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US 2013/0258694 A1Published application
Headlight lens for a vehicle headlight
AssigneeDocter Optics SE
InventorsDmitry Fedosik, Wolfram Wintzer
Life of this patent
Estimating the term…
Abstract
Headlight lens for a vehicle headlight having a monolithic body of transparent material, the monolithic body including at least one light entry face, a light passage section and at least one optically operative light exit face.
Claims27
-17. (canceled)
Headlight lens for a vehicle headlight, the headlight lens having:
- a monolithic body of transparent material, the monolithic body including
- at least one optically operative light entry face;
- at least one optically operative light exit face;
- a light passage section;
- and
- a light tunnel passing over into the light passage section via a bend having a radius of curvature of between 0.25 mm and 0.05 mm.
3 more elements
Headlight lens for a vehicle headlight, the headlight lens having:
- a blank molded monolithic body of transparent material, the monolithic body including
- at least one optically operative light entry face;
- at least one optically operative light exit face;
- a light passage section;
- a light tunnel passing over into the light passage section via a bend and being arranged between the bend and the light entry face;
- and
- the light passage section being arranged between the bend and the light exit face for imaging the bend as a light-dark-boundary.
4 more elements
Headlight lens for a vehicle headlight, the headlight lens having:
- a monolithic body of transparent material, the monolithic body including
- a first optically operative light entry face;
- at least a second optically operative light entry face;
- a first optically operative light exit face;
- at least a second optically operative light exit face;
- a light passage section;
- and
- a light tunnel passing over into the light passage section via a bend, the light passage section being configured for imaging the bend as a light-dark-boundary;
- and
- the monolithic body being configured that at least 20% of the light entering the first light entry face and exiting from the second light exit face is light to be exiting through the second light exit face after having exited from the monolithic body through the first light exit face and entered the monolithic body through the second light entry face.
7 more elements
Dependencies are inferred from the claim text.