Many companies have adopted Thin Film Transistor (TFT) technology to improve colour screens. In a TFT screen, also known as active matrix, an extra matrix of transistors is connected to the LCD panel - one transistor for each colour (RGB) of each pixel. These transistors drive the … [Read more...]
Unlike parity memory, which uses a single bit to provide protection to eight bits, ECC uses larger groupings. Five ECC … [Read More...]
For many years dye-sublimation printers were specialist devices widely used in demanding graphic arts and photographic … [Read More...]
1997 saw the arrival of the 56 Kbit/s modem, despite the absence of any international standard for this speed. The K56Flex group of companies, … [Read More...]