197690 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using stationary heads
Sub-classes:Data storage device seeking multiple actuators to improve performance
#2Servo control
#3MAGNETIC HEAD AND METHOD OF MANUFACTURING THE SAME, LINEAR TAPE DRIVE APPARATUS, AND MAGNETIC RECORDING AND REPRODUCTION METHOD
#4TAPE-BASED DATA STORAGE SYSTEM AND HEAD ENABLING COMPOUNDED READING RATE
#5Tape drive configured to enable magnetic media to fly above an upstream or a downstream head assembly
#6Data storage device seeking multiple actuators to improve performance
#7Concurrent read/write apparatus