Number | Name | Date | Kind |
---|---|---|---|
4064530 | Kaiser et al. | Dec 1977 | |
4141035 | Maxemchuck et al. | Feb 1979 | |
4163249 | Michael et al. | Jul 1979 | |
4539594 | Illetschko | Sep 1985 | |
4639784 | Fling | Jan 1987 | |
4679086 | May | Jul 1987 | |
4730217 | Torge et al. | Mar 1988 | |
4733297 | Katsumata et al. | Mar 1988 | |
4760446 | Ninomiya et al. | Jul 1988 |
Entry |
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J. O. Drewery et al., "Video Noise Reduction", BBC Research Dept. Report BBC RD 1984/7, Jul. 1984, pp. 1-49. |
Exhibit A-Confidential Schematic Diagram received from Hitachi Corp. |