197834 ⎘
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
Sub-classes:MAGNETIC DISK DEVICE AND METHOD
#2Disk device and media scanning method
#3Method for correcting position offset of the heads on two dimensional magnetic recording device
#4Disk drive employing multiple read elements to increase radial band for two-dimensional magnetic recording
#5Processing data recorded on a tape medium
#6Storage system using electromagnetic array
#7Device and method for reading data from and writing data in storage medium
#8Thermal assist head slider
#9High reliability-parallel data transfer hard disk drive
#10Data transfer device and method
#11Photoconductive optical write driver for magnetic recording
#12Methods and systems for magnetic recording
#13Multitrack readback and multiuser detection for disk drives
#14Data storage device adapting two-dimensional equalizer based on off-track offset
#15Dual writer head design utilizing two writers of different sizes for writing interlaced data tracks
#16Disk drive with multiple read-write heads
#17Data storage device employing full servo sectors on first disk surface and mini servo sectors on second disk surface