F - Mech Eng,Light,Heat,Weapons – 21 – S
Patent
F - Mech Eng,Light,Heat,Weapons
21
S
F21S 8/10 (2006.01) F21S 8/12 (2006.01) F21V 9/06 (2006.01)
Patent
CA 2050179
ABSTRACT OF THE DISCLOSURE The vehicular headlamp of the projection type in which a projection unit is installed within a lamp body, the projection unit including an elliptic reflector, a discharge lamp as a light source disposed at a first focal position of the elliptic reflector, an ultraviolet-rays shield glove for covering the discharge lamp, and a projection lens disposed at a forward location of the elliptic reflector, the projection lens collimating and projecting forward the light reflected from the elliptic reflector. The headlamp is improved in that the ultraviolet-ray shield glove is a tubular member which is opened at the fore end and includes an inner lens, disposed between the discharge lamp and the projection lens, for intercepting the ultraviolet rays. - 36 -
Handa Masami
Ohshio Hirohiko
Wakimizu Yukio
Watanabe Saburo
Koito Manufacturing Co. Ltd.
Riches Mckenzie & Herbert Llp
LandOfFree
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