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Back porch
| CCTV glossary (глоссарий терминов по видеонаблюдению) |
- That portion of the composite picture signal which lies between the trailing edge of the horizontal sync pulse and the trailing edge of the corresponding blanking pulse.
- 1. the portion of a video signal that occurs during blanking from the end of
- 1. the portion of a video signal that occurs during blanking from the end of horizontal sync to the beginning of active video. 2. the blanking signal portion that lies between the trailing edge of a horizontal sync pulse and the trailing edge of the corresponding blanking pulse. color burst is located on the back porch.
- 1) часть видеосигнала, соответствующая периоду гашения, от конца строчного синхроимпульса до начала активной части видеосигнала; 2) часть сигнала гашения, лежащая между задним фронтом строчного синхроимпульса и задним фронтом соответствующего импульса гашения. в этой области расположен импульс цветовой синхронизации.
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Señal de vídeo ., испанский
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Back, английский
- A defender.
- Espalda
- 1. the part of the body from the neck downwards to the waist, which is made up of the spine and the bones attached to it (note: for other terms referring to the back, see dorsal and words beginning with dorsi-, dorso-.) 2. the other side from the front she has a swelling on the back of her hand. dorsum
- Slang, vowel back-formation
- Спинка, изнаночная сторона
- To sheet a sail to windward and fill the back of the sail and thus stop the boat or propel it backwards. 2
- In the case of the wind - to shift counter clockwise from its previous direction.
- Выносить на ветер
- To back an anchor. to carry a small anchor ahead of the one by which the ship rides, to partake of the strain, and check the latter from coming home.—to back a ship at anchor. for this purpose the mizen top-sail is generally used; a hawser should be kept ready to wind her, and if the wind falls she must be hove apeak.—to back and fill. to get to windward in very narrow channels, by a series of smart alternate boards and backing, with weather tides.— to back a sail. to brace its yard so that the wind may blow directly on the front of the sail, and thus retard the ship`s course. a sailing vessel is backed by means of the sails, a steamer by reversing the paddles or screw-propeller.—to back astern. to impel the water with the oars contrary to the usual mode, or towards the head of the boat, so that she shall recede.—to back the larboard or starboard oars. to back with the right or left oars only, so as to round suddenly.—to back out. (see
- The outside or convex part of compass-timber. also a wharf.
- [1] wind changing direction anti-clockwise. a backing wind portends weather worsening in the northern hemisphere, but improving in the southern (cf. veer). [2] to trim sails so as to catch the wind on the wrong side and check the vessel’s movement. [3] usn command to reverse engines to go astern. [4] the surface of a propeller blade which faces forward.
- A two-beat diagonal gait in reverse.
Back, английский
Back, английский
Back, английский
Back, английский
Back -, английский
Под топки, под топочного пространства камина
Back - flow filter, английский
Back - pressure [backflow] valve, английский
Back - step welding, английский
Back - up course, английский
Back acter, английский
Back actor shovel; back action shovel; back actor backhoe;, английский
Back addition, английский
The projecting rear wing of a house; an outrigger. b 73
Back alley, английский
Улица в районе с плохой репутацией.
Back ampere-turns, английский
Back and fill, английский
- To use the advantage of the tide being with you when the wind is not.
- Применение поперечного действия
Back and forth, английский
Взад и перед; туда и обратно
Back and underhand stoping milling system, английский
Back arch, английский
Back away, английский
In the context of general equities, to withdraw from a previously declared interest, indication, or transaction; broker-dealer`s failure, as a market maker in a given security, to make good on a bid/offer for the minimum quantity.
Back axle, английский
The rearmost axle (usually of a two wheeled vehicle). also rear axle.
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
Corresponding, английский
Соответствующий
Синхронизации, русский
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Bar test pattern, английский
Special test pattern for adjusting color tv receivers or color encoders. the upper portion consists of vertical bars of saturated colors and white. the power horizontal bars have black and white areas and i and q signals.
Automatic iris lens, английский
A lens that automatically adjusts the amount of light reaching the imager.
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