Osborne 1. or Best Offer +$99.95 shipping. The Osborne effect is a business term of customers stopping buying the current product as a drawback of a company announcing a future product prematurely. 2020 was the worst! The Osborne was introduced at the West Coast Computer Faire in April 1981, and was also notable for being the first machine to come bundled with a suite of software that included BASIC, WordStar, and SuperCalc. Its price was especially attractive as the computer included very useful productivity software worth about $1,500 alone. Its intial cost was US $1795.00 and it came with US $1500.00 in software. The Osborne 1 was introduced in 1981 at the West Coast Computer Faire. Many of the design decisions and innovations first seen in the Osborne 1 … Osborne 1 sales dropped off as people waited for the "Vixen" and Osborne Computers went into bankruptcy. The Eighties are also remembered for the obsession many had with fitness and bodybuilding, at those times. http://www.mrmartinweb.com/computer.html#osborne He adds: This is evident, for example, from its all-in-one concept, the briefcase-style body, as well as from the use of ABS plastic to reduce the computer weight as much as possible and to provide some kind of shock-resistance to it (the company also tested a metal case, but found it too expensive). It weighed 10.7 kg (24.5 lb), cost US$1,795, and ran the CP/M 2.2 operating system. Although 24 pounds sounds like a hefty size for a ‘laptop’, Osborne 1 was meant to be portable. Watch; S p o n s o r … Osborne 1. Osborne 1 was developed by Adam Osborne, a computing book publisher and author, and Lee Felsenstein, a … This is a brief overview and a demo of the Osborne I portable computer. It includes all the components required to be a completely useful and operational computer system: Photo: MrMartin Computer Museum (see references), A screenshot of the CM/M interface and a close-up view of an OC1; photos by wlef70. The Osborne 1 was the first widely accepted portable computer that included a monitor, disk drives and all components. Please quote this reference ID in any communication with the Centre for Computing History. The Osborne 1, the world’s first portable computer, and its quickly appearing competitors, were suitcase-sized, 20-30 pound computers soon known as “luggables.” The Osborne 1 used the CP/M operating system, the first industry standard operating system, and had two disk drives and a 5” built-in screen. The Osborne 1 was the first widely accepted portable computer that included a monitor, disk drives and all components. In April, 1981, at the same West Coast Computer Faire, Adam Osborne introduced the Osborne 1 Personal Business Computer for initial price $1795. The machine, the man, and the dawn of the portable computing revolution. If you have relevant information to add to this page, please send it to us! Up: the logic board of the Osborne 1, note the 32 chips of RAM on the right; middle: close-up view of the memory banks; down: a comparison between the size of the Osborne 1 (closed) compared with those of a 1989 Macintosh Portable, and a MacBook Air; photos: Rik Myslewski / The Register. The Osborne 1 sometimes gets the distinction of being the first commercially successful portable computer. In 1982, over 125,000 Osborne computers were sold and in 1983 Osborne announced that it would produce an IBM compatible portable computer, to be called the "Vixen." Despite its short life, the Osborne 1 indubitably marked a fundamental step in computer design, demonstrating that portable PCs were technically feasible and commercially attractive, thus somewhat anticipating the advent of laptops and tablets. It sold for $1,795 or £1250+VAT, which included  Micropro's Wordstar software. Osborne 1 - 1981 By Osborne Computer Corporation Released in June 1981 by the Osborne Computer Corporation, the Osborne 1 is considered to be the first true portable, full-featured computer. Cruising on Wikipedia I came across the first portable computer aka a wannabe laptop, the Osborne 1. It featured a 5-inch display, 64 KB of memory, a … Another problem was that the computer was a bit prone to overheating; indeed, the Osborne 1 was fanless, therefore the machine was cooled only by convective heat transfer through a vent cut in the case. Buy It Now +$44.00 shipping. It weighed about 23 pounds, could fit underneath an airplane seat, and cost $1,795, or approximately half the cost of computers from other manufacturers with comparable features. Compaq Computer Corporation got their first portable computer on the market in late 1982. Up: an Osborne 1 machine; down; the inside of the same machine with some of its technical components identified; photos: Rik Myslewski / The Register (see references), second image reworked by Inexhibit. Articles: Please attach any articles with embedded pictures as a PDF document. However, it did not include a battery and required plugging in to a mains socket. Designed by American engineer Lee Felsenstein, the Osborne 1 is widely considered the first portable personal computer ever (the IBM 5100 anticipated it by six years but was so outrageously expensive that it’s hard to call it really “personal”*). The software bundle was stored on single-side floppy disks, since the machine, like most computers of the time,  didn’t include a hard disk drive. The Osborne I went on the market in 1981. It has an optional battery pack, and connections for a printer and a modem. The company had early success with the design and went public but later due to small screen sizes and other devices being released found trouble selling the Osborne. OC1 pictures and info can be found on the Computer History Museum website at: Perhaps the first portable (?) Osborne 1 Portable Computer. However, Compaq Computers beat Osborne to the market with their own IBM compatible machine. That should keep you occupied for a bit - get searching! It probably weighed less than 24.5 pounds, the weight of this substantial Osborne 1. We're hoping to re-open in the next few months ... fingers crossed. The Osborne I portable computer with the optional modem. Photo courtesy of the National Media Museum, Bradford, UK, A still from the movie Philadelphia Experiment (1984) which features an Osborne Executive (the successor of the OC1), Notes: The OC1 featured in a 1981 article by Thom Hogan from the magazine InfoWorld; in the picture: Osborne Computer Corporation’s founder Adam Osborne, An Italian advertisement of the OC1, the message says “Osborne 1 is a business computer so personal that it follows you everywhere. To make fun of Osborne’s size and weight (as I admittedly did at the beginning of this article) is certainly funny, today. Osborne! If, as said, the Osborne 1 was neither the first portable computer nor the first laptop, why it is still considered a milestone in computer design? For example, look at how much room only 64KB of RAM took up those days. But the worst move was made by Osborne itself which, in 1982, prematurely announced the release of two OC1 successors, the Executive and the Vixen, thus implicitly inviting people to stop buying the “outdated” model and quickly leading the company to bankruptcy three years later. Released 1981: The Osborne 1 is an early portable microcomputer, released on April 3, 1981 by Osborne Computer Corporation.However it’s not the very first portable computer, for example the IBM 5100 Portable Computer was introduced in September 1975, and predates it … A battery pack later became available which offered one hour of usage. Presented in 1981, the Osborne 1 – which was clearly inspired by one of the many seminal projects developed at the Xerox PARC in Palo Alto, namely the Xerox NoteTaker – was not a laptop (it didn’t have an internal battery) but a computer which could be rather easily moved from one place to another; say, from a businessman’s office in Manhattan to his weekend home on Martha’s Vineyard…, A Xerox NoteTaker (1978); photo © Mark Richards courtesy of the Computer History Museum, Mountain View, CA. It had a rugged plastic case that folded up, complete with a handle, and a battery pack. It also features IEEE and RS-232C interfaces. The Osborne Computer Corporation released what is considered by many to be the first portable computer. This exhibit has a reference ID of CH504. The biggest problem with the Osborne 1 (besides the weight) was its tiny 5-inch CRT monitor; it was theoretically possible to connect the PC to a larger external monitor, but this would have, de facto, nullified its portability. Home » Design » Osborne 1 (1981) – when the personal computer became portable, An original advertisement of the Osborne 1 “personal business computer”, Osborne 1 (1981) – when the personal computer became portable. Osborne 1 Brochure. Coined after the Vixen debacle, the sales of the Osborne 1 nose dived after the announcement of the new machine, which was no where near the end of its development. Unfortunately for Osborne, the introduction of the IBM PC, that of other portable computers with better performance such as the KayPro II, and the advent of the first true laptops, like the GRID Compass, rapidly undermined the Osborne 1 success. Therefore, considering that “portable” computers such as the IBM 5100 weighted 52 lbs / 24 kg or even more, the 24 lbs / 11 kg of the Osborne – so laughable today – actually seemed almost a miracle to many, in 1981. Watch; S p o n s o r e d. ... Vtg Osborne 1 One Portable Micro Computer, OCC1 w Double Density Disk Controller. And indeed the guy carrying his Osborne 1 “portable” microcomputer in this advertisement must have had a very trained arm to swing the over 24 pounds of plastic, metal, and silicon of the Osborne with a smile. The Osborne 1 was introduced in 1981 at the West Coast Computer Faire. Owner: R. Kuhlenschmidt (first version, pictured) Location: Pacific Palisades, CA . However this was a small price to pay, for the privileged owner of a Compaq Portable was able to enjoy a blazing 4.77 MHz processor and 128 to 640 kb of memory. Join our Mailing List by adding your email address below and be kept up to date with lots of information including: © The Centre for Computing History | Registered Charity No: 1130071. Long story short, The Osborne 1 was the first truly commercially successful “portable” computer. The Osborne 1 is the first mass-produced portable computer--a suitcase-sized "luggable" system weighing 23.5 pounds. The first portable PC – The Osborne 1 The Osborne 1 was developed by Adam Osborne and designed by Lee Felsenstein. Description: Manufacturer: Osborne Computer Corporation: Model: Osborne 1: Date Announced Osborne 1 was the first ever portable microcomputer. (3.55" horizontal by 2.63" vertical, to be exact) It was the owner's first computer. COVID kept the museum closed for much of the year and a mains water pipe bursting causing a flood kept us closed for the rest. The Osborne 1 was the first commercially successful portable microcomputer, released on April 3, 1981, by Osborne Computer Corporation. We're hoping to re-open in the next few months ... fingers crossed! $299.00. http://www.computerhistory.org/, copyright Inexhibit 2021 - ISSN: 2283-5474, http://www.theregister.co.uk/2011/04/08/osborne_1_teardown/, http://www.mrmartinweb.com/computer.html#osborne, 58th Venice Biennale of Art 2019 | May You Live in Interesting Times, 16th Venice Architecture Biennale 2018 – pavilions, program, events, Museums of archaeology and archaeological sites around the world, Venice Art Biennale 2017 | info, program, exhibitions, and events, Examples of digital communication technology in culture and education, 2017 Milan Design Week and Furniture Fair, Venice Architecture Biennale 2016 – Reporting from the Front – INDEX. Osborne 1 Rare Early Computer Powers On Serial # A11270 Vtg First Portable PC. We know that things are tough for everyone right now, but if you can afford to help us through these tough times please donate what you can. The History of Computers: Osborne 1. The Osborne weighed 24 pounds (10kg) and ran the CP/M operating system. http://www.theregister.co.uk/2011/04/08/osborne_1_teardown/ Priced at a little under $2000, the Osborne 1 was approximately the size of a portable sewing machine, and weighing nearly 25 pounds, this portable computer was allowed on most commercial aircraft. http://oldcomputers.net/osborne-.html In 1981, Adam Osborne produced what is generally considered to be the first truly portable computer.
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