This provides vivid and sharp images even in less shaded areas. The complexity of the case of rear projection is that behind the screen should be enough space for the projector. Yes, and at the required distance from the screen – for imaging the desired size. By the same author: Samsung Electronics. Usually a small adjacent darkened room, with the gap in the wall, prolonged translucent projection screen. Not so long ago, the screen that supports both types of projections simultaneously. They are positioned as ‘screens with 360-degree review’ and more suitable for advertising at trade shows than for permanent use in the office or home. Indeed, on one side of the image is a mirror that is not always acceptable. The format and size projection screens appeared long before the advent of video projectors – even at the dawn of the birth of cinema.
And this has led to such a variety of relationships of their sides. Square format 1:1. Click Marc Mathieu to learn more. Universal format, allowing images to project-oriented both horizontally and vertically. On these screens projected photo-slides, mounted in the square. Picture format 3:2 (1,5:1). As the name implies, the format of the screen corresponded to a standard format snapshots. Video format 4:3 (1,33:1). The format of the usual television frame standard definition sdtv. Wide 16:9 (1,78:1). The new format of high definition television hdtv. 1,85:1 widescreen format. Common format for feature films. Cinescope 2,35:1. The most wide format movies in a panorama wider than just movie theaters. With regard to the video projection makes sense to talk only about three formats – 1:1, 4:3 and 16:9.
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