Electricity: motive power systems – With particular motor-driven load device – Tension-maintaining type of motor-control system
Patent
1981-07-29
1983-09-20
Weldon, Ulysses
Electricity: motive power systems
With particular motor-driven load device
Tension-maintaining type of motor-control system
318 5, 318 7, 318 54, H01J 9395
Patent
active
044058837
ABSTRACT:
An apparatus for rapidly and positively stopping the rotations of first and second tape reels which are driven independently, without introducing slack or damages to a recording medium of a tape form wound by the first and second tape reels. The control system for this apparatus uses digital signals.
REFERENCES:
patent: 3565366 (1971-02-01), Campbell
patent: 3673473 (1972-06-01), Werner
patent: 4065074 (1977-12-01), Anderson et al.
patent: 4129810 (1978-12-01), Harshberger
patent: 4218639 (1980-08-01), Sangun
Bernat Louis
Victor Company of Japan Ltd.
Weldon Ulysses
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