Vehicular headlamp having thermally protected front lens

Details Vehicular headlamp having thermally protected front lens Vehicular headlamp having thermally protected front lens

1995-04-11

1996-10-22

Yeung, James C.

Illumination

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

Tie rod element controlled

362303, 362346, F21M 314

Patent

active

055670334

ABSTRACT:
A vehicular headlamp including a lamp body, a lens formed of resin which covers a front opening of the lamp body, a reflector disposed in a lamp chamber defined by the lamp body and the lens, an electric bulb supported by the reflector, and a substantially cylindrical shade formed of metal and surrounding the bulb for shielding light emitted from the bulb and directing a part of the light toward a part of the reflector other than an effective reflection region thereof. The lens is inclined with respect to the optical axis of the headlamp. The shade has a cut-out portion for transmitting light emitted from the bulb through a side part thereof, and the shade is provided with an inclined portion at a front end portion thereof shaped so as to correspond to the shape of the inclined lens surface.

REFERENCES:
patent: 3486019 (1969-12-01), Bryant et al.
patent: 4271459 (1981-06-01), James
patent: 4931912 (1990-06-01), Kawakami et al.
patent: 5067054 (1991-11-01), Oshio et al.
patent: 5111368 (1992-05-01), Suzuki et al.
patent: 5195815 (1993-03-01), Watanabe et al.

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