The first DMD displays have appeared about thirty years ago, although the effect was discovered earlier and used to tsifrobukvennoy indication in hours, calculators and measuring devices. Then there matrix displays, which theoretically can reproduce black and white video. In 1987 the firm Sharp was shown the first pocket television with color display size of three inches diagonally.
Each element of the image are three primary colors cell
How to choose recorder
The first advise: when choosing DVD-player, make sure his "multizonnosti". For that you need to check whether reproducing apparatus "American" discs. And yet: not engage own DVD player from abroad. Purchased in the U.S., Canada or Japan refuses to read Russian apparatus almost certainly drives, and turn it into multizonny almost impossible - it is designed to work only with the US-Japanese video NTSC, and not with PAL 'box, which recorded the vast majority of domestic releases.
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