Please use this identifier to cite or link to this item:
http://hdl.handle.net/10397/4585
| Title: | LED automotive fog lamp | Authors: | Cheung, CFB To, S Lee, WB Jiang, JB Wang, W |
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. |
| Appears in Collections: | Patent |
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| File | Description | Size | Format | |
|---|---|---|---|---|
| us8011803b2.pdf | 599.27 kB | Adobe PDF | View/Open |
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