| Patent Number |
Title Of Patent |
Date Issued |
| RE39163 |
Recording defect substitution method for a disc-shaped recording medium, and a recording and rep |
July 11, 2006 |
| In a recording and reproducing apparatus for a disc-shaped recording medium, and a defect substitution method for a disc-shaped recording medium (8), whether reproduction of recorded data is good is determined by sector unit and not by product code unit, defective sector discriminati |
| RE38706 |
Recording defect substitution method of a disc-shaped recording medium, and a recording and repr |
February 22, 2005 |
| In a recording and reproducing apparatus for a disc-shaped recording medium, and a defect substitution method for a disc-shaped recording medium (8), whether reproduction of recorded data is good is determined by sector unit and not by product code unit, defective sector discrimination |
| RE38611 |
Method for substituting defective recording of discoid recording medium and discoid recording me |
October 5, 2004 |
| In a recording and reproducing apparatus for a disc-shaped recording medium, and a defect substitution method for a disc-shaped recording medium, whether reproduction of recorded data is good is determined by sector unit and not by product code unit, defective sector discrimination i |
| 7593622 |
Information recording medium, information recoding/reproduction system apparatus, and informatio |
September 22, 2009 |
| An information recording medium of the present invention is an information recording medium in which data is recorded by using a data structure, the data structure including a file structure area and a data area. The data includes first AV data having a first attribute and second AV data |
| 7509333 |
Information recording medium, information recording method, information recording apparatus, inf |
March 24, 2009 |
| An information recording medium comprises a data recording area. A lead-in area and a volume space are allocated in the data recording area in advance. The volume space is constructed so as to allow a logical zone for recording at least a volume-file structure and an over-run protection |
| 7437390 |
Information recording medium, information recording method, information recording apparatus, inf |
October 14, 2008 |
| An information recording medium comprises a data recording area. A lead-in area and a volume space are allocated in the data recording area in advance. The volume space is constructed so as to allow a logical zone for recording at least a volume-file structure and an over-run protection |
| 7406013 |
Optical disc drive |
July 29, 2008 |
| In a recordable data storage medium on which property data was recorded after having been modulated and on which data that is decodable by a cryptographic key to be generated from the property data was recorded, the property data was preferably modulated by a different method from th |
| 7400725 |
Information recording medium for recording a scrambled part of content information, and method a |
July 15, 2008 |
| An information recording medium, such as an optical disk or the like, is provided for recording at least copyrighted content information and cipher key information. A part of the content information is scrambled and recorded in the information recording medium, and the scrambled and |
| 7398352 |
Recording method and recording apparatus that limits number of rewrites to the same storage area |
July 8, 2008 |
| A recording method is provided for recording data into an information recording medium, in which the number of data rewrites into the same area is limited. The recording method comprises the steps of (a) performing a search for unallocated areas in an information recording area and r |
| 7283728 |
Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder a |
October 16, 2007 |
| The present invention relates to a method for recording an AV file using an information recording disk in which data is recorded/reproduced by sectors. The recording method includes the steps of determining whether or not input data is AV data; detecting a defective sector existing in an |
| 7269613 |
Information recording medium, information recording method, information recording apparatus, inf |
September 11, 2007 |
| An information recording medium comprises a data recording area. A lead-in area and a volume space are allocated in the data recording area in advance. The volume space is constructed so as to allow a logical zone for recording at least a volume-file structure and an over-run protection |
| 7206268 |
Information recording medium information recording method and information recording/reproduction |
April 17, 2007 |
| An information recording medium including a plurality of sectors of the present invention includes: a first spare area including a spare sector for replacing a defective sector among the plurality of sectors; a defect management information area for managing the replacement of the defect |
| 7200085 |
Recordable data storage medium including property data |
April 3, 2007 |
| In a recordable data storage medium on which property data was recorded after having been modulated and on which data that is decodable by a cryptographic key to be generated from the property data was recorded, the property data was preferably modulated by a different method from th |
| 7194194 |
Method and an apparatus for reproducing bitstream having non-sequential system clock data seamle |
March 20, 2007 |
| A system stream contiguous reproduction apparatus to which are input one or more system streams interleaving at least moving picture data and audio data, and system stream connection information includes a system clock STC generator for producing the system clock that is used as the |
| 7188221 |
Information recording medium, information recording method, information recording apparatus, inf |
March 6, 2007 |
| According to a recording method for a conventional rewritable disc, the latest data is recorded by rewriting data in an identical area. In the case of a disc of which the number of times of data rewrite is limited, this causes a problem that a defect block is easily generated. The pr |
| 7155591 |
Verifying the integrity of a media key block by storing validation data in the validation area o |
December 26, 2006 |
| A method for verifying the integrity of a media key block (MKB) by storing validation data in a validation area of a medium, such as a DVD-R or a DVD-RW. In one embodiment, validation data comprises a hash function on a media key block. In another embodiment, validation data comprises th |
| 7155566 |
Information recording medium, information recording method, information recording apparatus, inf |
December 26, 2006 |
| According to a recording method for a conventional rewritable disc, the latest data is recorded by rewriting data in an identical area. In the case of a disc of which the number of times of data rewrite is limited, this causes a problem that a defect block is easily generated. The pr |
| 7149177 |
Information recording medium, information recording apparatus, information recording method, inf |
December 12, 2006 |
| An information recording medium includes a plurality of modulated data areas for recording a plurality of modulated codes; and a plurality of SYNC code areas for recording a plurality of SYNC codes. Data other than the plurality of modulated codes is recorded in at least one of the p |
| 7130840 |
Information recording medium, information recording method, information recording apparatus, inf |
October 31, 2006 |
| An information recording medium comprises a data recording area. A lead-in area and a volume space are allocated in the data recording area in advance. The volume space is constructed so as to allow a logical zone for recording at least a volume-file structure and an over-run protection |
| 7076623 |
Information update count managing method, information update count managing apparatus, contents |
July 11, 2006 |
| The present invention provides an information update count managing method, including: a write step of writing pieces of information in a predetermined order in an information storage area including at least one WORD of a non-volatile memory, wherein information can be written to the |
| 7072256 |
Information recording medium, information recording method and information reproduction method |
July 4, 2006 |
| An information recording medium comprises a user area, and a spare area including a replacement area, wherein the replacement area may be used instead of a defective area in the user area. The user area and the spare area include a plurality of sectors. Each of the plurality of sectors |
| 7062626 |
Information recording medium, information recording method, information recording apparatus, inf |
June 13, 2006 |
| According to a recording method for a conventional rewritable disc, the latest data is recorded by rewriting data in an identical area. In the case of a disc of which the number of times of data rewrite is limited, this causes a problem that a defect block is easily generated. The pr |
| 7061850 |
Optical recording medium and recording method for the same |
June 13, 2006 |
| A main information area 31 capable of recording an information signal and a subsidiary information area 32 for recording subsidiary information that is different from the information signal are divided in one principal plane direction of a substrate, and an information layer for reco |
| 7050701 |
Information recording medium, information recording/reproducing method, and information recordin |
May 23, 2006 |
| In the case of a conventional data structure of a disk on which data is recorded by a CD-R multisession method, a dedicated command is needed to read the latest file structure recorded during the last session by reading chainedly the first address of the subsequent session recorded in |
| 7039297 |
Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder a |
May 2, 2006 |
| The present invention relates to a method for recording an AV file using an information recording disk in which data is recorded/reproduced by sectors. The recording method includes the steps of: determining whether or not input data is AV data; detecting a defective sector existing in a |
| 7027373 |
Information recording medium, information recording method and information reproduction method |
April 11, 2006 |
| An information recording medium comprises a user area, and a spare area including a replacement area, wherein the replacement area may be used instead of a defective area in the user area. The user area and the spare area include a plurality of sectors. Each of the plurality of sectors |
| 7024534 |
Information recording medium, information recording method, information recording apparatus, inf |
April 4, 2006 |
| According to a recording method for a conventional rewritable disc, the latest data is recorded by rewriting data in an identical area. In the case of a disc of which the number of times of data rewrite is limited, this causes a problem that a defect block is easily generated. The pr |
| 7024103 |
Information recording medium and system controller |
April 4, 2006 |
| An information recording medium for recording a real-time file containing real-time data in such a manner that the real-time data is continuously reproducible by a playback reference model, the real-time data including at least one of video data and audio data. The playback reference mod |
| 7016597 |
Information recording medium and system controller |
March 21, 2006 |
| An information recording medium for recording a real-time file containing real-time data in such a manner that the real-time data is continuously reproducible by a playback reference model, the real-time data including at least one of video data and audio data. The playback reference mod |
| 7016276 |
Information recording medium information recording method and information recording/reproduction |
March 21, 2006 |
| An information recording medium including a plurality of sectors of the present invention includes: a first spare area including a spare sector for replacing a defective sector among the plurality of sectors; a defect management information area for managing the replacement of the defect |
| 6990289 |
Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder a |
January 24, 2006 |
| The present invention relates to a method for recording an AV file using an information recording disk in which data is recorded/reproduced by sectors. The recording method includes the steps of: determining whether or not input data is AV data; detecting a defective sector existing in a |
| 6985427 |
Multi-layered optical disk and method of detecting a track |
January 10, 2006 |
| A multi-layered optical disk comprising a plurality of recording layers accumulated in the thickness direction wherein a light beam is focused on one of tracks of one of the layers thereby to record and reproduce data, the optical disk being characterized in that recording layers each ha |
| 6978084 |
Recording/reproduction method suitable for recording/reproducing AV data on/from disc, recorder |
December 20, 2005 |
| The present invention relates to a method for recording an AV file using an information recording disk in which data is recorded/reproduced by sectors. The recording method includes the steps of: determining whether or not input data is AV data; detecting a defective sector existing in a |
| 6958971 |
Method of retrieving information with layer identification data from a multi-layered optical dis |
October 25, 2005 |
| A multi-layered optical disk comprising a plurality of recording layers accumulated in the thickness direction wherein a light bean is focused on one of tracks of one of the layers thereby to record and reproduce data, the optical disk being characterized in that recording layers each ha |
| 6958965 |
Information recording disc and information reproducing system |
October 25, 2005 |
| An information recording disc has a burst cutting area (BCA) for recording control information for a reproducing apparatus be removing a reflective layer of the disc in a striped shape and a data recording area for recording user data. The burst cutting area includes at least one BCA |
| 6954584 |
Method and an apparatus reproducing bitstream having non-sequential system clock data seamlessly |
October 11, 2005 |
| A system stream contiguous reproduction apparatus to which are input one or more system streams interleaving at least moving picture data and audio data, and system stream connection information includes a system clock STC generator for producing the system clock that is used as the syst |
| 6912634 |
Verifying the integrity of a media key block by storing validation data in a validation area of |
June 28, 2005 |
| A method for verifying the integrity of a media key block (MKB) by storing validation data in a validation area of a medium, such as a DVD-R or a DVD-RW. In one embodiment, validation data comprises a hash function on a media key block. In another embodiment, validation data comprises th |
| 6909838 |
Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder a |
June 21, 2005 |
| The present invention relates to a method for recording an AV file using an information recording disk in which data is recorded/reproduced by sectors. The recording method includes the steps of: determining whether or not input data is AV data; detecting a defective sector existing in a |
| 6907190 |
Method and an apparatus for reproducing bitstream having non-sequential system clock data seamle |
June 14, 2005 |
| A system stream contiguous reproduction apparatus to which are input one or more system streams interleaving at least moving picture data and audio data, and system stream connection information includes a system clock STC generator for producing the system clock that is used as the syst |
| 6842580 |
Real-time recording/reproduction on an information recording medium including a defective region |
January 11, 2005 |
| In an information recording medium for recording and reproducing data thereon on a sector-by-sector basis, the recorded data being managed as at least one file by using a file structure, the file structure includes unused space management information for identifying a used region and an |
| 6839504 |
Information recording medium and system controller |
January 4, 2005 |
| An information recording medium for recording a real-time file containing real-time data in such a manner that the real-time data is continuously reproducible by a playback reference model, the real-time data including at least one of video data and audio data. The playback reference mod |
| 6788876 |
Information recording medium, information recording/reproduction system apparatus, and informati |
September 7, 2004 |
| An information recording medium of the present invention is an information recording medium in which data is recorded by using a data structure, the data structure including a file structure area and a data area. The data includes first AV data having a first attribute and second AV data |
| 6785219 |
Information recording medium, information recording/reproducing method, and information recordin |
August 31, 2004 |
| A lead-out area is recorded and a session is formed each time a file is recorded with the data structure of a disc recorded with the conventional CD-R multi-session method. The latest file structure recorded in the last session is read with a multi-session disc by reading in series the s |
| 6782487 |
Information recording medium information recording method and information recording/reproduction |
August 24, 2004 |
| An information recording medium including a plurality of sectors of the present invention includes: a first spare area including a spare sector for replacing a defective sector among the plurality of sectors; a defect management information area for managing the replacement of the defect |
| 6762984 |
Information recorded medium, information recording/reproducing method, and information recording |
July 13, 2004 |
| The present invention has as an object to accomplish reliable data reproduction in a data reproducing apparatus in which servo operation easily becomes unstable in an unrecorded disc area, and provides a data storage medium whereby the highest address of the reproducible data area is |
| 6742147 |
Information recording medium, and method and apparatus for managing defect thereof |
May 25, 2004 |
| An information recording medium includes a disk information area; a user area including a plurality of sectors; and a spare area including at least one sector which, when at least one of the plurality of sectors included in the user area is a defective sector, is usable instead of the at |
| 6738878 |
Verifying the integrity of a media key block by storing validation data in the cutting area of m |
May 18, 2004 |
| A method for verifying the integrity of a media key block (MKB) by storing validation data in a validation area of a medium, such as a DVD-R or a DVD-RW. In one embodiment, validation data comprises a hash function on a media key block. In another embodiment, validation data comprises th |
| 6732303 |
Information recording medium, and method and apparatus for managing defect thereof |
May 4, 2004 |
| An information recording medium includes a disk information area; a user area including a plurality of sectors; and a spare area including at least one sector which, when at least one of the plurality of sectors included in the user area is a defective sector, is usable instead of the at |
| 6728195 |
Multi-layered optical disk with shifted track and layer identification and method of detecting a |
April 27, 2004 |
| A multi-layered optical disk comprising a plurality of recording layers accumulated in the thickness direction wherein a light beam is focused on one of tracks of one of the layers thereby to record and reproduce data, the optical disk being characterized in that recording layers each ha |
| 6581167 |
Information recording medium, information recording method and information recording/reproductio |
June 17, 2003 |
| An information recording medium including a plurality of sectors of the present invention includes: a first spare area including a spare sector for replacing a defective sector among the plurality of sectors; a defeat management Information area for managing the replacement of the defect |
