Electrical pulse counters – pulse dividers – or shift registers: c – Systems – Particular input circuit
Patent
1991-10-22
1993-04-27
Sikes, William L.
Electrical pulse counters, pulse dividers, or shift registers: c
Systems
Particular input circuit
377 28, 377 30, 377 15, 355112, 355133, G06M 302
Patent
active
052068919
ABSTRACT:
An electrical apparatus (e.g., copying apparatus) equipped with a counter for counting the number of specific cycles. Allowance or prevention of an operation cycle is controlled in accordance with voltage changes at a predetermined position of the controlling circuitry supplying a driving voltage to the counter. A specific operation of the electrical apparatus is enabled by connection of counter.
REFERENCES:
patent: 4519088 (1985-05-01), Redemacher et al.
Minolta Camera Kabushiki Kaisha
Ouellette Scott A.
Sikes William L.
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