Integrated reference pixel
US9635351B2 · kind B2 · utility
42Cited by
1References
25Claims
0Family size
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Key dates
| Filing date | Nov 20, 2013 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Nov 20, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/254
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Representative implementations of devices and techniques provide dynamic calibration for imaging devices and systems. A reference pixel is arranged to receive an electrical reference signal and to output a calibration signal. The reference signal may be based on imaging illumination.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.