| 单词 | line blanking |
| 释义 | > as lemmasline blanking line blanking n. Television the suppression of signals that would contribute to the picture during fly-back of the scanning spot between the transmission of successive lines; frequently attributive. ΘΚΠ society > communication > broadcasting > television > visual element > [noun] > scanning, etc. scanning1927 scanning spot1929 flying spot1933 interlacing1935 line scanning1935 interlace1936 line scan1938 matrixing1951 line blanking1952 1952 J. O'C. Howe & G. Ducloux tr. F. Kerkhof & W. Werner Television iv. 76 The total line blanking of the picture signal is 0·15 L. 1957 S. W. Amos & D. C. Birkinshaw Television Engin. (rev. ed.) I. ii. 31 The synchronising signals are not the only form of intelligence which must be transmitted between lines; an additional signal, known as the line-blanking signal, must also be inserted. 1966 G. H. Hutson Television Receiver Theory I. iii. 31 The line blanking period is divided into..the front porch, the line sync. pulse and the back porch. < as lemmas |
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