Number | Name | Date | Kind |
---|---|---|---|
3658407 | Kitano et al. | Apr 1972 | |
4331480 | Rees et al. | May 1982 | |
4405207 | Kay | Sep 1983 | |
4462662 | Lama | Jul 1984 | |
4509826 | Araghi | Apr 1985 |
Entry |
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"Gradient-Index Optics: A Review", by Duncan T. Moore, Applied Optics, 1 Apr. 1980, vol. 19, No. 7, pp. 1035-1038. |