JP2011070709A5 - - Google Patents
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- JP2011070709A5 JP2011070709A5 JP2009218412A JP2009218412A JP2011070709A5 JP 2011070709 A5 JP2011070709 A5 JP 2011070709A5 JP 2009218412 A JP2009218412 A JP 2009218412A JP 2009218412 A JP2009218412 A JP 2009218412A JP 2011070709 A5 JP2011070709 A5 JP 2011070709A5
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- Prior art keywords
- type
- optical disc
- layer
- management information
- information indicating
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Claims (6)
前記光ディスクの各層には管理情報領域が設けられ、
前記光ディスクの各層の前記管理情報領域には、前記第１種類の層と前記第２種類の層との光ディスク内の順番を示す情報が、記録されることを特徴とする光ディスク。 An optical disc having one or more first type layers and one or more second type layers different from the first type,
Each layer of the optical disc is provided with a management information area,
The optical disc, wherein information indicating the order of the first type layer and the second type layer in the optical disc is recorded in the management information area of each layer of the optical disc.
前記順番を示す情報は、前記管理情報領域においてディスク識別情報として記録されることを特徴とする光ディスク。 The optical disc according to claim 1,
The information indicating the order is recorded as disc identification information in the management information area.
ある媒体種類に対応する層の管理情報領域には、当該ある媒体種類の記録層の数を示す情報と、前記ある媒体種類の記録層の光ディスクにおける配置を示す情報と、前記光ディスクにおける全ての媒体種類を示す情報が記録されることを特徴とする光ディスク。 The optical disc according to claim 1,
In the management information area of the layer corresponding to a certain medium type, information indicating the number of recording layers of the certain medium type, information indicating the arrangement of the recording layer of the certain medium type on the optical disk, and all the media in the optical disk An optical disc in which information indicating a type is recorded.
前記光ディスクは、第１種類の層を１層以上有し、前記第１種類とは異なる第２種類の層を１層以上有し、各層には管理情報領域が設けられ、各層の前記管理情報領域には、前記第１種類の層と前記第２種類の層との光ディスク内の順番を示す情報が、記録される光ディスクであり、
前記光ディスクの管理情報領域から、前記第１種類の層と前記第２種類の層との光ディスク内の順番を示す情報とを取得するステップと、
情報を再生するステップとを含むことを特徴とする再生方法。 A reproduction method for reproducing information from an optical disc,
The optical disc has one or more first-type layers and one or more second-type layers different from the first type, each layer is provided with a management information area, and the management information of each layer The area is an optical disc on which information indicating the order of the first type layer and the second type layer in the optical disc is recorded,
Obtaining from the management information area of the optical disc information indicating the order of the first type layer and the second type layer in the optical disc;
And a step of reproducing information.
前記光ディスクは、第１種類の層を１層以上有し、前記第１種類とは異なる第２種類の層を１層以上有し、各層には管理情報領域が設けられ、各層の前記管理情報領域には、各層の前記管理情報領域には、前記第１種類の層と前記第２種類の層との光ディスク内の順番を示す情報が、記録される光ディスクであり、
前記光ディスクの前記管理情報領域において、前記第１種類の層と前記第２種類の層との光ディスク内の順番を示す情報を取得するステップと、
レーザ光を用いて前記光ディスクに情報を記録するステップとを含むことを特徴とする記録方法。 A recording method for recording information on an optical disc,
The optical disc has one or more first-type layers and one or more second-type layers different from the first type, each layer is provided with a management information area, and the management information of each layer The area is an optical disc on which information indicating the order of the first type layer and the second type layer in the optical disc is recorded in the management information area of each layer,
Obtaining information indicating the order of the first type layer and the second type layer in the optical disc in the management information area of the optical disc;
Recording information on the optical disk using a laser beam.
前記第１種類及び前記第２種類を示す情報が、前記第１種類の層に記録されることを特徴とする光ディスク。 An optical disc having one or more first type layers and one or more second type layers different from the first type,
An optical disc, wherein information indicating the first type and the second type is recorded on the first type layer.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009218412A JP2011070709A (en) | 2009-09-24 | 2009-09-24 | Optical disk, optical disk apparatus, reproducing method, and recording method |
| EP10250828A EP2290644A3 (en) | 2009-08-28 | 2010-04-26 | Optical disc, optical disc reproducing apparatus, optical disc apparatus, reproducing method and recording method |
| US12/769,477 US8289822B2 (en) | 2009-08-28 | 2010-04-28 | Optical disc reproducing apparatus for implementing an optical recording and reproducing method for multi-layer optical discs |
| CN2010101737040A CN102005221A (en) | 2009-08-28 | 2010-04-28 | Optical disc, optical disc reproducing apparatus, optical disc apparatus, reproducing method and recording method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009218412A JP2011070709A (en) | 2009-09-24 | 2009-09-24 | Optical disk, optical disk apparatus, reproducing method, and recording method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011070709A JP2011070709A (en) | 2011-04-07 |
| JP2011070709A5 true JP2011070709A5 (en) | 2012-10-18 |
Family
ID=44015842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009218412A Pending JP2011070709A (en) | 2009-08-28 | 2009-09-24 | Optical disk, optical disk apparatus, reproducing method, and recording method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2011070709A (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04355221A (en) * | 1991-05-31 | 1992-12-09 | Matsushita Electric Ind Co Ltd | Optical disk device |
| JP3558306B2 (en) * | 1994-07-26 | 2004-08-25 | パイオニア株式会社 | Multilayer recording disk and recording / reproducing system using the same |
| JP3753267B2 (en) * | 1996-10-25 | 2006-03-08 | ソニー株式会社 | Disc recording / reproducing apparatus and method |
| JP4101666B2 (en) * | 2002-01-22 | 2008-06-18 | 松下電器産業株式会社 | Information recording medium, recording apparatus, reproducing apparatus, recording method, reproducing method |
| JP4052346B2 (en) * | 2005-02-16 | 2008-02-27 | 三菱電機株式会社 | Optical disc and optical disc apparatus |
| JP2007026617A (en) * | 2005-07-21 | 2007-02-01 | Toshiba Corp | Information storage medium, recording method, reproducing method, and apparatus |
| JP2011048884A (en) * | 2009-08-28 | 2011-03-10 | Hitachi-Lg Data Storage Inc | Optical disc, optical disc reproducing apparatus, reproducing method and optical disc apparatus |
-
2009
- 2009-09-24 JP JP2009218412A patent/JP2011070709A/en active Pending
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