Electrical pulse counters – pulse dividers – or shift registers: c – Applications – Counting animate or inanimate entities
Patent
1985-10-02
1987-12-15
Heyman, John S.
Electrical pulse counters, pulse dividers, or shift registers: c
Applications
Counting animate or inanimate entities
235 98B, 271262, 340674, 340676, G06M 706
Patent
active
047138319
ABSTRACT:
A counting device for counting the number of objects such as folded box blanks in a flow of folded box blanks characterized by a sensor having a portion engaging a leading edge of a blank in the flow and being moved to activate a pulse generating device. The device also includes an arrangement to lift the portion of the sensor out of engagement after the pulse has been generated to enable resetting the pulse generator and engaging the next following object of the flow.
REFERENCES:
patent: 3702925 (1972-11-01), Anderson et al.
patent: 4038809 (1977-08-01), Preisig
patent: 4298790 (1981-11-01), Decker et al.
patent: 4539470 (1985-09-01), Honegger et al.
Bobst SA
Heyman John S.
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