197836 ⎘
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 track selection or addressing Structure of specially adapted switching heads
Switch Device and Hard Disk Device
#2Hold-up capacitance health measurement with current leakage detection
#3Magnetic disk device
#4Magnetic recording and reproducing device having magnetic head with first and second reproducing element portions and magnetic reproducing method
#5Dual writer head design
#6Multiple writers with reduced crosstalk
#7Device select system for multi-device electronic system
#8Storage system using an array of electro-magnetic sensors
#9Composite magnetic head arranged so the reproducing elements do not overlap a pole of a recording element
#10Photoconductive optical write driver for magnetic recording
#11Compensating for loss of current through shorted tunneling magnetoresistance sensors