Patent · US Active

Integrated reference pixel

US9635351B2 · kind B2 · utility

42Cited by
1References
25Claims
0Family size

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Inventors

Key dates

Filing dateNov 20, 2013
Grant dateApr 25, 2017
Priority date
Expiry dateNov 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.