Optical disc

Details Optical disc Optical disc

1997-02-11

2000-01-04

Klimowicz, William J.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specific detail of storage medium support or motion production

G11B 2504

Patent

active

060117710

ABSTRACT:
A compact disc (CD) has a first centering hole having a first radius and has annular projection rings on both sides of the CD. The center of the ring is coaxial with the center of the first centering hole. A radius of an outer periphery of each of the projection rings is smaller than a second radius of a second centering hole of a video disc.

REFERENCES:
patent: 4541086 (1985-09-01), Tanaka
patent: 4920437 (1990-04-01), Washo et al.
patent: 5001700 (1991-03-01), Rowden et al.

Affiliated with

Also associated with

Rating

Optical disc does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical disc, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical disc will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1078000