Number | Date | Country | Kind |
---|---|---|---|
P2001-207611 | Jul 2001 | JP |
Number | Name | Date | Kind |
---|---|---|---|
6084731 | Uchida et al. | Jul 2000 | A |
Number | Date | Country |
---|---|---|
03228219 | Oct 1991 | JP |
Entry |
---|
Tanaka et al; “Characterization of magnetizing process for pre-embossed servo pattern of plastic hard disks”, IEEE Transactions on Magnetics vol. 30, No 6, Nov. 1994. |