Endless magnetic tape video recorder/player with head centering

Fast mode reel servo in a magnetic recording/reproducing apparat

Fast search device in a magnetic recording and reproducing devic

Head drum servo control method for high speed search in magnetic

Head servo circuit in a magnetic reproducing apparatus

Helical scan system information signal recording/reproducing app

Helical scan tracking system

Information data recording/reproducing apparatus

Integrated circuit for producing sensor detection signals in a r

Interactive servo control system for use with a rotating-head ma

Lubricant control in disc drive

Magnetic playback apparatus and method

Magnetic recording and reproducing apparatus for reproducing a m

Magnetic recording and reproducing system with tape-to-head spee

Magnetic recording and reproduction device with fast feed/rewind

Magnetic recording and/or reproducing apparatus having single he

Magnetic recording/reproducing apparatus

Magnetic recording/reproducing apparatus and method for controll

Magnetic reproducing apparatus having a capstan servo circuit

Magnetic tape and a method for recording and reproducing a plura