Letter-box screen detection apparatus

Letterbox image detection apparatus

Level adjust display apparatus and method for on-screen...

Local communication system and station for use in such a system

Manufacturers or users on-screen graphic display upon power-off

Mapping arrangement for digital communication system

Menu display apparatus

Menu-type multi-channel system having a page up/down mode featur

Merging of video mosaic with teletext

Message output apparatus for multi-pictures

Method and apparatus displaying double screen

Method and apparatus displaying double screen

Method and apparatus for adjusting screen size of televisions in

Method and apparatus for an integrated high definition...

Method and apparatus for automatic selection of video interface

Method and apparatus for automatic selection of video interface

Method and apparatus for automatically identifying and selective

Method and apparatus for automatically identifying and...

Method and apparatus for automatically setting time...

Method and apparatus for capturing full-screen frames