Linear-tracking pick-up arm drive assembly

Details Linear-tracking pick-up arm drive assembly Linear-tracking pick-up arm drive assembly

1980-09-29

1982-04-06

Shepperd, John W.

Dynamic information storage or retrieval

Information location or remote operator actuated control

Selective addressing of storage medium

369 41, 369219, G11B 1914, G11B 1706

Patent

active

043239978

ABSTRACT:
A linear-tracking pick-up arm drive assembly of an audio or video disc player, wherein the movement of the pick-up arm of the disc player is monitored by a photoelectric, photomagnetic or electrostatic pick-up device for controlling the current or voltage to be supplied to an electrically operated drive unit such as a linear motor or a rotary motor for driving the pick-up arm to move linearly with respect to a recording disc.

REFERENCES:
patent: 3449833 (1969-06-01), Dzula
patent: 3530447 (1970-09-01), Lambert
patent: 3688410 (1972-09-01), Ziedler et al.
patent: 3937903 (1976-02-01), Osann
patent: 4135086 (1979-01-01), Baba
patent: 4184688 (1980-01-01), Omura
patent: 4230323 (1980-10-01), Tsuji et al.

Affiliated with

Also associated with

Rating

Linear-tracking pick-up arm drive assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Linear-tracking pick-up arm drive assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Linear-tracking pick-up arm drive assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-596788