A separate video or RF input was available on the back of the set and displayed in black and white in one of the four corners of the screen. The first widespread consumer implementation of picture-in-picture was produced by Philips in 1983 in their high-end television sets. Later, PiP became available as a feature of advanced television receivers. Īn early consumer implementation of picture-in-picture was the Multivision set-top box it was not a commercial success. In 1980, NEC introduced its "Popvision" television (CV-20T74P) in Japan with a rudimentary picture-aside-picture feature: a separate 6" (15 cm) CRT and tuner complemented the set's main 20" (50 cm) screen. The first PiP was seen on the televised coverage of the 1976 Summer Olympics where a Quantel digital framestore device was used to insert a close-up picture of the Olympic flame during the opening ceremony. Picture-in-picture is often used to watch one program while waiting for another to start, or advertisements to finish.Īdding a picture into an existing picture was done long before affordable PiP was available on consumer products. Two-tuner PiP TVs have a second tuner built in, but a single-tuner PiP TV requires an external signal source, which may be an external tuner, videocassette recorder, DVD player, or a cable box. Picture-in-picture ( PiP) is a feature that can be found in television receivers, personal computers and smartphones, consisting of a video stream playing within an inset window, freeing the rest of the screen for other tasks.įor televisions, picture-in-picture requires two independent tuners or signal sources to supply the large and the small picture. Display of a video window within another window
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