197830 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Disposition or mounting of heads relative to record carriers; Fixed mounting or arrangements, e.g. one head per track; Details for scanning; Structure of specially adapted heads in which zones of the transducing part are being physically controllable
Sub-classes:Pulse-based writing for magnetic storage media
#2Pulse-based writing for magnetic storage media
#3Magnetic disk device having multiple writers with writing current of different frequencies
#4Pulse-based writing for magnetic storage media
#5Pulse-based writing for magnetic storage media
#6Thermal assist head slider