Number | Name | Date | Kind |
---|---|---|---|
3591252 | Lu | Jul 1971 | |
4402571 | Cowan | Sep 1983 | |
4859548 | Herse | Aug 1989 | |
4997747 | Yoshida | Mar 1991 | |
5208123 | Ramsbottom | May 1993 |
Entry |
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Zhou: "Precise Periodicity Control in the Fabrication of Holographic Gratings" in Appl. Optics, 20(8), Apr. 1981, pp. 1270-1272. |