| http://www.w3.org/ns/prov#value | - The optical information reader 12 comprises: an image pick-up camera 13 for photographing an object to be read; an A/D converter 14; a digitizer 15; a clock generator 16; an address generator 17; an address memory 18; an image memory 19; a liquid crystal display (LCD) 20; input/output (I/O) circuit 21 for transmitting and receiving data to and from such a computer as a host computer equipped in a
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