Bar code reader with means for discriminating between a moving i

Details Bar code reader with means for discriminating between a moving i Bar code reader with means for discriminating between a moving i

1998-02-27

1999-05-11

Gross, Anita Pellman

Registers

Coded record sensors

Particular sensor structure

235472, 235454, 235459, 235466, G06K7/10

Patent

active

059029862

ABSTRACT:
A reader generates a scanning beam for reading a bar code symbol on a selected item. The reader includes a motion sensor or software program for discriminating between the selected item and other items also having bar code symbols thereon. The motion sensor or software program for discriminating between the items may discriminate between an item swept past the reader and stationary items, or an item moved into the field of view of the reader, held stationary and moved out of the field of view and stationary or moving items or between an item placed within a predetermined distance range and other items.

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patent: 5307423 (1994-04-01), Gupta et al.
patent: 5324924 (1994-06-01), Cai et al.
patent: 5408080 (1995-04-01), Zazzu et al.
patent: 5475207 (1995-12-01), Bobba et al.
patent: 5656804 (1997-08-01), Barkan et al.

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