Number | Date | Country | Kind |
---|---|---|---|
5-034945 | Jan 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4309075 | Apfel | Jan 1982 | |
5084777 | Slobodin | Jan 1992 | |
5272554 | Ji et al. | Dec 1993 |
Number | Date | Country |
---|---|---|
3217825 | Sep 1991 | JPX |
667196 | Mar 1994 | JPX |
Entry |
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"Full-Color Single-Projection-Lens Liquid-Crystal Light-Valve Projector" by Arno G. Ledebuhr; SID 86 Digest; 1986; pp. 379-382. |