Number | Date | Country | Kind |
---|---|---|---|
2-89777 | Apr 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4461542 | Gagnon | Jul 1984 | |
4690526 | Ledebuhr | Sep 1987 | |
4786146 | Ledebuhr | Nov 1988 | |
4904061 | Aruga | Feb 1990 | |
4909601 | Yajima et al. | Mar 1990 | |
4989076 | Owada et al. | Jan 1991 | |
4995702 | Aruga | Feb 1991 | |
5028121 | Baur et al. | Jul 1991 | |
5046828 | Takanashi et al. | Sep 1991 | |
5067799 | Gold et al. | Nov 1991 |
Entry |
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Ledebuhr, "Full-Color Single-projection-lens liquid Crystal light valve projector", SID 86 Digest, 1986, pp. #379-382. |