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LED Automotive Fog Lamp

Summary: A fog lamp may include a Lambertian LED, a collimating lens encompassing the Lambertian LED, a collimating surface including a total internal reflective surface and encompassing the collimating lens, and a corrugated surface attached to the collimating surface at an acute angle with respect to an optic axis of the corrugated surface.

Supplementary Information: Patent Number: US8011803B2
Application Number: US2009399167A
Inventor: Cheung, Chi Fai | To, Sandy | Lee, Wing Bun | Jiang, Jin Bo | Wang, Wen Kui
Priority Date: 6 Mar 2009
Priority Number: US8011803B2
Application Date: 6 Mar 2009
Publication Date: 6 Sep 2011
IPC Current: F21V000500
US Class: 362244 | 362309 | 36231102
Assignee Applicant: The Hong Kong Polytechnic University
Title: LED automotive fog lamp
Usefulness: LED automotive fog lamp
Summary: Fog lamp of fog lamp assembly (claimed) used in automotive vehicle.
Novelty: Fog lamp used in automotive vehicle, has central aspheric collimating lens which encompasses lambertian LED

Industry: Automotive

Sub Category: Vehicle Accessories

Application No.: US2009399167A

Others: CHEUNG Chi Fai
TO Sandy
LEE Wing Bun
JIANG Jin Bo
WANG Wen Kui

Country/Region: USA

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