Patent · US Expired

Method and apparatus for transposing image data

US5048104A · kind A · utility

14Cited by
14References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 1989
Grant dateSep 10, 1991
Priority date
Expiry dateOct 10, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T3/606
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for the transposition of obtained video image data. This video image data originally comprises a plurality of columns, containing a plurality of pixels therein. Each of these columns uniquely corresponds to a vertical segment of the document being scanned. These vertical columns of data are then placed into an external memory and outputted therefrom, by a transposer controller, which causes the output to comprise pixel data contained in the rows of the original vertical columns input thereto.

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