Number | Date | Country | Kind |
---|---|---|---|
4-281873 | Oct 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4502762 | Anderson | Mar 1985 | |
4621353 | Hazel et al. | Nov 1986 | |
4680745 | Ota et al. | Jul 1987 | |
4700336 | Yoshida et al. | Oct 1987 | |
4841514 | Tsuboi et al. | Jun 1989 | |
5068843 | Takeshita et al. | Nov 1991 | |
5070494 | Emoto et al. | Dec 1991 | |
5249171 | Matsubayashi et al. | Sep 1993 | |
5295125 | Oonishi et al. | Mar 1994 |
Entry |
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"3-Beam Overwritable Magneto-Optic Disk Drive", Watabe, et al. |