Patent · US Active

Multispectral lighting reproduction

US10375264B2 · kind B2 · utility

7Cited by
1References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2017
Grant dateAug 6, 2019
Priority date
Expiry dateApr 28, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J2003/1282
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Systems and techniques for multispectral lighting reproduction, in one aspect, include: one or more light sources having different lighting spectra; and one or more computers comprising at least one processor and at least one memory device, the one or more computers programmed to drive the one or more light sources directly using intensity coefficients that have been determined by comparing first data for a multi-color reference object photographed by a camera in a scene with second data for the multi-color reference object photographed when lit by respective ones of the different lighting spectra of the one or more light sources.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.