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Class Information
Number: 369/275.2
Name: Dynamic information storage or retrieval > Storage medium structure > Optical track structure (e.g., phase or diffracting structure, etc.) > Erasable, reversible or re-recordable
Description: Subject matter wherein the recording layer permits information therein to be erased, reversibly recorded over or re-recorded over.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616552 |
Phase-change optical recording medium having first and second track pitches |
Nov. 10, 2009 |
| 7601481 |
Multilayer phase-change information recording medium, and method for recording and reproducing using the same |
Oct. 13, 2009 |
| 7602694 |
Dual-stack optical data storage medium and use of such medium |
Oct. 13, 2009 |
| 7580340 |
Optical recording medium and a method for testing the same |
Aug. 25, 2009 |
| 7573792 |
Write-once optical disc, and method and apparatus for recording management information thereon |
Aug. 11, 2009 |
| 7566523 |
Optical information-recording media and optical information-recording/reproduction apparatus |
Jul. 28, 2009 |
| 7564769 |
Phase-change recording medium having the relation between pulse patterns and reflectivity of un-recorded section |
Jul. 21, 2009 |
| 7556912 |
Optical information recording medium, reproducting method using the same, and optical information processing device |
Jul. 7, 2009 |
| 7548495 |
Optical storage device, recording method of optical storage medium and program |
Jun. 16, 2009 |
| 7542389 |
Write-once optical disc, method and apparatus for recording management information on write-once optical disc |
Jun. 2, 2009 |
| 7535818 |
Information recording carrier and information reproducing apparatus for the same |
May. 19, 2009 |
| 7512046 |
Optical disk apparatus and method for controlling the same |
Mar. 31, 2009 |
| 7507523 |
Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information |
Mar. 24, 2009 |
| 7482109 |
Optical information recording medium |
Jan. 27, 2009 |
| 7477583 |
Information recording medium and reproducing apparatus therefor |
Jan. 13, 2009 |
| 7463575 |
Optical information recording medium, method for manufacturing the same, and initialization device |
Dec. 9, 2008 |
| 7422838 |
Phase-change optical recording medium |
Sep. 9, 2008 |
| 7420908 |
Optical recording medium |
Sep. 2, 2008 |
| 7420911 |
Information recording carrier and information reproducing apparatus for the same |
Sep. 2, 2008 |
| 7414924 |
Magneto-optical recording medium having watermark for preventing unauthorized copy |
Aug. 19, 2008 |
| 7411887 |
Optical information recording medium |
Aug. 12, 2008 |
| 7388825 |
Optical data storage and retrieval systems utilizing dual energy sources |
Jun. 17, 2008 |
| 7385907 |
Rewritable optical record carrier |
Jun. 10, 2008 |
| 7372792 |
Write-once optical disc, method and apparatus for recording management information on write-once optical disc |
May. 13, 2008 |
| 7368222 |
Optical data storage media with enhanced contrast |
May. 6, 2008 |
| 7368223 |
Multi-stack optical data storage medium and use of such a medium |
May. 6, 2008 |
| 7359310 |
Optical recording medium |
Apr. 15, 2008 |
| 7358031 |
Optical information recording medium, optical information recording device and manufacturing method of optical information medium |
Apr. 15, 2008 |
| 7351516 |
Optical information recording medium |
Apr. 1, 2008 |
| 7352680 |
Optical recording medium having relation between reflection layer and pit length |
Apr. 1, 2008 |
| 7345984 |
Information storage medium, recording method, reproducing method, and reproducing apparatus |
Mar. 18, 2008 |
| 7339880 |
Method of recording information to and reproducing information from an optical information storage medium |
Mar. 4, 2008 |
| 7335459 |
Phase-change optical recording medium |
Feb. 26, 2008 |
| 7327666 |
Optical recording medium and method of manufacturing same |
Feb. 5, 2008 |
| 7304930 |
Optical information recording medium and recording method using the same |
Dec. 4, 2007 |
| 7302019 |
Maximum likelihood decoding method and maximum likelihood decoder |
Nov. 27, 2007 |
| 7292521 |
Optical data storage and systems utilizing plasmon lenses |
Nov. 6, 2007 |
| 7289418 |
Optical disk with erasable surface and manufacturing method thereof |
Oct. 30, 2007 |
| 7280456 |
Methods and apparatus for determining the state of a variable resistive layer in a material stack |
Oct. 9, 2007 |
| 7277379 |
Information recording carrier |
Oct. 2, 2007 |
| 7272091 |
Birefringence characteristic measuring method, optical recording medium and optical information recording/reproducing apparatus |
Sep. 18, 2007 |
| 7263056 |
Apparatus and methods for securing information in storage media |
Aug. 28, 2007 |
| 7263055 |
Method of recording and reproducing information and apparatus for recording and reproducing information using the method |
Aug. 28, 2007 |
| 7245577 |
Optical information recording apparatus and optical information recording medium |
Jul. 17, 2007 |
| 7245820 |
Method and system for selecting chapter boundaries for digital video recordings |
Jul. 17, 2007 |
| 7241549 |
Information recording medium |
Jul. 10, 2007 |
| 7238460 |
Optical recording medium, production method thereof and method of using same |
Jul. 3, 2007 |
| 7236440 |
Optical recording medium |
Jun. 26, 2007 |
| 7227643 |
Surface plasmon excitation device and microscope including the same |
Jun. 5, 2007 |
| 7227832 |
Optical recording medium and method of recording information to optical recording medium |
Jun. 5, 2007 |
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