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Class Information
Number: 369/53.16
Name: Dynamic information storage or retrieval > Condition indicating, monitoring, or testing > Including radiation storage or retrieval > Having abnormal condition indicating > Due to unwanted operational condition of record carrier > Defect > Including storage or retrieval of auxiliary signal
Description: Subject matter including means for recording or reproducing a secondary information from the record medium.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7545710 |
Method of overwriting data in write-once information storage medium and data recording and/or reproducing apparatus for write-once information storage medium |
Jun. 9, 2009 |
| 7532551 |
Method for managing defective area on write-once optical recording medium, and optical recording medium using the same |
May. 12, 2009 |
| 7499384 |
Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method |
Mar. 3, 2009 |
| 7483355 |
Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc |
Jan. 27, 2009 |
| 7460454 |
Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS |
Dec. 2, 2008 |
| 7457212 |
Defect management in disc reproducing/rewriting system |
Nov. 25, 2008 |
| 7457355 |
Method for an equalizer computation in a media system using a data set separator sequence |
Nov. 25, 2008 |
| 7423946 |
Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same |
Sep. 9, 2008 |
| 7417928 |
Optically recorded data discrimination apparatus and associated methodology |
Aug. 26, 2008 |
| 7406010 |
Data recording/reproducing method with robust error handling capability and data recording/reproducing apparatus thereof |
Jul. 29, 2008 |
| 7400564 |
Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same |
Jul. 15, 2008 |
| 7379402 |
Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same |
May. 27, 2008 |
| 7366963 |
Data recording/reproduction device, data recording/reproduction method, and digital camera |
Apr. 29, 2008 |
| 7362679 |
Information storage medium and method of recording and/or reproducing with respect to the medium |
Apr. 22, 2008 |
| 7339870 |
Optical disk apparatus and data reproducing method |
Mar. 4, 2008 |
| 7302019 |
Maximum likelihood decoding method and maximum likelihood decoder |
Nov. 27, 2007 |
| 7283442 |
Method for choosing the defect detection mode of an optical storage device |
Oct. 16, 2007 |
| 7277371 |
Recording medium, recording device, reproduction device, recording method and reproduction method |
Oct. 2, 2007 |
| 7212474 |
Detecting anomalies in a scanning signal |
May. 1, 2007 |
| 7212481 |
Searching method and device for a recording medium having overlapped time address |
May. 1, 2007 |
| 7177249 |
Method and apparatus for real time recording/playback of data to/from an optical recording medium |
Feb. 13, 2007 |
| 7161883 |
Information recording method and optical disk apparatus |
Jan. 9, 2007 |
| 7092334 |
Method of detecting a defect area of a disk |
Aug. 15, 2006 |
| 7088656 |
Method for optically recording information and device for optically recording information by the same |
Aug. 8, 2006 |
| 7016280 |
Tracking and focus servo system with defect detection |
Mar. 21, 2006 |
| 7006415 |
Sampling clock generator for BCA data decoding |
Feb. 28, 2006 |
| 6975571 |
Method for optically recording information and device for optically recording information by the same |
Dec. 13, 2005 |
| 6937551 |
PRML detector having a viterbi decoder outputting temporary judgement results |
Aug. 30, 2005 |
| 6934233 |
Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium |
Aug. 23, 2005 |
| 6903888 |
Detection of defects embedded in servo pattern on stamper by using scattered light |
Jun. 7, 2005 |
| 6891787 |
Apparatus for recording/reproducing signal on/from optical disk |
May. 10, 2005 |
| 6873584 |
Disk reproducing apparatus and disk reproducing method |
Mar. 29, 2005 |
| 6862256 |
Optical information storage medium and method of recording information thereon |
Mar. 1, 2005 |
| 6708300 |
Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects |
Mar. 16, 2004 |
| 6678230 |
Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium |
Jan. 13, 2004 |
| 6636463 |
Method and apparatus for compensating data in reproducing optical disk |
Oct. 21, 2003 |
| 6549499 |
Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium |
Apr. 15, 2003 |
| 6526522 |
Defect area management method of optical recording medium |
Feb. 25, 2003 |
| 6483789 |
Data recording and/or reproducing apparatus and method for detecting sector defects |
Nov. 19, 2002 |
| 6480446 |
Recording medium for storing defect management information for recording real time data, defect managing method therefor and real time data recording method |
Nov. 12, 2002 |
| 6418100 |
Method for formatting, and managing defective area of, optical recording medium |
Jul. 9, 2002 |
| 6377524 |
Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method |
Apr. 23, 2002 |
| 6367038 |
Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects |
Apr. 2, 2002 |
| 6345023 |
Optical disc apparatus with different frequencies of wobble signal and clock signal for rotation control |
Feb. 5, 2002 |
| 6343055 |
Apparatus for and method of reproducing music together with information representing beat of music |
Jan. 29, 2002 |
| 6331968 |
System and method to compensate for data defects within a magneto-optical computer memory device |
Dec. 18, 2001 |
| 5835465 |
Magneto-optic disk drive controlling apparatus |
Nov. 10, 1998 |
| 5742574 |
Magneto-optic disk drive controlling apparatus |
Apr. 21, 1998 |
| 5696756 |
Optical disk having an evaluation pattern for evaluating the optical disk |
Dec. 9, 1997 |
| 5592451 |
Test-writing controlling method for optical disk recording device |
Jan. 7, 1997 |
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