Electrical pulse counters – pulse dividers – or shift registers: c – Applications – Measuring or testing
Patent
1981-03-02
1985-07-09
Chin, Gary
Electrical pulse counters, pulse dividers, or shift registers: c
Applications
Measuring or testing
377 44, 377 45, 318603, G06M 314
Patent
active
045286825
ABSTRACT:
In an instrument for converting the rotary motion of the feed shaft of a machine to a pulse train having a direction component and for counting and displaying the pulse train as counted by a reversible counter, a digital measuring device arranged such that its reversible counter does not count pulses generated by the idling rotation of the feed shaft due to play in the feed system of the machine, thereby digitally counting and displaying the correct transfer distance or feed ratio of the transfer unit of the machine.
REFERENCES:
patent: 3668377 (1972-06-01), Inaba et al.
patent: 3740532 (1973-06-01), Esch
patent: 3794814 (1974-02-01), Lay et al.
patent: 3843873 (1974-10-01), Beville et al.
patent: 4081661 (1978-03-01), Durbin
patent: 4112291 (1978-09-01), Fukuyama et al.
patent: 4117320 (1978-09-01), Tomlinson et al.
Chin Gary
Mutoh Industry Ltd.
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