1、1035TV的上水平邊緣空間頻率數量是與ITU-R709標準規定的有限掃描相同的。
2、空格次數的上垂直邊緣的數目1840TV由高視力的長(cháng)寬比16:9計算得來(lái)。
3、很容易地找到在一定區域內的空間頻率的數量,每個(gè)陣列400TV在框外顯示。
此圖僅適用于透明型。
? | 有效區域 | 外形尺寸 |
透明類(lèi)型 | 272×153 | 310×200 |
1.1035TV of space frequency on horizontal edges is the same number of effective scanning lines as ITU-R709 standard.
2.The number of space frequency on vertical edges is 1840TV calculated by aspect ratio of High-vision, 16:9.
3.To find the number of space frequency easily in a certain area, a display of 400TV each is indicated outside of the frame.
This chart is only available for transparent type.
? | Effective Area | Outer Size |
---|---|---|
Transparent Type | 272×153 | 310×200 |
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