单词 | strobing |
释义 | strobingn. 1. The action of strobe v. 1. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > processes > [noun] > selecting part of signal gating1861 strobing1959 1959 Electronic Engin. 31 130/2 Strobing consists of sampling a repetitive waveform at what to all intents and purposes is an instant in the repetition period. 1981 L. Nashelsky & R. L. Boylestad Devices xi. 390 Figure 11.5 shows how a 311 comparator can be used with strobing. 2. a. Cinematography. Jerkiness in what should be a smooth movement on the screen. ΘΚΠ society > leisure > the arts > performance arts > cinematography > a film > [noun] > faults ghost image1872 flicker1899 jitter1943 strobing1959 flickering1968 1959 J. Halas & R. Manvell Technique Film Animation xix. 231 When objects are panned through the screen area, strobing always appears to be worst (on standard 5 inch field) when the distance of movement is between ·125 and ·500 inch per frame. b. Television. An irregular movement and loss of continuity sometimes seen in lines and stripes in a television picture. ΘΚΠ society > communication > broadcasting > television > visual element > [noun] > television picture or image > defects in multiple image1863 ghost1927 flicker1933 ion spot1936 halation1937 blooming1940 shading1940 misregistration1942 snow1946 snowstorm1948 ringing1949 streaking1956 strobing1961 flickering1968 1961 G. Millerson Technique Television Production iii. 52 Where..tiling, venetian blinds, etc., are seen at such a distance that their surface appears as close horizontal lines, line-beating or strobing will occur. 1973 R. Dougall In & out of Box xxiii. 280 Ties..could be noisy or even loud, so long as they had no horizontal or diagonal patterns which caused ‘strobing’. 1980 Radio Times 25 Nov. 102/2 There are a few rules about television clothes... Some patterns can make the picture go all funny—what's known as strobing. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < |
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