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Title: LED automotive fog lamp
Authors: Cheung, Chi-fai Benny
To, Sandy
Lee, W. B.
Jiang, Jin Bo
Wang, Wenkui
Issue Date: 6-Sep-2011
Source: US Patent 8,011,803 B2. Washington, DC: US Patent and Trademark Office, 2011.
Abstract: 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.
Rights: Assignee: The Hong Kong Polytechnic University.
Type: Patent
Appears in Collections:Patents of PolyU
ISE Patents

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