抄録
In the recent syudio systems, various video signal formats have been used in complicated condition. In addition to the conventional formats for SDTV, the advent of new formats for high-quality ATV and HDTV have made the stodio systems far more complicated than before. In such a situation of a video signal format is becoming more and more important for configurating the production system. This paper explainns a newly developed digtal production switcher able to correspond to various types video signal formats, and common systems for component and HDTV.
