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Barcode Education
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OCR
Optical Character Recognition. The letters
used for the purpose of optical recognition.
OCR-affixed
In Japan, before the popularization of barcode,
many industries (books, household electrical appliances,
sports equipments, toys, etc.) and some retailers already
employed POS.
When introducing POS by barcode, for coordination of OCR
and barcode, both the JAN symbol and the OCR letters are
shown. This is called OCR-affixed JAN
symbol.
Odd Parity Charactor
Character in
EAN symbol, which sum
of black bar modules is
odd (not even). (See flag).
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