发明名称 SIGNAL PROCESSING METHOD FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING AND REPRODUCING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a signal processing method and a magnetic recording and reproducing device not generating discrimination errors due to sub-pulses when reproducing the signals recorded by magnetic transfer on a magnetic recording medium. SOLUTION: If there is a space 44 of 3 bits or larger between the continuous magnetic bits 42 when the magnetic head reads the signals of magnetic information bits 42 recorded by magnetic transfer along the tracks on a magnetic recording medium 2, the signals read from the sub-pulse area F within the space 44 are invalidated when reading the magnetic bits 42 along the tracks. This device does not read these signals or does nor process the reading as the effective signals even if it reads. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006092596(A) 申请公布日期 2006.04.06
申请号 JP20040273493 申请日期 2004.09.21
申请人 FUJI PHOTO FILM CO LTD 发明人 NAGAO MAKOTO;YASUNAGA TADASHI
分类号 G11B21/10;G11B5/86 主分类号 G11B21/10
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