An antiglare vehicle headlamp has an electric lighting bulb disposed in a lighting chamber defined by a lamp body and a cover lens secured thereto. A generally concave reflector is aimably mounted in the lighting chamber for reflecting the light rays from the bulb along the optical axis of the headlamp....http://www.google.fr/patents/US5195815?utm_source=gb-gplus-shareBrevet US5195815 - Antiglare bulb shade for a vehicle headlamp
