Abstract: A video library system capable of shortening the worst response time with respect to each video data reading request, without lowering the possible level of multiplexing.
Abstract: A time code format circuit in which information regarding a system state and a tape is formatted on a user's bit area within a time code used for playback/editing in a VCR, thereby easily confirming the operational state of the system and the tape information as well as effectively utilizing the user's bit area.