Method and apparatus for manufacturing a magnetic recording...

Method and apparatus for patterning magnetic media by...

Method and apparatus for producing an audio magnetic tape record

Method and apparatus for rewriting on a magnetic disk on which d

Method and apparatus for servo-control of tape tension in high s

Method and apparatus for transferring magnetic signal from a mas

Method and apparatus for utilizing a drive tape

Method and apparatus of forming a magnetic disk with a servo...

Method and apparatus of magnetically transferring...

Method and device for duplicating an initial program of a hard d

Method for contact magnetic transfer of servo pattern to...

Method for magnetic transfer

Method for magnetic transfer and apparatus therefor

Method for magnetically recording digital video signals with spe

Method for recording magnetic recording medium

Method for recording servo control signals on a magnetic disc

Method for replicating magnetic patterns on hard disk media

Method of and apparatus for recording information from a master

Method of changing a thermomagnetic tape duplicator to an anhyst

Method of controlling signal lines among audio and/or video appa