Number | Name | Date | Kind |
---|---|---|---|
3997876 | Frush | Dec 1976 | |
4133011 | Kurzweil, Jr. | Jan 1979 | |
4135217 | Jacques et al. | Jan 1979 | |
4406000 | Shoji et al. | Sep 1983 | |
4414655 | Shoji et al. | Nov 1983 | |
4587644 | Fujiie | Jun 1986 | |
4593386 | Kuwahara | Jun 1986 | |
4688202 | Mukai et al. | Aug 1987 | |
4839876 | Fennema | Jun 1989 | |
4876679 | Mukai | Oct 1989 | |
4899234 | Genheimer | Feb 1990 | |
4901299 | Nakatsu | Feb 1990 | |
4967404 | Orlicki et al. | Oct 1990 |
Entry |
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Hanson et al, "Disc File Defect Screening System", IBM Technical Disclosure Bulletin, vol. 17, No. 2, Jul. 1974, pp. 495-497. |