Philips 107E61 User manual - Page 53
Vertical dot pitch, Vertical scanning frequency, Vertical sync pulses, Video dot rate, Video
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Glossary V Vertical dot pitch See Dot pitch. Vertical scanning frequency Expressed in Hz, this is the number of fields written to the screen every second in interlaced mode. In non-interlaced mode vertical scanning frequency is the number of frames (complete pictures) written to the screen every second (also known as refresh rate). Vertical sync pulses A train of square shaped waveforms that define the start of a new frame. VESA Video Electronic Standards Association, a consortium of manufacturers formed to establish and maintain industry-wide standards for video cards and monitors. VESA was instrumental in the introduction of the Super VGA and Extended VGA video graphics standards (see Video graphics adapters) with a refresh rate of 70 Hz, minimizing flicker and helping to reduce operator eyes fatigue and stress. Video dot rate See Dot rate. Video graphics adapters file:///D|/EDFU/crt_17_6/edoc/english/GLOSSARY/GLOSSARY.HTM (21 of 22)2005-04-08 ¤W¤È 11:21:39
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