Number | Date | Country | Kind |
---|---|---|---|
63-270366 | Oct 1988 | JPX | |
63-275325 | Oct 1988 | JPX | |
63-301768 | Nov 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3084337 | Willard | Apr 1963 | |
3430215 | Krossa et al. | Feb 1969 | |
3775655 | DuVall | Nov 1973 | |
4016603 | Ottesen | Apr 1977 | |
4136365 | Chick et al. | Jan 1979 | |
4396959 | Harrison et al. | Aug 1983 | |
4516177 | Moon et al. | May 1985 | |
4524397 | Chalmers et al. | Jun 1985 | |
4564869 | Baumeister | Jan 1986 | |
4625109 | Nixon | Nov 1986 | |
4714967 | Bizjak | Dec 1987 | |
4782404 | Baba | Nov 1988 | |
4786990 | Overton et al. | Nov 1988 | |
4814909 | Brown et al. | Mar 1989 | |
4825313 | Moribe et al. | Apr 1989 | |
4918677 | Ashinuma et al. | Apr 1990 | |
4974109 | Hoshimi et al. | Nov 1990 |
Entry |
---|
A. Paton, Correction of Data Track Misregistration in Servo Controlled Disk Files, IBM Technical Disclosure Bulletin, vol. 17, No. 6, Nov. 1974, pp. 1781-1783. |