04002886 is referenced by 297 patents and cites 10 patents.

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.

Title
Electronic price display unit
Application Number
5/588866
Publication Number
4002886
Application Date
June 20, 1975
Publication Date
January 11, 1977
Inventor
Ronald Murl Sundelin
5 Sunset West, Ithaca, 14850
NY, US
IPC
H04Q 5/16
B65G 1/02
G09F 3/20
G06K 7/14
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