Servo frame recording method, servo frame recording device, recording disk, servo frame information acquisition method and servo frame information acquisition device

摘要

PROBLEM TO BE SOLVED: To shorten a data length required for recording gray information and sector information without degrading the reliability of a magnetic disk.;SOLUTION: This servo frame recorder is provided with: a sector information rearrangement part 21 for rearranging the bit string of the sector information indicated as a binary value; a first composition part 23 for generating composite data by combining the sector information rearranged by the sector information rearrangement part 21 and track information by exclusive OR; and a write part 51 for writing the composite data generated by the first composition part 23 to a servo frame.;COPYRIGHT: (C)2007,JPO&INPIT