IBM optical mark and character readers information

IBM designed, manufactured and sold optical mark and character readers from 1960 until 1984. The IBM 1287 is notable as being the first commercially sold...

commercialized this as the IBM 1230 Optical mark scoring reader in 1962. This and a variety of related machines allowed IBM to migrate a wide variety of...

Optical Mark Page Reader IBM 1232: Optical Mark Page Reader IBM 1255: Magnetic Character Reader IBM 1259: Magnetic Character Reader IBM 1270: Optical...

Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed...

with 65 columns and each character space with 5 punch positions. A 21 column card was comparable to the IBM Stub card.: 47–51  Mark sense (electrographic)...

Graphics – IBM 2250 Graphic Display Unit. Color Pen Plotter – IBM 1627 drum plotter. Optical Mark Reader – IBM 1231 Optical Mark Page Reader Communications...

computer-assisted personal interviewing, by scanning and using optical character recognition and optical mark recognition software, or by direct capture from...

backspace and character keys were eliminated, and a skip, release, stacker and '1' key were provided." – IBM Archives Most IBM keypunch and verifiers...

and errors. (IBM 1962) Cards are normally passed through the sorter face down with the bottom edge ("9-edge") first. A small metal brush or optical sensor...

withdrawn by IBM on March 9, 1981. It ships as four frames: Note that the IBM 2956 Model 2 and Model 3 are RPQ optical mark/hole readers which are totally...

Later optical tape readers often specified non-oiled opaque paper tape, which was less prone to depositing oily debris on the optical sensors and causing...

GPS devices, optical mark readers, and braille readers. In an industrial setting, output devices also include "printers" for paper tape and punched cards...

International Business Machines (IBM) is a multinational corporation specializing in computer technology and information technology consulting. Headquartered...

spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned by special optical scanners...

alphabetic characters and numerals (and usually additionally a numeric keypad), typographical symbols and punctuation marks, one or more currency symbols and other...

Baumeister provided equations to calculate characters-per-inch achievable by two IBM bar codes, Delta A and Delta B. In February 1971, Baumeister joined...

at least 1958. Other IBM computers of that era had similar features. For example, the IBM 1401 system (c. 1958) used a card reader to load a program from...

card readers, card punches, printers, MICR readers. IBM was the largest supplier of unit record equipment and this article largely reflects IBM practice...

IBM's Automatic Language Translator was a machine translation system that converted Russian documents into English. It used an optical disc that stored...

Portable) based on the IBM PALM processor with a Philips compact cassette drive, small CRT and full function keyboard. SCAMP emulated an IBM 1130 minicomputer...

set of the IBM System/360, including use of the EBCDIC character set. While this degree of compatibility made some interchange of programs and data possible...

also be used with many other add-ons like GPS receivers, barcode readers, RFID readers and cameras. In 2007, with the release of Windows Mobile 6, Microsoft...

(March 31, 1985). "The executive computer: is optical memory next from I.B.M." The New York Times. Readers .. turn first to .. Spencer F. Katt's Rumor Central...

Unicode Braille characters. Without proper rendering support, you may see question marks, boxes, or other symbols instead of Braille characters. Braille (/breɪl/...

filenames and (Shift JIS) Kanji characters in a proprietary FAT file system variant. In order to support Java applications, the FlexOS-based IBM 4690 OS...

offered these in addition to OAKs End-user retail – all versions of IBM PC DOS (and other OEM-adapted versions) were sold to end users. DR-DOS began selling...

revival is a digitisation in three optical sizes of the Scotch Modern types that inspired Century. Described by reviewer Mark Simonson as 'insanely complete'...

engineers' notebooks, but a considerable amount of it in the U.S. The optical tape reader might have posed the biggest problem, but Dr. Arnold Lynch, its original...