Optical Character Recognition is a Unicode block containing signal characters for OCR standards.
Video Optical Character Recognition (Unicode block)
Character table
Maps Optical Character Recognition (Unicode block)
Subheadings
The Optical Character Recognition block has three informal subheadings (groupings) within its character collection: OCR-A, MICR, and OCR.
OCR-A
The OCR-A subheading contains six characters taken from the OCR-A font described in the ISO 1073-1:1976 standard: U+2440 ? OCR HOOK, U+2441 ? OCR CHAIR, U+2442 ? OCR FORK, U+2443 ? OCR INVERTED FORK, U+2444 ? OCR BELT BUCKLE, and U+2445 ? OCR BOW TIE. The OCR bow tie is given the informative alias "unique asterisk".
MICR
The MICR subheading contains four characters standardized in the ISO 1004:1995 standard, from the magnetic ink character recognition E-13B font: U+2446 ? OCR BRANCH BANK IDENTIFICATION, U+2447 ? OCR AMOUNT OF CHECK, U+2448 ? OCR DASH, and U+2449 ? OCR CUSTOMER ACCOUNT NUMBER. The latter two characters are misnamed but have correct normative aliases: U+2448 ? is MICR ON US SYMBOL, and U+2449 ? is MICR DASH SYMBOL (the standard notes that "the Unicode character names include several misnomers"). All four characters have informative aliases: "transit", "amount", "on us", and "dash" respectively.
OCR
The OCR subheading consists of a single character: U+244A ? OCR DOUBLE BACKSLASH.
References
Source of article : Wikipedia