Patent · US Expired

Techniques for acquiring a parent multimedia asset (digital negative) from any of a plurality of multiply modified child multimedia assets

US7042583B1 · kind B1 · utility

13Cited by
12References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2000
Grant dateMay 9, 2006
Priority date
Expiry dateApr 11, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/3249
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method apparatus and method for modifying a first multimedia asset to form a second multimedia asset where the first media asset is derivable solely from the second media asset. A multimedia processing command is applied to the first multimedia asset to form the second multimedia asset. The first multimedia asset is then uniquely linked to the second multimedia asset using the multimedia processing command such that the first multimedia asset is derivable solely from the second multimedia asset.

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