Electronic coin acceptor

Details Electronic coin acceptor Electronic coin acceptor

1989-09-14

1991-09-17

Spar, Robert J.

Check-actuated control mechanisms

Including means to test validity of check

By testing material composition

194346, G07D 508

Patent

active

050486632

ABSTRACT:
An electronic coin acceptor comprises a particular components portion mainly including a coin passage, at least one sensor and an oscillating circuit for providing information signals in response to the dimensions and material of a coin and a common components portion mainly including a coin discriminating circuit for producing a gate actuating signal, a coin acceptance chute and a gate at the inlet of the coin acceptance chute. The particular components portion is detachable from the common components portion and replaceably by a different particular components portion that is designed to discriminate a new coin that differs from the coins previously being examined by the acceptor.

REFERENCES:
patent: 3907088 (1975-09-01), Burzen
patent: 4333557 (1982-06-01), Kozak
patent: 4625851 (1986-12-01), Johnson et al.
patent: 4754862 (1988-07-01), Rawicz-Szczerbo et al.
patent: 4883158 (1989-11-01), Kobayashi et al.

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