Tape recorder provided with a count display for counting and dis

Details Tape recorder provided with a count display for counting and dis Tape recorder provided with a count display for counting and dis

1978-03-14

1980-02-19

Thesz, Joseph M.

Registers

Platform operated

Platform actuated traffic counters

235 92EV, 235 92CP, 364705, G06M 314

Patent

active

041896360

ABSTRACT:
A tape recorder provided with means for indicating a number of reel rotations comprises a pulse generator for producing a pulse signal having pulses in a number proportional to a number of tape reel rotations. The pulses issued from the pulse generator and shaped by a wave-shaping circuit and conducted to a counter, which counts a number of pulses proportional to the tape reel rotations. The contents of the counter are indicated on an electronic digital display device.

REFERENCES:
patent: 3654449 (1972-04-01), Boyce
patent: 3681575 (1972-08-01), Wolfe
patent: 3834648 (1974-09-01), Rose et al.
patent: 3965340 (1976-06-01), Renner et al.
patent: 4021828 (1977-05-01), Iura et al.
patent: 4044233 (1977-08-01), Sato

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