Number | Date | Country | Kind |
---|---|---|---|
2-418110 | Dec 1990 | JPX | |
3-018072 | Feb 1991 | JPX | |
3-018075 | Feb 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4932012 | Kobayashi | Jun 1990 | |
5018119 | Aratani et al. | May 1991 | |
5168482 | Aratani et al. | Dec 1992 |
Number | Date | Country |
---|---|---|
0318925 | Jun 1989 | EPX |
0415449A2 | Mar 1991 | EPX |
415449A | Mar 1991 | EPX |
58-169358 | Oct 1983 | JPX |
2-96926 | May 1990 | JPX |
2157876 | Oct 1985 | GBX |
Entry |
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JEE Journal of Electronic Engineering, May 28, 1991, No. 293, "Unique MO Disk Attains Super Resolution", by Katsuhisa Aratani et al, pp. 74-76. |