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throw ratio計算

throw ratio計算

投射比 (Throw Ratio, D/W) 是投影機到螢幕的距離(D)，相對於螢幕上投影畫面寬度(W)的比例。投射比是每一台投影機鏡頭的一個很重要的特徵。 舉例來說，如果你的投影機搭配的是變焦鏡頭，投射比介於2.0 ~ 2.5，當投影畫面寬度(W)是160公分，投影機要放在距離 ...

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throw ratio計算 相關資訊

  • 投射比 (Throw Ratio, D/W) 是投影機到螢幕的距離(D)，相對於螢幕上投影畫面寬度(W)的比例。投射比是每一台投影機鏡頭的一個很重要的特徵。 舉例來說，如果你的投影...
    什麼是投射比? - FAQ - Jasper Display Corp. (JDC)
    http://www.jasperdisplay.com
  • Find screen size and throw distance for all projectors. ... Find your screen size and thro...
    Projection Calculator Classic - Throw Distance and Screen ...
    https://www.projectorcentral.c
  • 投影畫面比例(Aspect ratio) 4:3 16:9 16:10 安裝方式(Installation type) 桌面 吊掛 測量單位(Measurement unit) 公...
    Epson 全機種投影機距離計算器
    http://epson.idv.tw
  • Throw Ratio 的計算方 法為: Throw Ratio=PD/SW 投影機光學系統規格介紹 Innovative Display Solution Provider 投影...
    投影机光学系统介绍_图文_百度文库
    https://wenku.baidu.com
  • Throw ratio (D/W) is an important feature of projection lens. It is defined as the distanc...
    What is throw ratio? - FAQ - Jasper Display Corp. (JDC) ...
    http://www.jasperdisplay.com
  • 如果你的投影机搭配的是变焦镜头，举例来说，throw ratio 介于2.0-2.5:1 ... 投影机的投射比怎么计算 ？投影机对光线有什么要求？投影机空间要求有哪些？投影机显示...
    【投影机的投射比怎么计算？】-天极问答
    http://product.yesky.com
  • Use our Projector Calculator to determine throw distance and optimal screen sized based on...
    Projector Calculator - Screen Size Calculator - Distance ...
    https://www.projectorscreen.co
  • Like most technology purchases today, in the debate of short throw vs. long throw projecto...
    Short Throw vs. Long Throw Projectors: What's the ...
    http://www.gadgetreview.com
  • dnp Supernova Fresnel lens technology is optimized for ultra-short-throw projectors. It us...
    Enhanced gain and brightness uniformity - dnp Screens
    http://www.dnp-screens.com
  • 舉債經營比率(Leverage Ratio,assets-liabilities ratio)舉債經營比率反映了企業資本的來源結構。有以下幾種表達形式：;(一)資產負債率 ... ...
    舉債經營比率 - MBA智库百科
    http://wiki.mbalib.com