Linear drive motor control system

Details Linear drive motor control system Linear drive motor control system

1980-11-25

1983-09-13

Stephan, Steven L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Having power driven transducer assembly

318687, 369219, 369226, 369243, G11B 1702

Patent

active

044046715

ABSTRACT:
A drive control system for a linear motor having a stator and a sliding member capable of sliding along the stator. A position detector comprises an arrangement of light emitting elements and a detector, or the converse to produce a position signal. A comparator compares the position signal with a reference signal to produce an output drive signal for the linear motor.

REFERENCES:
patent: 4118039 (1978-10-01), Kurata et al.
patent: 4124216 (1978-11-01), Sorensen
patent: 4135086 (1979-01-01), Baba
patent: 4171817 (1979-10-01), Iyeta
patent: 4185836 (1980-01-01), Taylor et al.
patent: 4253126 (1981-02-01), Kuribayashi et al.

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