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Magnetic Ink |
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magnetic ink A magnetically detectable ink used to print the MICR characters that encode account numbers on bank checks.magnetic ink [mag′nedĀ·ik ′iŋk] (materials) Ink containing magnetic particles to permit reading of printed characters by a magnetic character reader as well as by humans. Magnetic Ink a variety of magnetic information carrier used for recording textual and graphic materials on ordinary paper and for reading it out magnetically. Magnetic ink is made in the form of a carbonyl iron suspension in heptane or mastic with microscopic magnetic particles. Dyes are often added to facilitate the visual inspection of a recording (visible magnetic ink). Magnetic ink is used chiefly for mechanizing document processing (sorting, identifying, accounting, coding). It is applied either manually or by printing equipment. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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