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  2. Chroma dots - Wikipedia

    en.wikipedia.org/wiki/Chroma_dots

    During the telerecording process, it was normal practice to insert a filter circuit between the colour video output and the black-and-white monitor input in order to remove the colour signal and prevent the formation of chroma dots. In many cases, however, the filter was not used and the chroma dot patterning is permanently burned into the ...

  3. Color Graphics Adapter - Wikipedia

    en.wikipedia.org/wiki/Color_Graphics_Adapter

    The Tandy CM-2, [13] CM-4 [14] and CM-11 [15] monitors provide a potentiometer labelled "BROWN ADJ." to adjust the amount of green signal reduction. to adjust the amount of green signal reduction. This "RGBI with tweaked brown" palette was retained as the default palette of later PC graphics standards such as EGA and VGA , which can select ...

  4. IBM Monochrome Display Adapter - Wikipedia

    en.wikipedia.org/wiki/IBM_Monochrome_Display_Adapter

    The original IBM MDA was an 8-bit ISA card with a Motorola 6845 display controller, 4 KB of RAM, a DE-9 output port intended for use with an IBM monochrome monitor, and a parallel port for attachment of a printer, avoiding the need to purchase a separate card. [1]

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  6. Monochrome monitor - Wikipedia

    en.wikipedia.org/wiki/Monochrome_monitor

    Monochrome monitors are commonly available in three colors: if the P1 phosphor is used, the screen is green monochrome. If the P3 phosphor is used, the screen is amber monochrome. If the P4 phosphor is used, the screen is white monochrome (known as "page white"); this is the same phosphor as used in early television sets. [2]

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  8. Screen burn-in - Wikipedia

    en.wikipedia.org/wiki/Screen_burn-in

    Burn-in on a monitor, when severe as in this "please wait" message, is visible even when the monitor is switched off. Screen burn-in, image burn-in, ghost image, or shadow image, is a permanent discoloration of areas on an electronic visual display such as a cathode-ray tube (CRT) in an older computer monitor or television set. It is caused by ...

  9. IBM 5151 - Wikipedia

    en.wikipedia.org/wiki/IBM_5151

    The monitor has an 11.5-inch wide CRT (measured diagonally) with 90 degree deflection, etched to reduce glare, with a resolution of 350 horizontal lines and a 50 Hz refresh rate. [ 3 ] [ 4 ] [ 6 ] It uses TTL digital inputs through a 9-pin D-shell connector, being able to display at least three brightness levels, according to the different pin ...