Patent · US Expired

Virtual studio position sensing system

US6438508B1 · kind B1 · utility

16Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2000
Grant dateAug 20, 2002
Priority date
Expiry dateDec 14, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/75
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A position detecting device for an object within virtual set comprises providing the object with an emitting device and using the device in conjunction with a plain or patterned chroma-key background to provide the exact position of a TV camera or alone to provide a position for another object or actor.

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