197741 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Structure or manufacture of heads, e.g. inductive; Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track
Sub-classes:DISK-LIKE MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DEVICE
#2Thermally assisted magnetic recording head with magnetic circuit parallel to substrate
#3Methods for biasing electrically biasable structures
#4Thin laminated single pole perpendicular write head
#5Process and structure for a perpendicular writer having an exchange coupling discontinuity
#6Magnetic storage write heads using micro-electro mechanical shutters