Index and storage system for data provided in the vertical blanking interval

摘要: A graphics display system processes text data in a video signal, preferably the vertical blanking interval, and allows user to selectively real time, search data, or obtain transcript of data. digitizer decoder circuit extracts from signal adds an identifier interface accelerator stores Concurrent with adding storage audio The added links such associated In response request, host processor scans stored for that matches selected input, retrieves matching input. command, having retrieved displays plays another provides external device printing.