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Large-screen television technology (colloquially big-screen TV) developed rapidly in the late 1990s and 2000s. Prior to the development of thin-screen technologies, rear-projection television was standard for larger displays, and jumbotron , a non-projection video display technology, was used at stadiums and concerts.
A jumbotron, [1] sometimes referred to as jumbovision, is a video display using large-screen television technology . The original technology was developed in the early 1980s by Mitsubishi Electric [2] and Sony, which coined JumboTron as a brand name in 1985. [3] Mitsubishi Electric sold their version of the technology as Diamond Vision.
Early electronic television sets were large and bulky, with analog circuits made of vacuum tubes. Following the invention of the first working transistor at Bell Labs, Sony founder Masaru Ibuka predicted in 1952 that the transition to electronic circuits made of transistors would lead to smaller and more portable television sets. [115]
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. A variation is a video projector, using similar technology, which projects onto a screen.
A television set or television receiver (more commonly called TV, TV set, television, telly, or tele) is an electronic device for viewing and hearing television broadcasts, or as a computer monitor. It combines a tuner, display, and loudspeakers.
For most of the history of television in the United States, the Big Three dominated, controlling the vast majority of television broadcasting. [8] DuMont ceased regular programming in 1955; the NTA Film Network, unusual in that its programming, all pre-recorded, was distributed by mail instead of through communications wires, signed on in 1956 and lasted until 1961.
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