• Pilot226

    Measuring Screen Reflectance 

    Published on 03-22-2011 02:58 PM

    MyCockpit ® Presents "Mikes Tips" by Mike Powell<div>
    <div style="float:left;width:150px;height:125px;border-color:#AAAAFF;border-style:solid;border-width:0px;padding:0px; 0px 0px 0px;"><img src="http://www.mycockpit.org/advertising/MikePowell/MikePowell-r.jpg" style="border-color: white;width:135px;height:110px;float:left;margin:5px 5px 5px 5px"></div>
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    Measuring Screen Reflectance

    High quality projection screens are very good at dispersing light. And, as anyone who has priced professional quality screens knows, they are also very good at dispersing money. This inspires many to a DIY approach. It may be buying screen fabric through Ebay, or building a screen using specialty screen paint, or experimenting with standard wall paint.
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    Uniformity: Even Brightness in Projection Systems 

    Published on 02-27-2011 12:27 PM

    MyCockpit ® Presents "Mikes Tips" by Mike Powell<div>
    <div style="float:left;width:150px;height:125px;border-color:#AAAAFF;border-style:solid;border-width:0px;padding:0px; 0px 0px 0px;"><img src="http://www.mycockpit.org/advertising/MikePowell/MikePowell-r.jpg" style="border-color: white;width:135px;height:110px;float:left;margin:5px 5px 5px 5px"></div>
    <p></p>
    Uniformity-Even-Brightness-in-Projection-Systems

    Uniformity describes how evenly a projection system can distribute light across an image. Ideally, each point on the screen will be capable of producing the same peak brightness. In reality, the center of the screen is almost always brighter than the corners, sometimes annoyingly so. ...
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