Magnetic head tracking device using plural gaps
Magnetic head-positioning device for magnetic disc drive
Magnetic information carrier with optical servo tracks and appar
Magnetic media and servo synchronization method
Magnetic media with embedded optical servo tracks
Magnetic memory drive and optical device
Magnetic microactuator with capacitive position sensor
Magnetic recorder and magnetooptical recorder
Magnetic recording and or reproducing apparatus and a recording
Magnetic recording and playback device which processes error sig
Magnetic recording and playback system with feedback control of
Magnetic recording and reproducing apparatus
Magnetic recording and reproducing apparatus
Magnetic recording and reproducing apparatus
Magnetic recording and reproducing apparatus and control...
Magnetic recording and reproducing apparatus and control...
Magnetic recording and reproducing apparatus and magnetic...
Magnetic recording and reproducing apparatus and magnetic...
Magnetic recording and reproducing apparatus for recording and r
Magnetic recording and reproducing apparatus using an electromag