Number | Name | Date | Kind |
---|---|---|---|
RE32075 | Harrison et al. | Jan 1986 | |
4396959 | Harrison et al. | Aug 1983 |
Number | Date | Country |
---|---|---|
0094314 | Nov 1983 | EPX |
54-125010 | Sep 1979 | JPX |
Entry |
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IBM Technical Disclosure Bulletin, vol. 5, No. 1, Jun. 1962, p. 33, Magnetic Head Positioning, W. Baslik. |
IBM Technical Disclosure Bulletin, vol. 15, No. 3, Aug. 1972, pp. 752-753, Discrete Magnetic Recording System, L. Shew. |