A video library system in an apparatus using a video tape informs of index information about the video tape, and a method for embodying the system is provided. A library corresponding to an index code loaded in a vertical blanking period of a composite video signal is received from a memory to a microcomputer...http://www.google.com/patents/US5497240?utm_source=gb-gplus-sharePatent US5497240 - Video library system and a method therefor