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Apacer Technology Inc. (Chinese: 宇瞻科技股份有限公司; pinyin: Yǔzhān Kējì Gǔfèn Yǒuxiàn Gōngsī) is a Taiwanese multinational corporation that designs and markets consumer electronics, memory modules and digital storage hardware and software.
Alexander Murray and Richard Morse invented and patented the first analog color scanner at Eastman Kodak in 1937. Intended for color separation at printing presses, their machine was an analog drum scanner that imaged a color transparency mounted in the drum, with a light source placed underneath the film, and three photocells with red, green, and blue color filters reading each spot on the ...
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 ...
Compaq Presario 425 all-in-one (1993) In September 1993, Compaq introduced the Compaq Presario brand of IBM PC–compatible computers as the company's first foray into the retail computer market with the release of three models: the all-in-one 400 series, the horizontal desktop 600 series, and the tower-based 800 series.