Optical member for spot flood lights
US10295151B2 · kind B2 · utility
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19Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 3, 2017 |
| Grant date | May 21, 2019 |
| Priority date | — |
| Expiry date | Mar 3, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A one-piece molded lens member for use with a plurality of LEDs in a luminaire includes a generally planar base portion having an upper surface and a lower surface and a plurality of optical structures arranged in rows and columns on the base portion, each optical structure having a hemispheroidal section extending upwardly from the upper surface of the base portion and a first hemicylindrical section extending upwardly from the lower surface of the base portion and from a side of the hemispheroidal section, the optical structure having upper surfaces contiguous with the upper surfaces of the base portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.