Patent ID: 7391473

Claim:
A video display method of a video system for displaying input video data, the video system being connectable to a specific small-screen display device and a standard-screen display device having a larger screen than that of the small-screen display device, comprising: a step of inputting video data and sub-information to designate that a partial video region of the input video data is displayed on the small-screen display device, wherein the partial video region is determined on the basis of a screen size of the small-screen display device; a step of extracting video data of the partial video region; a step of enlarging the extracted video data to the screen size of the small-screen display device in accordance with the input sub-information; and a step of supplying at least one of (a) the enlarged video data corresponding to the partial video region to the small-screen display device, and (b) standard video data based on the input video data to the standard-screen display device, to be displayed selectively or simultaneously.