| 摘要 |
<p>A television apparatus with a picture-in-picture function can selectively display teletext associated with either the main picture or the window picture. The source data for the picture in picture display may be derived from two tuners or from eternal sources such as a VCR, CD or DVD, and various combinations of main image, sub-image, main image teletext and sub-image teletext data are selectable by a user.</p> |
