Method of disk delivery of magnetic transfer apparatus, disk holding apparatus and magnetic transfer method and apparatus using same

摘要

The present invention provides a magnetic transfer apparatus comprising: a disk holding apparatus including a chuck which has one or more suction openings at its end and absorbs a disk with the suction openings, wherein a channel in communication with the suction openings is provided in the chuck, and a depressurization piping system route and a pressurization piping system route connected to the channel are switchable; a supply device which carries a slave disk absorbed by an absorption chuck of the disk holding apparatus and supplies it to be opposed to the master disk held by the holder portion; and a magnetic field application device which adds a magnetic field to the holder portion to transfer the magnetic pattern of the master disk to the slave disk.