Electronic price display unit

Details Electronic price display unit Electronic price display unit

1975-06-20

1977-01-11

Cook, Daryl W.

Registers

Calculators

Input-output calculator to indicator, printer, etc.

40 5, 214 164A, 340147A, G06K 714, G09F 320, B65G 102, H04Q 516

Patent

active

040028860

ABSTRACT:
This invention pertains to an electronic price display unit which can be remotely addressed and in which the price displayed can be remotely set. Such a device is particularly useful in a retail sales business in a system employing a central computer, point-of-sale terminals, and product code readers, because it ensures that the price displayed for an item is identical to the price actually charged for the item.

REFERENCES:
patent: 2924902 (1960-02-01), Luck
patent: 3159937 (1964-12-01), Barnes
patent: 3279108 (1966-10-01), Cappellari
patent: 3387269 (1968-06-01), Hernan
patent: 3679875 (1972-07-01), Rawson
patent: 3699312 (1972-10-01), Jones
patent: 3734311 (1973-05-01), Thompson
patent: 3735350 (1973-05-01), Lemelson
patent: 3790006 (1974-02-01), Hartman
patent: 3876864 (1975-04-01), Clark

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