Apparatus for erasing a recording medium

Bit and track patterned recording

Disk drive suspension assembly including a base plate with...

Edit recording method and apparatus using erase head control

Floppy disk driving with suitable on-delay and off-delay timing

Magnetic head recording multitrack servo patterns

Magnetic recording/reproducing apparatus

Magnetic recording/reproducing device

Magnetic video and audio recording and/or reproducing apparatus

Magnetic writer for noise suppression in perpendicular...

Method for fading out recorded data at end of predetermined peri

Method for writing servo patterns to a disc of a hard disc drive

Method of setting AC erase frequency and AC erase method...

Peak detection method and apparatus therefor

Perpendicular recording and read head assembly with in situ...

Servo pattern forming method for floppy disk

Video and audio signal recording apparatus with editing-use eras

Video tape recorder having a special demagnetizing function