Camera LED flash with variable lens gain
US9686458B2 · kind B2 · utility
0Cited by
1References
12Claims
0Family size
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Key dates
| Filing date | Apr 16, 2015 |
| Grant date | Jun 20, 2017 |
| Priority date | — |
| Expiry date | Apr 16, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2215/0592
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to the field of devices with a possibility of recording light data, the device having a flash and more particular to such devices having a flash (300) which light cone (306) is adaptable. The present invention provides a method for adapting a light cone (306) from a flash (300) of a device using a liquid lens (302) and a device implementing such a method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.