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

Magnetic tape drive with displaceable head capable of a re-try o

Method and apparatus for controlling the stepping feed of an inf

Method and apparatus for determing desired rotational velocity o

Method and apparatus for determining head parameter for helical

Method and apparatus for motor control in a disk drive

Method and apparatus for reducing data loss errors in a magnetic

Method and apparatus for synchronizing timing signals for helica

Method and apparatus for tape speed override operation when reco

Method and apparatus for tracking control by checking timing bet

Method and circuit for detecting auto tracking find error in a v

Method of helical tape tracking adjustment using histogram of si