The control software and hardware in the tape drive control unit creates and manages a multiple level error detection and correction system to protect the data written on the magnetic tape. The helical scan data write circuits operate on the received stream of data records to produce two orthogonal error...http://www.google.fr/patents/US5369641?utm_source=gb-gplus-shareBrevet US5369641 - Method and apparatus for detecting and correcting errors in data on magnetic tape media
Method and apparatus for detecting and correcting errors in data on magnetic ...