focal distance offset character
maximum character pixels distance
character deletion character
character distinguishing character shrinking
character-deletion character
Chinese character coded character set
End-of-Text Character (ETX Character)
End-of-Transmission Character (EOT Character)
End-of-Transmission-block Character (ETB Character)
USASCSOCR USA Standard Character Set for Optical Character – Recognition
wrongly written character OR mispronounced character
distance between centres of lines；distance between centers of tracks；midway between tracks
distance offset distance
(OCR) Optical Character Recognition Equipment(OCR)