LASER RIBBON
optical digital and analog data recording media, namely, blank diskettes and tapes consisting at least in part of a photo-sensitive substance in which digital or analog data may be recorded and played back; optical digital and analog data recording and playback equipment for recording data, recovering data, and duplicating recordings, namely, optical disk recorders and players, optical tape recorders and players; apparatus for use in optical digital and analog recording equipment, namely, rea...
Abandoned · June 20, 1996 · 75128496 ·