LCD有無NTSC與PAL規格的分別? - 螢幕

By Damian
at 2009-11-19T23:22
at 2009-11-19T23:22
Table of Contents
大家好, 就各位所熟知的的電視影像規格, 是否也套用在一般電腦使用的LCD上?
因為就一般台灣所看到的LCD的更新掃描頻率普遍為60hz(59.94),
這是否顧慮到將LCD作為電視使用的可能,所以與NTSC系統的影像規格做配合的設置?
就一般的NTSC的規格fps為29.97,並因為頻寬的關係隔行掃描,
得需求60個field才能合併並完整傳送畫面,因此與其配合的最佳螢幕refresh rate為60hz
若以上論點成立,
那是否使用PAL系統的國家,所搭配出貨的LCD, 可能會有PAL對應的配置?
或是說兩者都能兼容, 但以較高的作為準則(60hz)?
另外就Windows底下而言, Refresh會有59hz的選擇是否也是來自於此?
懇請解惑......謝謝
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