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Class Information
Number: 369/272.1
Name: Dynamic information storage or retrieval > Storage medium structure
Description: Subject matter wherein the specific structure of the information bearing storage medium is recited.


Sub-classes under this class:

Class Number Class Name Patents
369/289.1 Adjuncts or adapters 1
369/273 Combined with diverse art structure 105
369/274 Composite (e.g., package with preview record) 15
369/276 Electrical track structure 80
369/287 Flexible 42
369/283 Layered (e.g., permanent protective layer) 635
369/275.1 Optical track structure (e.g., phase or diffracting structure, etc.) 813
369/277 Special groove (e.g., particular groove shape) 112
369/280 Specific disc profile 82
369/282 Specified center hole or locating structure 104
369/288 Specified material 914


Patents under this class:

Patent Number Title Of Patent Date Issued
7391681 Information recording medium having a wobbling groove structure Jun. 24, 2008
7356142 Secure compact disk and player Apr. 8, 2008
7304937 Identification of program information on a recording medium Dec. 4, 2007
7286061 Method and apparatus for activating optical media Oct. 23, 2007
7277208 Hologram recording medium, hologram recording and reproduction apparatus and method of producing a hologram recording medium Oct. 2, 2007
7267841 Method for manufacturing single-sided sputtered magnetic recording disks Sep. 11, 2007
7227445 Wireless activation system and method Jun. 5, 2007
7226637 Manufacturing method for multilayer fluorescent information carriers Jun. 5, 2007
7147906 Data storage medium comprising polyimides Dec. 12, 2006
7138165 Intermediate for optical recording medium, mold, molding apparatus, and method of manufacturing optical recording medium Nov. 21, 2006
7070860 Laminated film for electrophotography and method for producing same, and image forming method Jul. 4, 2006
7052817 Information recording medium and method of producing the same May. 30, 2006
7046593 Optical disk apparatus and method for adjusting tilt based on optical disk type May. 16, 2006
7020059 Adjustment optical disc for optical pick-up, adjustment method for optical pick-up, and adjustment apparatus for optical pick-up Mar. 28, 2006
7012860 Information recording medium having a wobbling groove structure Mar. 14, 2006
7012868 Adjustment optical disc for optical pick-up, adjustment method for optical pick-up, and adjustment apparatus for optical pick-up Mar. 14, 2006
6984434 Recordable digital video disc Jan. 10, 2006
6981116 System and method for information control block tracking streams for universal disk format file systems Dec. 27, 2005
6938162 Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system Aug. 30, 2005
6862685 OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD Mar. 1, 2005
6860429 Security marking system and method for minimizing pirating of data on data media including compact discs and digital versatile discs Mar. 1, 2005
6788640 Universal mass storage information card and drive assembly Sep. 7, 2004
6754165 Diameter reducible, multiple part optical disk Jun. 22, 2004
6002663 Hubless optical disc having low radial runout and method of manufacture Dec. 14, 1999
4357697 Disk complex for reducing electrostatic forces on a record disk Nov. 2, 1982
4316281 Spacer for stacked recorded discs Feb. 16, 1982
4276636 Cushion disc for phonograph records Jun. 30, 1981
4226424 Player latching and unlatching mechanism for video disc holder Oct. 7, 1980
4204686 Phonograph record protective cushion May. 27, 1980
4101135 Sound reproducing unit Jul. 18, 1978
4013296 Phonograph record storage and protection apparatus Mar. 22, 1977



 
 
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