Optical disk having a projection with lateral inclined surface

Dynamic optical information storage or retrieval – Optical storage medium structure – Disk hub

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

10419160

ABSTRACT:
The present invention is directed to an optical disk having a projection that prevents full contact of the upper surface of the disk when engaging a supporting surface. The optical disk includes a projection formed in a central portion of the optical disk that abuts or is near the upper surface of a protecting layer.

REFERENCES:
patent: 5323381 (1994-06-01), Takahashi et al.
patent: 5859834 (1999-01-01), Takahashi et al.
patent: 5999513 (1999-12-01), Arakawa et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Optical disk having a projection with lateral inclined surface 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 disk having a projection with lateral inclined surface, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical disk having a projection with lateral inclined surface will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3769806

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.