Number | Name | Date | Kind |
---|---|---|---|
2876004 | Sink | Mar 1959 | |
3582781 | Vemura | Jun 1971 | |
3596005 | Hamilton | Jul 1971 | |
3666883 | Yano et al. | May 1972 | |
3805286 | Kavanagh | Apr 1974 | |
3913134 | Sargunar | Oct 1975 | |
4870643 | Bultman et al. | Sep 1989 | |
4885647 | Sugiki et al. | Dec 1989 | |
5012358 | Kohsaka | Apr 1991 | |
5041924 | Blackborow et al. | Aug 1991 | |
5111463 | Zook | May 1992 | |
5274509 | Buch | Dec 1993 | |
5285327 | Hetzler | Feb 1994 | |
5383066 | Kim | Jan 1995 | |
5491594 | Yamamoto et al. | Feb 1996 |
Number | Date | Country |
---|---|---|
0122081 | May 1989 | JPX |
02413789 | Dec 1992 | JPX |
Entry |
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R. C. Breltenbach, Process for Measuring Magnetic Tape Velocity, IBM Technical Disclosure Bulletin, vol. 12, No. 1, Jun. 1969. |