Patent · US Expired

Method and apparatus for providing adaptive illumination

US6993255B2 · kind B2 · utility

24Cited by
60References
52Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 2001
Grant dateJan 31, 2006
Priority date
Expiry dateJul 9, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S17/88
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An illumination system (20, 72, 110, 142) for illuminating a scene comprising: an illuminator (24, 74, 116) having a plurality of substantially contiguous independently controllable light (26, 76) providing regions each of which provides light that illuminates a different region of the scene; optics (30) that directs light from the illuminator to the scene; a range finder (22, 64, 112) that determines distances to regions of the scene; and a controller (28, 29, 118) that controls the plurality of light providing regions to provide light for illuminating the scene responsive to distances determined by the range finder (22, 64, 112).

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