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A projection television uses a projector to create a small image or video from a video signal and magnify this image onto a viewable screen. The projector uses a bright beam of light and a lens system to project the image to a much larger size. A front-projection television uses a projector that is separate from the screen and the projector is ...
Curtis Mathes, Inc., is a North American electronics retailer initially based in Garland, Texas, and specializing in the sale of private label brand electronics and repair services. It manufactured its own brand of televisions in Athens, Texas , until July 31, 1982; ten years later, it filed for Chapter 11 bankruptcy and reorganization which ...
[68] [69] The Sony KWP-5500HD, an HD CRT projection TV, was released in 1992. [70] In the mid-1990s, some 160 million CRTs were made per year. [71] In the mid-2000s, Canon and Sony presented the surface-conduction electron-emitter display and field-emission displays, respectively. They both were flat-panel displays that had one (SED) or several ...
A generic LCD TV, with speakers on either side of the screen. Liquid-crystal-display televisions (LCD TV) are television sets that use liquid-crystal displays to produce images. LCD televisions are much thinner and lighter than CRTs of similar display size and are available in much larger sizes (e.g., 90-inch or 230-centimetre diagonal). When ...
A grey screen may thus succeed almost as well in delivering a bright-looking image, or fail to do so in other circumstances. Compared to a white screen, a grey screen reflects less light to the room and less light from the room, making it increasingly effective in dealing with the light originating from the projector. Ambient light originating ...
Panasonic plasma TV of the last generation. 55 inch (140 cm). Middle class ST60 series (2013). A plasma display panel is a type of flat-panel display that uses small cells containing plasma: ionized gas that responds to electric fields.
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50 inch fixed screen projector with two projector lenses with three tubes. 60 fL on screen brightness. KP-7200 [36] Sony: 1978: No : 480i : 50 [37] Analogue: 72 inch fixed screen projector with two projector lenses with crt three tubes. 30 fL on screen brightness. KP-5010 : Sony: 1979: No : 480i : Analogue: 50 inch screen projector: KP-7210 ...