Projection type vehicular headlamp

Details Projection type vehicular headlamp Projection type vehicular headlamp

1991-06-11

1992-02-25

Lazarus, Ira S.

Illumination

Vehicle steering mechanism or element moves pivoted lamp or...

Tie rod element controlled

362794, 362351, F21M 314

Patent

active

050918303

ABSTRACT:
A projection type vehicular headlamp having a projection unit including a reflector accommodating therein a light source, a tubular lens holder engaged with the front opening of the reflector, and a projection lens supported by the lens holder as one unit, with a clear cut forming shade provided inside the lens holder in such a manner that the shade blocks substantially the lower half of the section of the optical path in the projection unit. In the vehicular headlamp, the shade has an opening in the lower end portion thereof through which spaces fore and rear sides of the shade are communicated with each other.

REFERENCES:
patent: 4677532 (1987-06-01), Peitz et al.
patent: 4686610 (1987-08-01), Cibie et al.
patent: 4727458 (1988-02-01), Droste et al.
patent: 4797790 (1989-01-01), Brodling et al.
patent: 4800467 (1989-01-01), Lindae et al.
patent: 4862329 (1989-08-01), Nino
patent: 4914747 (1990-04-01), Nino
patent: 4922386 (1990-05-01), Bockeler et al.
patent: 4967319 (1990-10-01), Seko

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