Number | Date | Country | Kind |
---|---|---|---|
4-090492 | Apr 1992 | JPX | |
4-124568 | May 1992 | JPX | |
4-167358 | Jun 1992 | JPX | |
4-192056 | Jul 1992 | JPX | |
4-192057 | Jul 1992 | JPX |
This application is a divisional of application Ser. No. 08/045,437, filed Apr. 8, 1993, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
4293621 | Togami | Oct 1981 | |
4717628 | Takahashi et al. | Jan 1988 | |
4741954 | Ide et al. | May 1988 | |
4753853 | Sato et al. | Jun 1988 | |
4789583 | Akutsu | Dec 1988 | |
4876159 | Shin | Oct 1989 | |
4878132 | Aratani et al. | Oct 1989 | |
4908809 | Tadokoro et al. | Mar 1990 | |
4977019 | Schaefer | Dec 1990 | |
5053288 | Hashimoto et al. | Oct 1991 | |
5248565 | Tsutsumi et al. | Sep 1993 | |
5309427 | Matsumoto | May 1994 |
Number | Date | Country |
---|---|---|
0258978 | Mar 1988 | EPX |
243840 | Dec 1985 | JPX |
273236 | Nov 1988 | JPX |
282944 | Nov 1988 | JPX |
2-121103 | May 1990 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 15, No. 19, Jan. 16, 1991, JP-A-02-260223, Oct. 23, 1990. |
J. Saito et al., "Direct Overwrite by Light Power Modulation on Magneto-Optical Multi-Layered Media", Jap. Journ. of App. Phys., vol. 26, 1987, Supplement 26-4, pp. 155-159. |
T. Fukami et al., "Novel Direct Overwriting Technology for Magneto-Optical Disks by Exchange-Coupled RE-TM Quadrilayered Films", Journal of Applied Physics, vol. 67, No. 9, Part 11A, May 1, 1990, pp. 4415-4416. |
Number | Date | Country | |
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Parent | 45437 | Apr 1993 |