Magnetic disk device for controlling a sense current...

Magnetic disk drive apparatus and method for compensating...

Magnetic disk drive with sensing current adjustment of MR head

Magnetic disk unit

Magnetic head

Magnetic head driving circuit with protection function

Magnetic head having fuse within head case

Magnetic record erase circuit

Magnetic recording and reproducing apparatus

Magnetic recording and reproducing apparatus having a drum pream

Magnetic recording and reproducing apparatus having magneto-resi

Magnetic recording and reproducing apparatus with reproducing he

Magnetic recording and reproducing device

Magnetic recording and reproducing device

Magnetic recording apparatus

Magnetic recording device

Magnetic recording drive having arrangement for averaging useful

Magnetic recording drive having arrangements for average useful

Magnetic recording method involving core pieces of different thi

Magnetic recording or reproducing apparatus with erasing capabil