Light emitting control system
US10681288B2 · kind B2 · utility
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19Claims
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Assignee
Inventors
Key dates
| Filing date | Apr 3, 2018 |
| Grant date | Jun 9, 2020 |
| Priority date | — |
| Expiry date | Sep 25, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/32
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A light emitting control system is provided. The light emitting control system includes a housing, an IR emitter having a central axis and a lens structure. The housing has a receiving space, and the IR emitter is disposed in the receiving space of the housing. The lens structure is disposed on the reflector, the lens structure includes a lens facing the IR emitter, and a cross-sectional shape of the lens along a first cross-sectional line is asymmetric with respect to the central axis of the IR emitter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.