Patent · US Expired

Method for controlling partial image enlargement in DMB receiver

US7420619B2 · kind B2 · utility

3Cited by
11References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 10, 2004
Grant dateSep 2, 2008
Priority date
Expiry dateMay 25, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/45
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for controlling partial image enlargement in a DMB receiver is provided. The method includes the steps of receiving DMB image data in real time and displaying a broadcast image on a screen; determining whether or not a partial image enlargement mode is selected by a user; displaying a window on a part of the screen if the partial image enlargement mode is determined to be selected; and converting an image in the displayed window into a full screen image and displaying the full screen image on the screen, thereby making it possible to view the enlarged partial image that is enlarged into a full screen image.

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