An on-screen display (OSD) is an image superimposed on a screen picture, commonly used by modern television sets, VCRs, and DVD players to display information such as volume, channel, and time. == History == In the past, most adjustments on TV sets were performed with analog controls such as potentiometers and switches.
An on-screen display (OSD) is an image superimposed on a screen picture, commonly used by modern television sets, VCRs, and DVD players to display information such as volume, channel, and time. == History == In the past, most adjustments on TV sets were performed with analog controls such as potentiometers and switches.
Source: Wikipedia "On-screen display" · CC BY-SA 4.0
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