Video disc player

Details Video disc player Video disc player

1979-02-16

1981-02-24

Shepperd, John W.

Boots, shoes, and leggings

369261, 360 97, G11B 336

Patent

active

042523273

ABSTRACT:
A video disc player assembly is described employing a fixed base member with a pair of fixed rails, and a movable carriage member employing a pair of linear bearing assemblies in engagement with said rails. A stabilization plate is mounted on the movable carriage for movement therewith. A motor and spindle assembly is mounted on the stabilization plate. A portion of the motor and spindle assembly extends through axially aligned apertures in the stabilization plate and carriage and carries a videodisc mounting surface coplanar with the stabilization plate. A centering means is provided to accurately center the disc about the spindle. A releasable clamp rigidly engages the spindle and holds the videodisc against the mounting surface parallel to the stabilization plate. A motor and spindle are mounted on the carriage for rotary driving of the video disc, a centering means is provided to accurately center the disc about the spindle, and a stabilization plate is provided adjacent and parallel to the rotating disc.

REFERENCES:
patent: 2463513 (1949-03-01), Brubaker
patent: 2738194 (1956-03-01), Foster
patent: 3225338 (1965-12-01), Kelner et al.
patent: 3369227 (1968-02-01), Boissevain
patent: 3830506 (1974-08-01), Ewert et al.
patent: 4002826 (1977-01-01), Iemenschot
patent: 4068851 (1978-01-01), Yamamura
patent: 4101945 (1978-07-01), Butsch
patent: 4114183 (1978-09-01), Ganske et al.
patent: 4123780 (1978-10-01), Honjo
K. A. Boyles, "Self-Pressurized Enclosure For Flexible Magnetic Disks," IBM Technical Disclosure Bulletin, vol. 19, No. 8, Jan. 1977, 3177.

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