Philips 107E4374 User manual - Page 39
Parallelogram Distortion, Phosphor, Pin-cushion Distortion, Pixel, Pixel frequency, Pixel rate
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Glossary screen area, resulting in an image that is smaller (and less legible) than it needs to be. RETURN TO TOP OF THE PAGE P Parallelogram Distortion See Geometric distortion. Phosphor Generic name for the class of substances that exhibit luminescence. To produce a picture on screen, phosphors are deposited on the inner surface of the picture-tube screen and excited into luminescence by the electron beam. Typical examples of phosphors are P22 medium short-persistence phosphor and EBU high-color-saturation phosphor. Pin-cushion Distortion See Geometric distortion. Pixel Abbreviation for picture element, the smallest element of the picture that can be displayed on the screen. The smaller the pixel size, the better the resolution of the monitor. Pixel size is determined by the size of the electron spot on the screen and not necessarily by the phosphor dot pitch (the size of the triad). Thus, a monitor with a large electron spot covering several triads can exhibit poor resolution even though its dot pitch is small. Pixel frequency The number of pixels that can be written in a video line per second. Pixel rate See pixel frequency Plug-and-Play See DDC. See USB section. RETURN TO TOP OF THE PAGE file:///D|/Rita/LF3/lf3manual/english/GLOSSARY/GLOSSARY.HTM (10 of 18) [2002/7/7 ?? 11:04:12]