| 摘要 |
A HTML data transmitting/receiving apparatus selectively inserts an NTSC broadcasting signal and a HTML signal into a VHF or UHF broadcast channel and thus performing data transmitting and receiving process. The apparatus of the present invention inserts the HTML data signal in an image signal interval corresponding to a predetermined TV channel and transmits the HTML data signal in a caption region and a teletext region in a vertical blanking interval or in a caption region, a teletex region and an image signal interval therein.
|
