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Epson entered the personal computer market in 1983 with the QX-10, a CP/M-compatible Z80 machine. By 1986, the company had shifted to the growing PC market with the Equity line. EPSON manufactured and sold NEC PC-9801 clones in Japan. Epson withdrew from the international PC market in 1996.
The Sharp PC-4500 is a line of laptop computers released by Sharp Corporation in 1987. The line comprises the PC-4501, the PC-4502, and the PC-4521. The PC-4501 is a bare-bones unit with only 256 KB of RAM stock, only one floppy drive, no backlighting, and no built-in numeric keypad; the PC-4502 and PC-4521 bumps the stock RAM to 640 KB and includes the latter two features while providing ...
Inkjet printing is a type of computer printing that recreates a digital image by propelling droplets of ink onto paper and plastic substrates. [1] Inkjet printers were the most commonly used type of printer in 2008, [2] and range from small inexpensive consumer models to expensive professional machines.
The Sharp PC-5000 was a pioneering laptop computer, announced by Sharp Corporation of Japan in November 1983. [ 1 ] [ 2 ] [ 3 ] It employed a clamshell design in which the display closes over the keyboard, like the earlier GRiD Compass and contemporary Gavilan SC .
At the urging of the Governor of Victoria, Lord Henry Brougham Loch, who had served in Bengal cavalry and maintained an interest in forests, and had seen there the results of forest management under the great European foresters Brandis, Schlich and Ribbentrop, the Government invited Conservator Frederick D'A. Vincent from the Imperial Forest Service in India to visit in 1887 and make ...
This led to the personal computer (PC) revolution. [501] 1971: The first space station, Salyut 1, is launched. 1971: IBM developed and released the world's first floppy disk and disk drive. [502] 1972: The first video game console, used primarily for playing video games on a TV, is the Magnavox Odyssey. [503]
A current, widely used standard for the "buffer-to-computer" interface is 3.0 Gbit/s SATA, which can send about 300 megabyte/s (10-bit encoding) from the buffer to the computer, and thus is still comfortably ahead of today's [as of?] disk-to-buffer transfer rates. Data transfer rate (read/write) can be measured by writing a large file to disk ...
The custom hardware features enable the computers to perform many functions directly in hardware, such as smooth background scrolling, that would need to be done in software in most other computers. Graphics and sound demos were part of Atari's earliest developer information and used as marketing materials with computers running in-store demos.