'007, are you looking for Application or of OCR in general .. it is the exapmle of numbers used in check(cheque) .. does the follwing help you . ? OCR (Optical Character Recognition) – Recognition by devices of special graphic characters printed on documents, using an optical read head. OCR characters are easily read by the human eye and are the most common type of character used in remittance processing. OCR Reader - A reader that reads optically or "takes a picture" of the scan line and interprets the letters and numbers (OCR fonts) for a transport. Two of the OCR fonts are as follows: AN