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Three different types of analytical principles of the projector

Time£º2014-01-27 08:48:24  Source£ºNetwork  Author£ºUnknown  Clicks£º1866
  
 
    Digital projectors
 
    DLP is Digital Light Porsessor acronym in English , translated as digital light processors. The birth of this new projection technology, so we have to capture , receive, the ability to store digital information , and finally achieve a digital information display. DLP technology is a revolution in the field of epoch-making , as a huge impact in the audio CD produced by the same field , DLP video projection display will turn a new page . It DMD (Digital MICormirror Device) digital micromirror device as a light valve imaging device .
 
    DLP projector technology key points are as follows : First, the digital advantage. Using digital technology to make images of 256-1024 level gray scale , color, up to 256 ³ -1024 ³ kinds of image noise disappears, stable picture quality, accurate digital images can be reproduced continuously , and timeless. Followed by reflection advantage. Application reflective DMD device , so that the total optical imaging device efficiency over 60% , contrast and brightness uniformity are very good. DMD block on each pixel area of ​​16μm × 16, the interval of 1μm. According to the number of pieces used in the DMD , DLP projectors can be divided into : SCM , two machines, three-piece machine . High definition DLP projector , screen uniformity , color and sharp , three-piece machine up to 2000 lumens brightness , it abandoned the convergence in the traditional sense , can easily zoom adjustment is very convenient ; high resolution, uncompressed resolution can be up to 1024 × 768 ( some models the latest products have reached a resolution 1280 × 1024).