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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. 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 the purpose of viewing and hearing television broadcasts, or as a computer monitor. It combines a tuner, display, and loudspeakers. Introduced in the late 1920s in mechanical form, television sets became a popular ...
Digital Light Processing ( DLP) is a set of chipsets based on optical micro-electro-mechanical technology that uses a digital micromirror device. It was originally developed in 1987 by Larry Hornbeck of Texas Instruments. While the DLP imaging device was invented by Texas Instruments, the first DLP-based projector was introduced by Digital ...
As an increasing number of counterfeit lamps are being sold, projector manufacturers, such as Optoma and Epson stress the importance of authentic and original lamps. Optoma and Epson hold the biggest projector market share in DLP and LCD respectively. Devices using UHP lamps. Samsung DLP rear-projection TV sets. Sony LCD rear-projection TV sets.
Cathode-ray tube. The only visible differences are the single electron gun, the uniform white phosphor coating, and the lack of a shadow mask. A cathode-ray tube ( CRT) is a vacuum tube containing one or more electron guns, which emit electron beams that are manipulated to display images on a phosphorescent screen. [2]
Sony's new VPL-EX200/EW200 series of projectors combined with VueMagic Mobile Presenter fully embrace mobile connectivity, greatly enhancing collaboration and providing an enriched user experience.
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