Number | Date | Country | Kind |
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6-134100 | Jun 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3949258 | Soodak | Apr 1976 | |
4600857 | Suhar | Jul 1986 | |
4695757 | Ury et al. | Sep 1987 | |
4894592 | Ervin et al. | Jan 1990 | |
4954756 | Wood et al. | Sep 1990 | |
5021704 | Walker et al. | Jan 1991 |
Entry |
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"New Long-Lived Stable Light Source for Projection-Display Applications,", MacLennan, et al., SID 92 DIGEST, pp. 460-463, 1992. |