Illumination module for angle-selective illumination
US11493746B2 · kind B2 · utility
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2References
6Claims
0Family size
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Key dates
| Filing date | Apr 11, 2017 |
| Grant date | Nov 8, 2022 |
| Priority date | — |
| Expiry date | Jan 1, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/10152
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optical apparatus having an illumination module with a carrier, which has at least one light-transmissive region, for example. The illumination module has a plurality of light sources, which are arranged on the carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.