Track search apparatus

Details Track search apparatus Track search apparatus

1989-08-24

1992-09-08

McElheny, Jr., Donald

Dynamic information storage or retrieval

Information location or remote operator actuated control

Selective addressing of storage medium

369 4425, 369 43, 369 4434, 360 7804, 360 7806, 360 7809, G11B 700

Patent

active

051464403

ABSTRACT:
A track search apparatus is composed of an actuator such as voice coil motor for moving a light beam to traverse tracks, a position detector for detecting that the light beam has reached a predetermined position in front of a target track, a velocity detector for detecting the velocity of the light beam, and acceleration/deceleration controller such as microcomputer for applying, to the actuator, a driving signal according to the output from the velocity detector when a signal is generated from the position detector.

REFERENCES:
patent: 4926405 (1990-05-01), Hangai et al.

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