Money transfer device keyboard terminal

Details Money transfer device keyboard terminal Money transfer device keyboard terminal

1975-12-22

1977-06-28

Curtis, Marshall M.

Communications: electrical

Audible indication

Percussion-type sound producer

35 6, 197 4, 197 98, 340149A, 340337, H04Q 300, G06K 1518, G06F 302

Patent

active

040329313

ABSTRACT:
A double keyboarded entry terminal for use in entering money transactions between customer and vendor in conjunction with a central computer, banks, and credit card companies, with physical and/or electronic security features which preclude access to secret coded entries by customer and vendor, one from the other, and collectively, from third party "visual eavesdroppers." Security features include physical screening as well as mechanical and electronic realignment of numeric key entry functions.

REFERENCES:
patent: 1845947 (1932-02-01), Weisner et al.
patent: 3120583 (1964-02-01), Cornell
patent: 3404889 (1968-10-01), Warner
patent: 3414985 (1968-12-01), Ashley
patent: 3456363 (1969-07-01), Boxley
patent: 3517792 (1970-06-01), Abrahamsen
patent: 3760409 (1973-09-01), Ruben et al.
patent: 3900712 (1975-08-01), Fukao

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