Patent · US Expired

Method and apparatus for conveying image attributes

US7221811B2 · kind B2 · utility

2Cited by
11References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 1, 2003
Grant dateMay 22, 2007
Priority date
Expiry dateSep 1, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/3254
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Attributes of a digital image are conveyed using the case of letters in an extension of a file name associated with the digital image. The technique is applicable to a wide variety of image attributes, including orientation.

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