Braille-type electronic bar code scanners for use on documents, books, magazines newspapers, and other printed matter, in particular matrix or multi-dimensional Braille-type bar codes, in converting or translating a bar code into electronic form or computer language to be outputted by visual displays and/or audio voice or speech

'and/or':50 'audio':51 'bar':5,29,36 'book':12 'braill':2,27 'braille-typ':1,26 'code':6,30,37 'comput':42 'convert':32 'dimension':25 'display':49 'document':11 'electron':4,39 'form':40 'languag':43 'magazin':13 'matrix':21 'matter':18 'multi':24 'multi-dimension':23 'newspap':14 'output':46 'particular':20 'print':17 'scanner':7 'speech':54 'translat':34 'type':3,28 'use':9 'visual':48 'voic':52

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