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Browse by Category: Main > Information Technology
Class Information
Number: 369/53.41
Name: Dynamic information storage or retrieval > Condition indicating, monitoring, or testing > Of record carrier
Description: Subject matter wherein the component thereof is the record medium.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7430157 Recording device, recording method, reproducing device, and reproducing method Sep. 30, 2008
7428202 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus Sep. 23, 2008
7417941 Optical disc and method of protecting same Aug. 26, 2008
7414930 Method of accessing data on a copy protected data carrying disc Aug. 19, 2008
7411889 Optical disc with wobbled tracks and apparatus using this optical disc Aug. 12, 2008
7408858 Information storage medium including a system lead-in area, a connection area, a data lead-in area and a data area Aug. 5, 2008
7397744 Recording and/or reproducing method and apparatus Jul. 8, 2008
7352671 Storage medium, reproducing method, and recording method Apr. 1, 2008
7345975 Metrological digital audio reconstruction Mar. 18, 2008
7340749 Method and apparatus to detect presence of or a size of a data cartridge Mar. 4, 2008
7339868 Information recording method, information recording device, information system, program, and recording medium Mar. 4, 2008
7330414 Method for reconstruction of phonograph records from physical measurement Feb. 12, 2008
7292512 System using radio frequency identification (RFID) for copy management of digital media Nov. 6, 2007
7292511 Method for reproducing audio file Nov. 6, 2007
7289398 Optical disk apparatus and method for tracking thereof Oct. 30, 2007
7286460 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same Oct. 23, 2007
7266067 Disk reproducing apparatus and disk reproducing method Sep. 4, 2007
7266054 Method and device for recording real-time information Sep. 4, 2007
7266066 Information recording apparatus and information recording method Sep. 4, 2007
7215622 Method and apparatus of determining a recording location on a high-density recording medium May. 8, 2007
7193946 Information recording apparatus and method Mar. 20, 2007
7186438 Artificial finger print liquid, testing method for optical information medium using it, and optical information medium Mar. 6, 2007
7138155 Method for evaluating optical information medium and optical information medium Nov. 21, 2006
7134126 Apparatus and method for reducing program selection time in multi-changer of optical disk player Nov. 7, 2006
7095697 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 Aug. 22, 2006
7072266 Multiple-area-compatible disk reproducing device Jul. 4, 2006
7068578 Information recording device, information recording method, information recording program, and recording medium Jun. 27, 2006
7061846 Apparatus for reading from or writing to optical recording media having means of disk type identification Jun. 13, 2006
RE39110 Information recording medium, apparatus for recording the same and apparatus for recording the same May. 30, 2006
7050376 Optical disc player and method for reproducing thereof May. 23, 2006
7038985 System using radio frequency identification (RFID) for copy management of digital media May. 2, 2006
6996045 Optical disk controller which sets sampling interval according to rotational speed of optical disk Feb. 7, 2006
6996053 Optical recording medium, optical reproduction apparatus, and optical reproduction method Feb. 7, 2006
6987631 Data read/write method and apparatus Jan. 17, 2006
6967912 Method and apparatus for determining a recordable position of a writable disk Nov. 22, 2005
6944108 Method for controlling the rotation of optical disk based on disk shapes Sep. 13, 2005
6930967 Optical disc recording/reproducing apparatus that records/reproduces data after finalizing process Aug. 16, 2005
6901038 Audio recording medium, methods of recording data on and reproducing data from the recording medium, and recording and reproducing apparatuses therefor May. 31, 2005
RE38706 Recording defect substitution method of a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium Feb. 22, 2005
6854022 Disk drive using rotational position optimization algorithm to facilitate write verify operations Feb. 8, 2005
6845405 Disk drive executing part of a linked disk command Jan. 18, 2005
6826959 Method and apparatus for measuring an amount of disc unbalance Dec. 7, 2004
6829207 Method for reconstruction of phonograph records from physical measurement Dec. 7, 2004
6807136 Device for reading or writing on optical recording media with disk type recognition means Oct. 19, 2004
6768712 Optical disk having individual recognizing function Jul. 27, 2004
6751173 Optical disk and optical disk apparatus Jun. 15, 2004
6724199 Pin and cup devices for measuring film thickness Apr. 20, 2004
6711628 Disk drive aborting a write command before a last target sector reached if an abnormal condition detected and selecting a second command according to a rotational positioning optimization algo Mar. 23, 2004
6687198 Information access device, information access method, and information storage medium access system Feb. 3, 2004
6665248 Apparatus and method for playing back voice data file, and recording medium having a playback program for playing back a voice data file recorded therein Dec. 16, 2003

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