Number | Name | Date | Kind |
---|---|---|---|
4044388 | Metzger | Aug 1977 | |
4402023 | Hiraguri | Aug 1983 | |
4528605 | Hiraguri | Jul 1985 | |
4544966 | Taniguchi et al. | Oct 1985 | |
4665447 | Odaka | May 1987 | |
4679098 | Williams et al. | Jul 1987 |
Number | Date | Country |
---|---|---|
0117753 | May 1984 | EPX |
0171266 | Dec 1986 | EPX |
53-17302 | Feb 1978 | JPX |
Entry |
---|
IBM-TDB, vol. 18, No. 10, Mar. 1976, R. K. Oswald, Track Following Servo System, pp. 3424-3425. |
IBM-TDB, vol. 19, No. 3, Aug. 1976, Lewkowicz et al., Tri-Bit Servo Detection, pp. 810-813. |