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The SDS machines also included a paper tape punch and reader, line printer, and a real-time clock. They bootstrapped from paper tape. A file storage of 96 MB were also attached. The line printer used was a Potter Model HSP-3502 chain printer with 96 printing characters and a speed of about 230 lines per minute. [2]
The Xerox Sigma 9 was a major re-design with instruction lookahead and other advanced features, while the Sigma 8 and Sigma 9 mod 3 were low-end machines offered as a migration path for the Sigma 5. The French company CII , as a licensee of SDS, sold about 60 Sigma 7 machines in Europe, and developed an upgrade with virtual memory and dual ...
The Xerox 500 series computers, introduced starting in 1973, were also compatible upgrades to the Sigma systems using newer technology. In 1975, Xerox sold its computer business to Honeywell, Inc. which continued support for the Sigma line for a time. An XDS Sigma 9 at the Living Computer Museum, Seattle, Washington, US, 2014
A Xerox digital photocopier in 2010. A photocopier (also called copier or copy machine, and formerly Xerox machine, the generic trademark) is a machine that makes copies of documents and other visual images onto paper or plastic film quickly and cheaply.
Xerox logo 1968–2008, designed by Chermayeff & Geismar. Although Xerox is a global brand, it maintained a joint venture from 1962 to 2021, Fuji Xerox, with Japanese photographic firm Fuji Photo Film Co. to develop, produce and sell in the Asia-Pacific region. Fujifilm announced in January 2020 that it would not renew its technology agreement ...
Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was ...
As with Adobe Acrobat, Nitro PDF Pro's reader is free; but unlike Adobe's free reader, Nitro's free reader allows PDF creation (via a virtual printer driver, or by specifying a filename in the reader's interface, or by drag-'n-drop of a file to Nitro PDF Reader's Windows desktop icon); Ghostscript not needed. PagePlus: Proprietary: No
Video of the process of scanning and real-time optical character recognition (OCR) with a portable scanner. Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene photo (for example the text on signs and ...