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A military-type mobile computer housed in a reinforced case. A portable computer with three LCD screens. A portable computer with one 20.1-inch LCD screen, EATX motherboard. The MIT Suitcase Computer, MIT Digital Systems Laboratory, 1975. A portable computer is a computer designed to be easily moved [1] from one place to another, as opposed to ...
The Osborne 1 is the first commercially successful portable computer, released on April 3, 1981 by Osborne Computer Corporation. [1] It weighs 24.5 lb (11.1 kg), cost US$1,795, and runs the CP/M 2.2 operating system.
R2E CCMC Portal laptop. The portable microcomputer "Portal", of the French company R2E Micral CCMC, officially appeared in September 1980 at the Sicob show in Paris.The Portal was a portable microcomputer designed and marketed by the studies and developments department of the French firm R2E Micral in 1980 at the request of the company CCMC specializing in payroll and accounting.
The IBM 5100 Portable Computer is one of the first portable computers, [1] introduced in September 1975, six years before the IBM Personal Computer, and eight before the first successful IBM compatible portable computer, the Compaq Portable. It was the evolution of a prototype called the SCAMP (Special Computer APL Machine Portable) that was ...
The Osborne Computer Corporation (OCC) was an American computer company and pioneering maker of portable computers. It was located in the Silicon Valley of the southern San Francisco Bay Area in California. [1] Adam Osborne, the founder of the company, developed, with design work from Lee Felsenstein, the world's first mass-produced portable ...
Fields. Computer engineering. Institutions. Osborne Computer Corporation. Adam Osborne (March 6, 1939 – March 18, 2003) was a British author, software publisher, and computer designer who founded several companies in the United States and elsewhere. He introduced the Osborne 1, the first commercially successful portable computer.
The HX-20 (also known as the HC-20) is an early laptop released by Seiko Epson in July 1982. It was the first notebook-sized portable computer, [4] [5] occupying roughly the footprint of an A4 notebook while being lightweight enough to hold comfortably with one hand at 1.6 kilograms (3.5 lb) and small enough to fit inside an average briefcase.
The history of tablet computers and the associated special operating software is an example of pen computing technology, and thus the development of tablets has deep historical roots. [1] The first patent for a system that recognized handwritten characters by analyzing the handwriting motion was granted in 1914. [2]
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