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 A Brief History Of Laptop Computers

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Join date : 2011-09-04

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PostSubject: A Brief History Of Laptop Computers   A Brief History Of Laptop Computers EmptyFri Sep 16, 2011 12:05 pm

Laptops have today become a fundamental element of our lives. Laptops are widely used for professional along with personal use. However, laptops were not even existent nowadays just a few a long time ago. Here a small laptop history.

Before the laptop we see today was likely, there were several suggestions proposed that were just like the laptop. Before the term laptop became common, the definition of portable computer was familiar with describe machines like any Osborne 1. The Osborne 1 was the initial commercially available portable computer. It was released within 1981 and used the CP/M computer. This portable computer was regarded as being a path-beaker in the world of portable computing not to mention computing. The Osborne 1 failed to have batteries, and the person had to plug to electronic mains to rev in the machine.



In 1982, the particular Kaypro II was announced, which was a competitor on the Osborne 1, and was a fundamental element of laptop history. The Kaypro II had a bigger display than the Osborne and had double density floppy pushes.

The Bondwell 2 was launched in 1985. It applied a Z-80 CPU which ran at 4 MHz. In addition, it had 64 K RAM, which was quite unusual for the CP/M machine. It was also one of the few laptops that had some hinge form factor, something this is a consistent feature in that laptops that are present out there today.

The most portion of laptop history was the Compaq portable. The Compaq portable was the initial product by Compaq as well as was introduced in 1983. The Compaq portable jogged MS DOS and required AC power to function.

The Epson HX-20 ended up being widely sold in 1983. It had the full transit 68 key keyboard, and had nickel cadmium battery packs, which were rechargeable. In addition, it had a dot matrix LCD display that had four facial lines of text. Every range had 20 characters. It was one of the few portable computers that had expandable RAM till thirty two KB. The initial made available RAM was 16.

The GRiD Compass is known as by some to really do the actual first laptop personal computer. It was introduced in 1982. The laptop was revolutionary for the time, as it had the clamshell design that may be so common today, and weighed slightly under five kgs, a thing that was unheard of at those times.

However, the GRiD was quite expensive, in the range in $8000 to $10000 and most people could not afford typically the GRiD. Therefore the GRiD was mainly bought with the Army and NASA. The Army was with the idea that their soldiers needs the computer while within the field. The GRiD also had its operating system, the Grid-OS.
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