Electrical pulse counters – pulse dividers – or shift registers: c – Applications – Position determining
Patent
1981-09-22
1985-02-12
Orsino, Jr., Joseph A.
Electrical pulse counters, pulse dividers, or shift registers: c
Applications
Position determining
360 721, 377112, G06M 308
Patent
active
044995873
ABSTRACT:
A recording-reproducing device of information such as pictures, voices and so on, in which the used amount of the recording medium is counted. A plural number of the memory devices for memorizing the counted value of the used amount when the recording medium which has not been used is exchanged.
REFERENCES:
patent: 4366371 (1982-12-01), d'Alayer de Costemore d'Arc
patent: 4385228 (1983-05-01), Kanayama et al.
patent: 4398279 (1983-08-01), Titus et al.
Canon Kabushiki Kaisha
Greer Timothy K.
Orsino Jr. Joseph A.
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