| 单词 | sound gate |
| 释义 | > as lemmassound gate sound gate n. Cinematography the part of a sound head where the sound track is scanned as the film passes through it. ΘΚΠ society > leisure > the arts > performance arts > cinematography > projection > [noun] > apparatus for projecting films > parts of sprocket1879 projection lens1894 cut-off1906 gate1909 claw1911 take-up1915 douser1917 sound gate1931 sound head1931 pull-down1933 1931 G. F. Jones Sound-film Reprod. 12 The film must pass through the sound gate at a uniform speed, in order that the pitch of the music or speech shall not vary. 1931 L. Cowan Recording Sound for Motion Pictures 386 Sound Gate, gate, similar to that used in picture projectors, through which the sound track is pulled past the reproducing light beam in gate-type machines. 1960 O. Skilbeck ABC of Film & TV Working Terms 61 The sound gate is the corresponding point—though here the film is in constant flow—in a sound camera or head. < as lemmas |
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