Hardware
| Name Sort descending | Description |
|---|---|
| Olivetti Summa Prima 20 | The Summa First 20 was a mechanical adding machine manual writer built by Olivetti from 1960, designed by Claus Capellaro for the mechanical part and Marcello Nizzoli for design. |
| Olivetti Summa Quanta 20 | The Quanta 20 Summa is an adder electromechanical manual writing made by Olivetti.It was designed by Christmas Capellaro for the mechanical part and Marcello Nizzoli for design. |
| Olivetti Tetractys 24 | Tetractys, equipped with a dual totalizer and several additional features, represented the worldwide state-of-the-art mechanical calculation of those years. Introduced in 1955 and produced until… |
| OmniBook 2000 | The HP Omnibook 2000 series notebook is the latest edition to the HP popular value line of notebook PCs, including the OmniBook 5500 and OmniBook 5700.Now MIS managers can choose from a broad… |
| OmniBook 2100 | Hewlett Packard's OmniBook 2100 line has been extended to bring you Pentium II power at a budget price. The OmniBook 2100 offers fast processing, standard multimedia features, and all the… |
| OmniBook 3000 | Hewlett-Packard is proud to introduce its OmniBook 3000 series. These PCs have a full range of different solutions that simplify your work making it more productive and faster. You cannot afford… |
| OmniBook 4150 | Dark gray with a powder-blue power button and purple eraserhead, the OmniBook measures only 1.6 inches thick, yet comes with a modular bay capable of holding one of many options: the bundled DVD-… |
| OmniBook 5000 | The HP OmniBook 5000 sets a new standard in personal computing. Although it’s compact and easy to carry, the OmniBook is equipped with a touch-type keyboard, its own built-in trackball, and… |
| OmniBook 6000 | The 6.5-pound 6000 not only offers both a touch pad and a pointing stick, but truly does it right. Both give precise control, and you can turn either one off, if you like, to keep from moving the… |
| OmniBook 6100 | Hewlett-Packard's OmniBook brand may say "business before pleasure," but the powerful, well-designed 6100 will let you zip through your work and leave plenty of time left over for fun. HP made all… |
| OmniBook 7100 | Hewlett-Packard OmniBook 7100 series offers a full range of different solutions that simplify your work making it more productive and faster. The OmniBook 7100 represents a unique tool with… |
| OmniBook 900 | The latest in HP's venerable line of corporate subnotebooks, this model packs Intel's top processor into the 900 series' signature sleek gray case. Plugged into an outlet, this 900 performs at a… |
| OmniBook XE2 | HP designed the HP OmniBook XE2 notebook PCs to make your job easier - whether you're in the office or on the road. Everything you need for multimedia presentations, Internet access, and day-to-… |
| OmniBook XE3 | Whether you run your own business or work for a large enterprise, you need a notebook PC that helps you stay on top of it all. That's why HP created the HP OmniBook XE3 - a convenient, reliable… |
| ONES | Oki Electric announced the ONES computer as an office tool that gave powerful support to individual clerical work. |
| OP4w/ML4w | The OP4w and ML4w were ultra-compact printers for Windows that printed four pages per minute. Adopting a print process that enabled toner recycling, the printers used a compact photosensitive drum… |
| OPC-1 | The OPC-1 (OKI Parametron Computer-1) was a parametron-based "all-purpose automatic computer" (as it was referred to at the time). It was finished in 1959. It could connect with a variety of input… |
| OptiCard 821 | The OptiCard 821 is bundled with the BCR (Business Card Reader) which provides automatic recognition of company name, job title, persons name, address, telephone and fax number as shown on the pre… |
| OpticBook 3800 | The OpticBook 3800 is one of a range of Plustek scanners optimised for capturing printed and bound material such as books or magazines. It's an A4 flatbed device adapted to the task with a couple… |
| OpticBook 4800 | The Plustek OpticBook 4800 Scanner is a Flatbed scanner and has a manufacturer's suggested retail price of $749, which is $299 more than the average for all Scanners. 1,200 dpi is the resolution… |
| OpticBook A300 | The Plustek OpticBook A300 Scanner is a Flatbed scanner and has a manufacturer's suggested retail price of $1,999, which is $1,549 more than the average for all Scanners. 600 dpi is the resolution… |
| OpticFilm 7600i Ai | The Plustek OpticFilm 7600i Ai is a high resolution, 7200 dpi film scanner with an environmentally friendly design that features improved image quality and power savings. The state of the art LED… |
| OpticFilm 7600i SE | The Plustek OpticFilm 7600i SE is an environmental-friendly high resolution scanner coming with more improved quality and greater power saving. OpticFilm 7600i SE is a dedicated 7200 dpi film… |
| OpticFilm 8200i SE | Plustek OpticFilm high resolution film and slide scanners are used by professional photographers, amateur photographers, graphic designers, photo labs and schools worldwide. |
| OpticLab H850 | Plustek OpticLab H850 is an innovative Scanner capable of scanning an entire whole mounted histology sample without having to stitch it together. Simply attach samples as large as 36mm in diameter… |
| OpticPro A320 | Plustek OpticPro A320 is USB 2.0 scanning device that can scan an A3 size document with high quality resolution in just 9.6 seconds. Plustek OpticPro A320 is an easy to use with its seven one-… |
| OpticPro A360 | Plustek OpticPro A360 is a USB 2.0 device that can scan an A3 size document with high quality and ultra scanning speed, A3 size in 2.4 seconds (colour at 300 dpi). It features advanced networking… |
| OpticPro A360 | Plustek OpticPro A360 is a USB 2.0 device that can scan an A3 size document with high quality and ultra scanning speed, A3 size in 2.4 seconds (colour at 300 dpi). It features advanced networking… |
| OpticPro ST480 | OpticPro ST480 has been designed not only for paper document scanning, it has also equipped with a transparency adaptor, which will be able to scan many kinds of negatives and slides. It’s a… |
| OpticPro ST640 | A high quality scanning device for document and transparency! OpticPro ST640 has been designed not only for paper document scanning, it has also equipped with a transparency adaptor, which will be… |
| OpticPro ST960 | OpticPro ST960 high resolution color image sensor can scan a variety of documents including documents, photographs, negatives and slides to a variety of image and file formats in bright and clear… |
| OpticSlim 2600 | The OpticSlim 2600 With high performance, ultra-slim elegant layout. It is suitable for home users and small business users. The OpticSlim 2600 is capable of scanning A4-size document at optical… |
| OpticSlim 550 | OpticSlim 550 has no limitations as far as document thickness is concerned, it is ideal for scanning passports, ID cards, credit cards, driver licenses, medical insurance cards, bank notes, bank… |
| Orelec PP-2000 | This system, model PP-2000, was released in 1976 by a French company called ORELEC. It is unknown if the company still exists, but one web page shows an ORELEC company created in 1974, which… |
| Original Odhner Model 1049 | The Odhner model numbering was changed to a 1000-series in 1967, with the colour scheme changing to a very light grey and white. The mechanism of this Model 1049 is identical to Model 239. |
| Original Odhner Model 107 | The Model 107 is functionally very similar to the Model 7, which the Model 107 succeeded in 1948. The main differences are stylistic – the butterflies have been replaced with conventional cranks,… |
| Original Odhner Model 125 | Model 125 is a full-featured wide-carriage machine with a 20-digit accumulator, a setting check dial, a back transfer mechanism, and a tens-carry mechanism with automatic reversing on the counter… |
| Original Odhner Model 127 | The main difference between the Model 127 and the Model 107 is that the Model 127 has a Back Transfer mechanism, whereby a number can be transferred from the result register to the input register… |
| Original Odhner Model 129 | Production of the Model 129 started at the very end of 1949 (only 5 machines were made that year!). As such, very few blue machines of this type were made. |
| Original Odhner Model 137 | The Model 137 is identical to the Model 127 except for the addition of the Control Register – the row of windows above the input register showing the position of the pinwheels. |
| Original Odhner Model 139 | This is the fully featured model in the 100 Series, featuring Back Transfer, Tens Carry, and a Control Register. Production started in 1951, and a total of 6079 machines of this type were… |
| Original Odhner Model 227 | This is an updated version of the Model 127. It looks different, but is functionally the same. |
| Original Odhner Model 239 | Model 239 has a check dial above the setting rings, and a tens-carry mechanism with automatic reversing on the counter register. The case is slightly deeper and higher than the Model 227 in order… |
| Original Odhner Model 27 | Model 27 has no check dial or counter carry mechanism, but is fitted with a back-transfer mechanism to allow a sum or product to be re-used in a subsequent calculation. |
| Original Odhner Model 39 | This Swedish lever-set non-printing pinwheel calculating machine has a metal frame painted black, with eight metal pinwheels and a metal base. Numbers are set by rotating the pinwheels forward,… |
| Original Odhner Model 7 | W.T.Odhner's "Arithmometers" were built in St. Petersburg in Russia from 1874, and under licence in Germany (as the Brunsviga) from 1892. The name "Original-Odhner" was first used in about 1907.… |
| Original-Odhner LUSID | In the early 1920s Odhner developed a range of pinwheel machines for calculations in Sterling currency. The machines were sold under the name "LUSID", from the usual notation "L.s.d" for pounds,… |
| Original-Odhner Model 11 | The machine is solidly built of cast iron and brass, and finished in glossy black lacquer. The mechanism is based on W.T.Odhner's design from 1890, and is typical of the entire Odhner production… |
| Original-Odhner Model 1207 | The Odhner 1207 is a motor-driven machine for decimal currency, from around 1970. It is generally similar to the E11C-2, but has separate keys for Total, Sub-total, and Non-add on the right-hand… |
| Original-Odhner Model 22 | Model 22 has a check dial mounted above the setting levers, with a rear panel that slopes backwards to accommodate the dial mechanism. |
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