Technique for locating electronic labels in an electronic price

Details Technique for locating electronic labels in an electronic price Technique for locating electronic labels in an electronic price

1993-03-15

1994-12-20

Hajec, Donald

Registers

Systems controlled by data bearing records

Mechanized store

235385, G06K 1500, G06F 1524

Patent

active

053748158

ABSTRACT:
In a system for displaying prices in a retail store, improved rail arrangements are disclosed to permit improved accuracy in confirming the physical location of an improved display device on one such rail arrangement. A response from the device to a host, or central computer, indicates a particular position of the device on the rail arrangement.

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IBM Technical Disclosure Bulletin vol. 34 No. 1 Jun. 1991.

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