Number | Name | Date | Kind |
---|---|---|---|
3881184 | Koepcke et al. | Apr 1975 | |
4424543 | Lewis et al. | Jan 1984 | |
4616276 | Workman | Oct 1986 | |
5072318 | Yu | Dec 1991 | |
5237574 | Weng | Aug 1993 | |
5420730 | Moon et al. | May 1995 | |
5444583 | Ehrlich et al. | Aug 1995 | |
5448429 | Cribbs et al. | Sep 1995 |
Entry |
---|
Magnetic Recording, vol. II, Computer Data Storage Mee et al., pp. 72-84, Dec. 1988. |