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Vd (vertical drive)
Глоссарий терминов по видеокамерам |
Signal used to synchronize the field rate of a camera to an external source. mostly used in b/w together with hd (horizontal drive).
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Synchronize, английский
To reconcile the differences between files, e-mail, appointments, and other items stored on one computer, device or in the cloud with versions of the same files on another computer, device or in the cloud. once the differences are determined, both sets of items are updated.
Horizontal, английский
- Горизонталь; горизонтальный
- Горизонталь; горизонтальный 287
- At right angles to the direction of gravity; on the level; parallel to the horizon; neither vertical nor inclined.
- A direction parallel to the horizon, or what is commonly termed lying flat. one of the greatest inconveniences navigators have to struggle with is the frequent want of a distinct sight of the horizon. to obviate this a horizontal spinning speculum was adopted by mr. lerson, who was lost in the victory man-of-war, in which ship he was sent out to make trial of his instrument. this was afterwards improved by smeaton, and consists of a well-polished metal speculum about 3-1/2 inches in diameter, inclosed within a circular rim of brass, so fitted that the centre of gravity of the whole shall fall near the point on which it spins. this is the end of a steel axis running through the centre of the speculum, above which it finishes in a square for the convenience of fitting a
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V-lock sync, английский
See genlock. vs (video + sync) the composite monochrome video signal commonly used as the genlock signal in b/w systems.
Ultra mount, английский
Type of camera mount in which there is 6.7 mm clearance between the lens rear mounting surface and the camera’s ccd. vbs (video + burst + sync) the composite video signal, including color information.
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