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The IBM 1255 is a MICR reader/sorter. The IBM 1270 is an OCR reader/sorter that uses the same sorter engine as the IBM 1255 but with more processing hardware. The CMC-7 models of the IBM 1255 as well as the IBM 1270 were not offered for sale in the United States. [22] [23] The input hopper holds a 5-1/2" stack of documents that uses a gravity feed.
IBM (1957). Machine Functions (PDF). 224-8208-3. A simplified description of common IBM machines and their uses. IBM (1957). IBM Equipment Summary (PDF). With descriptions, photos and rental prices. IBM (1959). IBM Operators Guide: Reference Manual (PDF). A24-1010-0. The IBM Operators Guide, 22-8485 was an earlier edition of this book; Murray ...
The IBM 1232 is an offline optical mark reader that can read up to 2000 marked sheets per hour. Documents can be read at up to 2000 sheets per hour, but this depends on the number of characters that need to be punched from each sheet. [6] The IBM 1232 reads the marks and then punches them into cards using a IBM 534 Model 3 Card Punch.
These are utility program that IBM documents in service aids or diagnosis [6] manuals. The original OS/360 Service aids had names beginning with IFC and IM*, but IBM changed the naming convention to HM* for OS/VS1 and to AM* for OS/VS2. IBM did not change the IFC convention.
Products, services, and subsidiaries have been offered from International Business Machines (IBM) Corporation and its predecessor corporations since the 1890s. [1] This list comprises those offerings and is eclectic; it includes, for example, the AN/FSQ-7, which was not a product in the sense of offered for sale, but was a product in the sense of manufactured—produced by the labor of IBM.
IBM 726 Magnetic tape reader/recorder; IBM 727 Magnetic tape unit; Bitsavers.org Magnetic Tape Equipment manuals (PDF files) A22-6589-1_magTapeReference_Jun62.pdf – Reference manual for 7 track drives; IBM 727 Magnetic tape unit (photo) Sold with 705 in 1955.
Development on OS/6 was done in the "Rio" project at IBM's Austin, Texas facilities. A proposed video display upgrade for the Selectric Mag Card II had been rejected. Instead, it was announced in 1977 that Mag Card II users would be able to add a communications option to link up with System 6.
An IBM 80-column punched card of the type most widely used in the 20th century IBM 1442 card reader/punch for 80 column cards. A computer punched card reader or just computer card reader is a computer input device used to read computer programs in either source or executable form and data from punched cards.