Projectors

Screen Door Effect

Screen Door Effect

Screen door effect You may have noticed that giving an image a closer look makes you seek the visible gaps between the pixel on an electronic screen or a projector screen. This problem takes place because the spaces between the pixels are backlit but are not lit. It is called the screen door effect (SDE). …

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How Modern LCD Projectors Work

Types of projectors Before we jump into how modern LCD projectors work, lets look into the types of projectors. There are three types of projectors, LCD, DLP and LASER projector LCD projectors History of LCD projectors The first projector was subtly engineered in the year 1984.  It was an LCD projector. Its inventor was Gene Dolgoff after experimenting …

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Screen Door Effect

Screen door effect You may have noticed that giving an image a closer look makes you seek the visible gaps between the pixel on an electronic screen or a projector screen. This problem takes place because the spaces between the pixels are backlit but are not lit. It is called the screen door effect (SDE). …

Screen Door Effect Read More »