Video tape recorder with digital television standards converter
Masami Tomita, T. Ohtsuki, S. Ogata, Hiromu Niwa · IEEE Transactions on Consumer Electronics · 1990
A newly developed worldwide video tape recorder with a digital television standards converter is described. The recorder can record and playback all VHS formats corresponding to each of the world's TV standards, such as NTSC, PAL, and SECAM.>