These screens work by the LCD panel being placed in front of a bright backlight, and only letting light through at bright parts of the picture. Since LCD isn’t a perfect attenuator, some of the ...
It works by placing two LCD panel layers in front of a powerful and perfectly even backlight. To understand why two LCD screens are used, we need to go back to the problem with black tones in LCD ...
If you aren’t old enough to remember when computers had front panels, as [Patrick Jackson] found out after he built a replica Altair 8800, their operation can be a bit inscrutable. After ...