Electronic apparatus with currency conversion function

Details Electronic apparatus with currency conversion function Electronic apparatus with currency conversion function

1988-03-18

1990-05-15

Harkcom, Gary V.

Boots, shoes, and leggings

36471004, 364408, G06F 700, G06F 1530

Patent

active

049263684

ABSTRACT:
Electronic currency conversion apparatus including, among other things, an input keyboard comprising a set of keys for inputting amounts of money in each of two different currencies, calculating circuitry for calculating a currency conversion exchange rate according to the amounts of money inputted via the input keyboard circuitry for subsequently calculating a currency conversion for a predetermined amount of money inputted at the input keyboard based on the calculated conversion rate, mode selection keys operable by a user for selecting an exchange rate calculating mode and a currency conversion mode, and a visual display including exchange rate symbol display, the exchange rate symbol display being energized in a flashing type of indication during the exchange rate calculating mode upon the inputting of a money amount.

REFERENCES:
patent: 4092523 (1978-05-01), Tava et al.
patent: 4120451 (1978-10-01), Stapleton
patent: 4192006 (1980-03-01), Hansdorff
patent: 4251867 (1987-02-01), Uchida et al.
patent: 4766293 (1988-08-01), Boston

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