separate single arc discharge light sources or a common single arc discharge light source are used for the high beam subsystem 12 and the low beam subsystem 14. |
