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US 8,708,539 B2Granted
Vehicular lamp
AssigneeKoito Manufacturing Co., Ltd.
InventorYuta Ugajin
Life of this patent
Estimating the term…
Abstract
A vehicular lamp is provided with a light source and a projector lens. An incidence plane of the projector lens includes a first light distribution control surface configured to form a first light distribution pattern and a second light distribution control surface configured to form a second light distribution pattern which is formed above the first light distribution pattern.
Claims3
A vehicular lamp comprising:
- a light source;
- and
- a projector lens adapted to project and irradiating the light emitted from the light source,
- wherein an incidence plane of the projector lens includes a first light distribution control surface configured to form a first light distribution pattern and a second light distribution control surface configured to form a second light distribution pattern which is formed above the first light distribution pattern,
- wherein the incident plane of the projector lens further includes a stepped surface between the first light distribution control surface and the second light distribution control surface,
- wherein a front end of the stepped surface is continuously connected to an upper edge of the first light distribution control surface, and
- wherein a rear end of the stepped surface is continuously connected to a lower edge of the second light distribution control surface.
4 more elements
Dependencies are inferred from the claim text.