System for controlling the speed of a magnetic tape transport mo

Details System for controlling the speed of a magnetic tape transport mo System for controlling the speed of a magnetic tape transport mo

1978-07-26

1982-04-06

Smith, Jr., David

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

318 6, 318314, 318318, 364110, 364167, 242 7551, H02P 516

Patent

active

043238327

ABSTRACT:
Disclosed is a system for more precisely controlling the speed of a magnetic tape transport motor in an information storage apparatus of a magnetic tape type, by including a program for controlling the speed of the magnetic tape transport motor in the microprogram for controlling the information storage apparatus of a magnetic tape type.

REFERENCES:
patent: 3836833 (1974-09-01), Harris et al.
patent: 3846760 (1974-11-01), Ironside
patent: 3950682 (1976-04-01), Dohanich Jr.
patent: 3986089 (1976-10-01), Sword et al.
patent: 4054820 (1977-10-01), Foster
patent: 4079235 (1978-03-01), Froyd et al.
patent: 4090116 (1978-05-01), Lippitt
patent: 4133615 (1979-01-01), Zitelli et al.
patent: 4146922 (1979-03-01), Brown et al.
Hilford, M. H. "Using Intelligent Peripherals for Boosting Microprocessor Speed", Machine Design, Jan. 6, 1977, pp. 70-74.
Burger et al., "A Microprocessor Driven Digital Servo System" Proceedings, I.E.C.I., Mar. 23, 1976, pp. 159-163.

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