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Class Information
Number: 369/275.1
Name: Dynamic information storage or retrieval > Storage medium structure > Optical track structure (e.g., phase or diffracting structure, etc.)
Description: Subject matter wherein an information track is in the form of a variation of light modifying structure on the storage medium element.










Sub-classes under this class:

Class Number Class Name Patents
369/275.2 Erasable, reversible or re-recordable 525
369/275.4 Pit/bubble/groove structure specifies 1,385
369/275.5 Protection (e.g., preventing damage to medium, etc.) 248
369/275.3 Track data format/layout 1,996


Patents under this class:

Patent Number Title Of Patent Date Issued
8693302 Compatible optical recording medium Apr. 8, 2014
8668787 Silver alloy, sputtering target material thereof, and thin film thereof Mar. 11, 2014
8649250 Series of optical recording media Feb. 11, 2014
8630159 Optical disc and optical disc device Jan. 14, 2014
8625397 Optical information storage medium reproduction apparatus and control method of the same Jan. 7, 2014
RE44660 Optical disc having a plurality of recording layers, and recording method and reproducing method therefor Dec. 24, 2013
8611202 Optical storage medium comprising two nonlinear layers Dec. 17, 2013
RE44633 Reverse optical mastering for data storage disk replicas Dec. 10, 2013
8599676 Optical disc with improved sensitivity for super-resolution pits and lands Dec. 3, 2013
8599674 Method for storing data on an optical recording medium Dec. 3, 2013
8593930 Optical recording medium, information recording method, and information reproducing method Nov. 26, 2013
8593917 High data density optical recording medium Nov. 26, 2013
8582415 Multilayer optical recording medium Nov. 12, 2013
8582414 Information storage medium, recording method, and recording apparatus Nov. 12, 2013
8537653 Optical information recording medium and drive device Sep. 17, 2013
8530025 Optical information recording medium Sep. 10, 2013
8526281 Information recording method and apparatus, information recording medium, and information recording medium manufacturing method and apparatus Sep. 3, 2013
8520477 Disc drive system Aug. 27, 2013
8509049 Optical recording medium having intermediate layer of prescribed thickness and thickness range for use with 405nm laser Aug. 13, 2013
8477577 Method for recording on and reading out from optical information recording medium Jul. 2, 2013
8437235 Optical information recording medium and recording/reproducing method therefor May. 7, 2013
8432778 Optical disc having plurality of recording layers, and method and apparatus for recording data thereon Apr. 30, 2013
RE44154 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Apr. 16, 2013
8422345 Optical information storage medium reproduction apparatus and control method of the same Apr. 16, 2013
8422344 Optical information storage medium reproduction apparatus and control method of the same Apr. 16, 2013
8411538 Optical information storage medium reproduction apparatus and control method of the same Apr. 2, 2013
8385185 Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium Feb. 26, 2013
RE44018 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 19, 2013
8374069 Storage medium, reproducing method, and recording method Feb. 12, 2013
RE43975 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43974 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43973 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43972 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43971 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43970 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43969 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43968 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43967 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43966 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
8369195 Information storage medium and method and apparatus for recording/reproducing data on/from the same Feb. 5, 2013
8363534 Reverse optical mastering for data storage disk replicas Jan. 29, 2013
8355308 Optical recording medium and recording and reading method of optical recording medium Jan. 15, 2013
8351315 Recording medium with a linking area including a synch pattern thereon and apparatus and methods for forming, recording, and reproducing the recording medium Jan. 8, 2013
8351314 Optical disc having plurality of recording layers, and method and apparatus for recording data thereon Jan. 8, 2013
8339927 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus Dec. 25, 2012
8339916 Optical recording medium, information recording method, and information reproducing method Dec. 25, 2012
8325586 Rewritable optical record carrier Dec. 4, 2012
8325584 Storage medium, reproducing method, and recording method Dec. 4, 2012
8325575 Information storage medium and recording/reproducing apparatus and method using the same Dec. 4, 2012
8315147 Multilayer optical recording medium having three or more recording layers with reduced interlayer crosstalk Nov. 20, 2012











 
 
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