US PATENT SUBCLASS 362 / 538
.~ Projection-type headlamp


Current as of: June, 1999
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362 /   HD   ILLUMINATION

459  DF  SUPPORTED BY VEHICLE STRUCTURE (E.G., ESPECIALLY ADAPTED FOR VEHICLE) {17}
538.~ Projection-type headlamp {1}
539  DF  .~.~> Including mask or screen


DEFINITION

Classification: 362/538

Projection-type headlamp:

(under subclass 459) Subject matter wherein the illuminating means includes a light source and an output light beam of the light source is converted into a focused light beam by means of an elliptical mirror and a convex or condensing lens so as to illuminate a relatively small area in front of the vehicle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

242, for a diverse modifier.

293, for a light source and a modifier including selected wavelength modifier.

310, for an enclosed light source, curved lens-type refractor. [figure] [caption]A - Lamp body; B - Lens; C - Projection lamp cover; D - Light reflecting surface; E - Lamp cover; F - Projection lamp unit; G - Reflector; H - Bulb-Lens holder; K - Projection lens