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A monitor filter is an accessory to the computer display to filter out the light reflected from the smooth glass surface of a CRT or flat panel display. [1] Many also include a ground to dissipate static buildup .
The first screen protector was designed and patented by Herbert Schlegel in 1968 for use on television screens. [1] In 1990s, the CRT screen protectors were used on CRT monitors for anti-glare and anti-radiation purposes. [citation needed] Later, they were adapted for use on LCD monitors.
Alt+Space then S [notes 10] then Arrow Keys and ↵ Enter (to save new size) Alt+F3 then S then Arrow Keys: Alt+F8 then Arrow Keys / Alt+Right Mouse Button [notes 11] Ctrl+x, then ^ vertically Alt+] (snap window to right half of screen), Alt+[(snap window to left half of screen) Keep window always on top Ctrl+Alt+Esc (toggles on/off) Hide the ...
In contrast, a hard key is a key with dedicated function such as the keys on a number keypad. Screen-labeled function keys are today most commonly found in kiosk applications, such as automated teller machines and gas pumps. Screen-label function keys date to aviation applications in the late 1960s.
A screen protector can protect your phone screen from cracking or shattering if you ever drop your device, but with so many options on the market, it can be difficult to decide which one to buy ...
The flicker of a CRT monitor can cause various symptoms in those sensitive to it such as eye strain, headaches [9] in migraine sufferers, and seizures in epileptics. [10]As the flicker is most clearly seen at the edge of our vision there is no obvious risk in using a CRT, but prolonged use can cause a sort of retinal shock where the flickering is seen even when looking away from the monitor.