Headlamp

Details Headlamp Headlamp

1985-09-06

1987-03-31

Croyle, Carlton R.

Illumination

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

Tie rod element controlled

362297, 362302, F21V 700

Patent

active

046547584

ABSTRACT:
The invention concerns a headlamp, the envelope of which is constituted internally by at least one concave reflecting surface, preferably by paraboloid-shape and spherical surfaces, and having a light-emitting element in, or near, the focus of the main reflecting surface and mounted on the current conducting support, and the envelope being shut-up by a transparent cover plate. The essence of the invention consists of having a convex mirror located between the light-emitting element and the cover plate, with its reflecting surface facing the light-emitting element and the concave reflecting surfaces. The surface of the convex mirror is preferably of the shape of a hyperboloid of rotation.

REFERENCES:
patent: 3494693 (1970-02-01), Elmer
patent: 4420800 (1983-12-01), Van Horn
patent: 4420801 (1983-12-01), Reiling et al.

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