Optical information recording medium, optical information...

Dynamic information storage or retrieval – Storage medium structure – Optical track structure

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C369S275300, C369S286000, C369S094000

Reexamination Certificate

active

07881178

ABSTRACT:
A disclosed optical information recording medium includes a guide track layer having grooves and ridges; and recording layers composed of an optical recording material and disposed above and below the guide track layer. The guide track layer is used to determine track positions on the recording layers.

REFERENCES:
patent: 6738322 (2004-05-01), Amble et al.
patent: 6934243 (2005-08-01), Akiyama et al.
patent: 7403457 (2008-07-01), Ogawa et al.
patent: 2008/0165652 (2008-07-01), Misawa et al.
patent: 6-28672 (1994-02-01), None
patent: 2002-312958 (2002-10-01), None
patent: 2004-79121 (2004-03-01), None
patent: 2005-018852 (2005-01-01), None

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 information recording medium, optical information... 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 information recording medium, optical information..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical information recording medium, optical information... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2623473

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