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单词 film gate
释义

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film gate
film gate n. Cinematography the mechanism in a cinematographic camera or projector that holds the film behind the lens during exposure or projection.
ΚΠ
1904 U.S. Patent 777,381 1/1 Fig. 2 is a rear elevation of said mechanism shown with the film-gate removed and portions of the mechanism broken away.
1949 N.Y. Times 4 Dec. ii. 24/4 The camera features a ‘no-jam’ film gate, which opens wide for loading or cleaning.
2015 P. W. Rea & D. K. Irving Producing & Directing Short Film & Video (ed. 5) x. 208/1 Once the film claw has moved a frame through the film gate, the shutter opens to allow light to hit the film.
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更新时间:2025/2/24 14:56:30