Electronic price label having two dimensional bar code reader

Details Electronic price label having two dimensional bar code reader Electronic price label having two dimensional bar code reader

1997-07-02

1998-08-11

Hajec, Donald T.

Registers

Coded record sensors

Guides

235475, 235462, G06K 710

Patent

active

057930295

ABSTRACT:
An EPL having a two-dimensional (2-D) bar code reader which reads a two-dimensional bar code label on a back side of an overlay. The two-dimensional bar code label is situated adjacent the two-dimensional bar code reader when the overlay is installed. The two-dimensional bar code label may contain data for the item associated with the electronic price label or programming instructions for controlling the electronic price label. The two-dimensional bar code reader is activated by a switch only when necessary to read a new two-dimensional bar code label. The switch may be activated manually or remotely by a computer coupled to the electronic price label.

REFERENCES:
patent: 4002886 (1977-01-01), Sundelin
patent: 4825058 (1989-04-01), Poland
patent: 5111196 (1992-05-01), Hunt
patent: 5172314 (1992-12-01), Poland et al.
patent: 5448226 (1995-09-01), Failing, Jr. et al.
patent: 5504322 (1996-04-01), Pavlidis et al.
patent: 5504475 (1996-04-01), Houdou et al.

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