Angles Of Reflection article of the week: Hot Spot or Not?August 13th, 2010
In an earlier post, we wrote about the Angles of Reflection series that Da-Lite has been writing for the past several years. We thought it was worth mentioning some of the feature issues of the recent past!
In January of this year, Adam Teevan wrote an Angles of Reflection article addressing the best way to asses the probability and minimize hot spotting in projection systems. Here's the synopsis:
If you have been around projected displays for very long, you have probably at least heard of the possibility that one area of a screen might be visibly brighter than the rest of it. That brighter area is a “hot spot” and while it is usually fairly easy to detect, it is not always so easy to predict. There are some very useful guidelines that will help in assessing the risk of a hot spot appearing but only if they are properly understood and applied… [read more]
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