F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
240/10, 313/85
F21V 7/22 (2006.01) F21S 8/10 (2006.01) F21S 8/12 (2006.01)
Patent
CA 1287094
AUTOMOTIVE HEADLAMP HAVING A DOUBLE-ENDED LIGHT SOURCE WITH AN ELLIPTICAL BULBOUS PORTION ABSTRACT OF THE DISCLOSURE An improved vehicle headlamp for developing forward illumination and having reduced dimensions relative to prior art headlamps is disclosed. The lamp comprises an enclosed concave parabolic reflector of a rectangular cross section type and having a single tungsten-halogen light source coaxially located within the enclosed reflector. The headlamp has a glare shield arranged around the light source when the headlamp is utilized for low beam application and a heat shield located about the light source for both low and high beam applications. The light source is of a tubular shape and has a bulbous portion preferably of an ellipsoidal shape. The efficacy of the light source is improved by means of an infrared reflective coating placed on its outer surface.
548440
Kosmatka Walter J.
Otto Lee W.
Zalar Frank E.
Company General Electric
Kosmatka Walter J.
Oldham And Wilson
Otto Lee W.
Zalar Frank E.
LandOfFree
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