Masking device for automobile vehicle headlights

Details Masking device for automobile vehicle headlights Masking device for automobile vehicle headlights

2006-02-14

2006-02-14

Ward, John Anthony (Department: 2875)

Illumination

Supported by vehicle structure

Light modifier

C362S539000, C362S311040, C362S331000

Reexamination Certificate

active

06997589

ABSTRACT:
A device for masking automobile vehicle headlights comprises at least one transparent optical element (B) inserted on the path of light rays between lighting sources and the headlight glass, the optical element (B) comprising a cylindrical entry face (E3) with radius R and a cylindrical exit face (E4) with radius R symmetrical to the entry face (E3) about a vertical median plane located at a distance 2R from the entry face (E3) and the exit face (E4), a mask (C) being placed in the vertical median plane and offset from the horizontal plane of symmetry.

REFERENCES:
patent: 4369488 (1983-01-01), Brun
patent: 4517630 (1985-05-01), Dieffenbach et al.
patent: 6547428 (2003-04-01), Delattre

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