Magnetic transfer apparatus

Details Magnetic transfer apparatus Magnetic transfer apparatus

2005-08-02

2005-08-02

Faber, Alan T. (Department: 2651)

Dynamic magnetic information storage or retrieval

Record copying

Contact transfer

Reexamination Certificate

active

06924951

ABSTRACT:
A magnetic transfer apparatus for transferring patterned information formed on a surface of a master disk to a magnetic recording medium as a slave disk placed in intimate contact with the surface of the master disk by applying a magnetic field to the disks, which comprises: a magnet; a first holder for holding the master disk and the slave disk; and a second holder facing the first holder, the first holder being supported by a supporting member, the magnet being disposed on only an outer side of the second holder, and the second holder being formed solely of a lid.

REFERENCES:
patent: 5121258 (1992-06-01), Chi et al.
patent: 2004/0040668 (2004-03-01), Kamatani
patent: 11-25455 (1999-01-01), None

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