Bar code display and read method and apparatus for such

Details Bar code display and read method and apparatus for such Bar code display and read method and apparatus for such

G - Physics

06

K

G06K 7/00 (2006.01) G06K 17/00 (2006.01)

Patent

CA 2065728

ABSTRACT Bar codes (6) are displayed on a display apparatus (1) provided with a bar code display (5) and the displayed bar codes (6) are read by a bar code scanner (2). It is possible to suitably change the bar codes that are displayed on the display apparatus, by changing input signals for a bar code.

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