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Rear-projection television (RPTV) is a type of large-screen television display technology. Until approximately 2006, most of the relatively affordable consumer large screen TVs up to 100 in (250 cm) used rear-projection technology.
12 mar 2021 · Our TV Sizes to Distance Calculator helps you choose the right size TV for your space. The optimal viewing distance is about 1.6 times the diagonal length of the television. For example, for a 55” TV, the best distance is 7 feet.
22 wrz 2024 · This type of TV, called a rear projection TV, is the model most reminiscent of the portable television, displaying images via multiple mirrors. The CRT was placed vertically inside the box, pointing down at a concave mirror that further reflected the image into a secondary mirror, which then presented the image through a screen.
19 maj 2022 · An easy-to-understand explanation of how TV projectors work, with a look at CRT, LCD, and the latest DLP® projection technology.
16 wrz 2024 · Now, until just this January, most micro-LED displays were basically the size of an entire wall, but they are being scaled down to normal TV sizes — like 55- and 65-inch diagonal screen sizes.
10 mar 2004 · Replaces CRT RP technology with LCoS rear projection 1080p x 1920 HDTV resolution Full computer input capability up to native 1080p x 1920 plus support for VGA, SVGA, XGA, SXGA, WXGA, with multi-format scaling.
19 cze 2003 · The new wide-neck CRT used in the XWX/SWX line is claimed to offer more brightness and sharper detail while reducing beam-spot size by an average of 10% across the usable range of cathode current. The tube's wider neck accommodates a larger electron gun that's said to improve focus and detail by 20% compared to previous Hitachi CRTs.
