Aiming apparatus for vehicular headlamp

Details Aiming apparatus for vehicular headlamp Aiming apparatus for vehicular headlamp

1997-01-23

1998-11-10

Lazarus, Ira S.

Illumination

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

Tie rod element controlled

362420, 362421, 362 61, B60Q 106, B60Q 1068

Patent

active

058333479

ABSTRACT:
An aiming apparatus for a headlamp having a structure such that nuts-for holding adjusting screws are protected from being loaded excessively when an operation for aiming the headlamp is performed is disclosed, the apparatus having brackets fixedly provided for a automobile body, and a headlamp unit provided in such a manner that the headlamp unit can be inclined so as to change the light emission axis of the headlamp when the headlamp unit is inclined, wherein the brackets and the headlamp unit are connected to each other by a rotation support portion and two adjusting screws screwed to nuts provided for brackets, a plane of the headlamp unit on which connection points between the members are located is inclined with respect to the optical axis, the adjusting screws are disposed substantially perpendicular to the plane, and each of the nuts has a cylindrical inner surface.

REFERENCES:
patent: 1530462 (1925-03-01), Hartwick
patent: 4503486 (1985-03-01), Makita
patent: 4954933 (1990-09-01), Wassen
patent: 5045987 (1991-09-01), Hebert
patent: 5107406 (1992-04-01), Sekido et al.
patent: 5331519 (1994-07-01), Fujino
patent: 5337223 (1994-08-01), Fujino
patent: 5414602 (1995-05-01), Young et al.
patent: 5428519 (1995-06-01), Salmon et al.
patent: 5541815 (1996-07-01), Nakamura
patent: 5546283 (1996-08-01), Ohtsuka et al.

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