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The Philco Predicta featured a relatively flat (for its day) cathode-ray tube setup and would be the first commercially released "flat panel" upon its launch in 1958; the Predicta was a commercial failure. The plasma display panel was invented in 1964 at the University of Illinois, according to The History of Plasma Display Panels. [7]
The CRT consists of an electron gun that forms images by firing electrons onto a phosphor-coated screen. The earliest CRTs were monochrome and were used primarily in oscilloscopes and black and white televisions. The first commercial colour CRT was produced in 1954.
Screen sizes have increased since the introduction of plasma displays. The largest plasma video display in the world at the 2008 Consumer Electronics Show in Las Vegas , Nevada , was a 150-inch (380 cm) unit manufactured by Matsushita Electric Industrial (Panasonic) standing 6 ft (180 cm) tall by 11 ft (340 cm) wide.
In 2024, the sales of large-screen televisions significantly increased. Between January and September, approximately 38 million televisions with a screen size of 97 inches (250 cm) or larger were sold globally. This surge in popularity can be attributed to several factors, including technological advancements and decreasing prices. [57]
The television back projected the image from a 4 + 1 ⁄ 2 inch tube onto a 25 inch etched celluloid screen sandwiched between two sheets of glass for protection. The tube size was dictated by the fact that it was the largest tube that could be made with a flat screen.
In 2006, LCD prices started to fall rapidly and their screen sizes increased, although plasma televisions maintained a slight edge in picture quality and a price advantage for sets at the critical 42" size and larger. By late 2006, several vendors were offering 42" LCDs, albeit at a premium price, encroaching upon plasma's only stronghold.
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Flat-screen television receivers on display for sale at a consumer electronics store in 2008 Television ( TV ) is a telecommunication medium for transmitting moving images and sound. Additionally, the term can refer to a physical television set rather than the medium of transmission .