Number | Name | Date | Kind |
---|---|---|---|
4232330 | Heitmann | Nov 1980 | |
4241363 | Maeyama | Dec 1980 | |
4296436 | Achiha | Oct 1981 |
Number | Date | Country |
---|---|---|
3007520 | Sep 1981 | DEX |
2078054 | Dec 1981 | GBX |
Entry |
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Pritchard, "ACCD Comb Filter for Color TV Receiver Picture Enhancement", RCA Review, vol. 41, Mar. 1980, pp. 3-28. |
"A Motion-Adaptive System for Converting Color TV Signals into High Definition Signals", ITEJ, 7-2-80. |