JP2005004952A5 - - Google Patents

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JP2005004952A5
JP2005004952A5 JP2004150723A JP2004150723A JP2005004952A5 JP 2005004952 A5 JP2005004952 A5 JP 2005004952A5 JP 2004150723 A JP2004150723 A JP 2004150723A JP 2004150723 A JP2004150723 A JP 2004150723A JP 2005004952 A5 JP2005004952 A5 JP 2005004952A5
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情報記録媒体への記録方法であって、A method of recording on an information recording medium,
前記情報記録媒体は、The information recording medium is
第１の記録層と第２の記録層を有し、Having a first recording layer and a second recording layer;
前記第１の記録層は、ユーザデータを記録するための第１のデータ記録領域と、前記第１のデータ記録領域以外の領域で前記ユーザデータ以外の制御情報が記録される第１の制御情報記録領域とを含み、The first recording layer has a first data recording area for recording user data and first control information in which control information other than the user data is recorded in an area other than the first data recording area Recording area,
前記第２の記録層は、前記ユーザデータ以外の制御情報が記録される第２の制御情報記録領域を含み、The second recording layer includes a second control information recording area in which control information other than the user data is recorded,
前記記録方法は、The recording method is:
前記制御情報の記録を行う際に、前記第１の制御情報記録領域が使用不能である場合には、前記第２の制御情報記録領域に前記制御情報の記録を行うステップを含む、記録方法。A recording method comprising the step of recording the control information in the second control information recording area when the control information is recorded and the first control information recording area is unusable. 前記第１の記録層は、レーザ光の照射により情報が読み出されるレーザ照射側表面から遠い側に配置されている、請求項１に記載の記録方法。The recording method according to claim 1, wherein the first recording layer is disposed on a side far from a laser irradiation side surface from which information is read out by irradiation with laser light. 前記第１の記録層は、前記第１のデータ記録領域よりも内周側に、前記第１の制御情報記録領域を含む第１の内周領域を含み、The first recording layer includes a first inner peripheral area including the first control information recording area on an inner peripheral side of the first data recording area,
前記第２の記録層は、前記第２の制御情報記録領域を含む第２の内周領域を含み、The second recording layer includes a second inner peripheral area including the second control information recording area,
前記第１の内周領域と前記第２の内周領域とはほぼ同じ半径位置に配置されている、請求項１又は２に記載の記録方法。The recording method according to claim 1, wherein the first inner peripheral area and the second inner peripheral area are disposed at substantially the same radial position. 前記第１のデータ記録領域は、前記ユーザデータ以外の制御情報が記録される第３の制御情報記録領域を更に含み、The first data recording area further includes a third control information recording area in which control information other than the user data is recorded,
前記第２の制御情報記録領域が使用不能である場合には、前記第３の制御情報記録領域に前記制御情報の記録が行われる、請求項１から３のいずれかに記載の記録方法。The recording method according to any one of claims 1 to 3, wherein when the second control information recording area is unusable, the control information is recorded in the third control information recording area. 前記第２の記録層は、ユーザデータを記録するための第２のデータ記録領域を更に含み、The second recording layer further includes a second data recording area for recording user data,
前記第２のデータ記録領域は、前記ユーザデータ以外の制御情報が記録される第４の制御情報記録領域を更に含み、The second data recording area further includes a fourth control information recording area in which control information other than the user data is recorded,
前記第３の制御情報記録領域が使用不能である場合には、前記第４の制御情報記録領域に前記制御情報の記録が行われる、請求項４に記載の記録方法。5. The recording method according to claim 4, wherein when the third control information recording area is unusable, the control information is recorded in the fourth control information recording area. 前記第１のデータ記録領域は、第１のユーザデータ領域と第１のスペア領域を含み、The first data recording area includes a first user data area and a first spare area,
前記第３の制御情報記録領域は、前記第１のスペア領域内に含まれる、請求項４又は５に記載の記録方法。The recording method according to claim 4 or 5, wherein the third control information recording area is included in the first spare area. 前記第２のデータ記録領域は、第２のユーザデータ領域と第２のスペア領域を含み、The second data recording area includes a second user data area and a second spare area,
前記第４の制御情報記録領域は、前記第２のスペア領域内に含まれる、請求項５又は６に記載の記録方法。The recording method according to claim 5, wherein the fourth control information recording area is included in the second spare area. 前記第１の制御情報記録領域が使用不能である場合とは、前記制御情報を記録するために必要な領域が前記第１の制御情報記録領域で不足している場合である、請求項１から７のいずれかに記載の記録方法。The case where the first control information recording area is unusable is a case where an area necessary for recording the control information is insufficient in the first control information recording area. 8. The recording method according to any one of items 7. 第１の記録層と第２の記録層を有し、Having a first recording layer and a second recording layer;
前記第１の記録層は、ユーザデータを記録するための第１のデータ記録領域と、前記第１のデータ記録領域以外の領域で前記ユーザデータ以外の制御情報が記録される第１の制御情報記録領域とを含み、The first recording layer has a first data recording area for recording user data and first control information in which control information other than the user data is recorded in an area other than the first data recording area Recording area,
前記第２の記録層は、前記ユーザデータ以外の制御情報が記録される第２の制御情報記録領域を含み、The second recording layer includes a second control information recording area in which control information other than the user data is recorded,
前記制御情報の記録が行われる際に、前記第１の制御情報記録領域が使用不能である場合には、前記第２の制御情報記録領域に前記制御情報の記録が行われる、情報記録媒体。An information recording medium in which, when the control information is recorded, if the first control information recording area is unusable, the control information is recorded in the second control information recording area. 請求項９に記載の情報記録媒体を再生する方法であって、A method for reproducing the information recording medium according to claim 9, comprising:
前記第１の制御情報記録領域から又は前記第２の制御情報記録領域から、前記制御情報を再生するステップを有する、再生方法。A reproduction method comprising the step of reproducing the control information from the first control information recording area or from the second control information recording area. 情報記録媒体への記録方法であって、A method of recording on an information recording medium,
前記情報記録媒体は、The information recording medium is
ユーザデータを記録するためのデータ記録領域と、A data recording area for recording user data;
前記データ記録領域以外の領域で前記ユーザデータ以外の制御情報が記録される第１の制御情報記録領域とを備え、A first control information recording area in which control information other than the user data is recorded in an area other than the data recording area;
前記データ記録領域は、前記ユーザデータ以外の制御情報が記録される第２の制御情報記録領域を含み、The data recording area includes a second control information recording area in which control information other than the user data is recorded,
前記制御情報の記録を行う際に、前記第１の制御情報記録領域が使用不能である場合には、前記データ記録領域内の前記第２の制御情報記録領域に前記制御情報の記録を行う、記録方法。When recording the control information, if the first control information recording area is unusable, the control information is recorded in the second control information recording area in the data recording area. Recording method. 前記情報記録媒体は、前記第２の制御情報記録領域における制御情報の記録に関する管理情報を記録するための所定領域を有し、The information recording medium has a predetermined area for recording management information relating to recording of control information in the second control information recording area,
前記管理情報は、前記制御情報が前記第２の制御情報領域に記録された位置に関連したポインタ情報を含み、The management information includes pointer information related to a position where the control information is recorded in the second control information area,
前記所定領域に前記ポインタ情報の記録を行う、請求項１１に記載の記録方法。The recording method according to claim 11, wherein the pointer information is recorded in the predetermined area. 前記所定領域は前記第１の制御情報記録領域に含まれる、請求項１２に記載の記録方法。The recording method according to claim 12, wherein the predetermined area is included in the first control information recording area. 前記データ記録領域はユーザデータ領域とスペア領域を含み、The data recording area includes a user data area and a spare area,
前記第２の制御情報記録領域は前記スペア領域内に含まれる、請求項１１から１３のいずれかに記載の記録方法。The recording method according to claim 11, wherein the second control information recording area is included in the spare area. 前記データ記録領域以外の領域は、前記第１の制御情報記録領域に加え、再生専用領域とテスト記録領域と前記テスト記録領域の前後に隣接したバッファ領域を更にを含む、請求項１１に記載の記録方法。The area other than the data recording area further includes a read-only area, a test recording area, and a buffer area adjacent to the front and rear of the test recording area, in addition to the first control information recording area. Recording method. 前記第１の制御情報記録領域が使用不能である場合とは、前記制御情報を記録するために必要な領域が前記第１の制御情報記録領域で不足している場合である、請求項１１から１５のいずれかに記載の記録方法。The case where the first control information recording area is unusable is a case where an area necessary for recording the control information is insufficient in the first control information recording area. 15. The recording method according to any one of 15. ユーザデータを記録するためのデータ記録領域と、A data recording area for recording user data;
前記データ記録領域以外の領域で前記ユーザデータ以外の制御情報が記録される第１の制御情報記録領域とを備え、A first control information recording area in which control information other than the user data is recorded in an area other than the data recording area;
前記データ記録領域は、前記ユーザデータ以外の制御情報が記録される第２の制御情報記録領域を含み、The data recording area includes a second control information recording area in which control information other than the user data is recorded,
前記制御情報の記録が行われる際に、前記第１の制御情報記録領域が使用不能である場合には、前記データ記録領域内の前記第２の制御情報記録領域に前記制御情報の記録が行われる、情報記録媒体。When the control information is recorded, if the first control information recording area is unusable, the control information is recorded in the second control information recording area in the data recording area. An information recording medium. 前記第２の制御情報記録領域における制御情報の記録に関する管理情報を記録するための所定領域を有し、A predetermined area for recording management information related to the recording of control information in the second control information recording area;
前記管理情報は、前記制御情報が前記第２の制御情報領域に記録された位置に関連したポインタ情報を含む、請求項１７に記載の情報記録媒体。18. The information recording medium according to claim 17, wherein the management information includes pointer information related to a position where the control information is recorded in the second control information area. 請求項１７に記載の情報記録媒体を再生する方法であって、A method for reproducing the information recording medium according to claim 17,
前記第１の制御情報記録領域又は前記第２の制御情報記録領域から、前記制御情報を再生するステップを有する、再生方法。A reproduction method comprising the step of reproducing the control information from the first control information recording area or the second control information recording area. 請求項１８に記載の情報記録媒体を再生する方法であって、A method for reproducing the information recording medium according to claim 18, comprising:
前記所定領域から管理情報を再生するステップと、Replaying management information from the predetermined area;
前記管理情報に含まれるアドレスポインタに基づいて、前記第１の制御情報記録領域又は前記第２の制御情報記録領域から、前記制御情報を再生するステップを有する、再生方法。A reproduction method, comprising: reproducing the control information from the first control information recording area or the second control information recording area based on an address pointer included in the management information. ユーザデータを記録するためのデータ記録領域と、記録装置と媒体の組み合わせに依存する記録再生条件を含むドライブ制御情報を記録する制御情報記録領域とを備え、
前記データ記録領域は、前記制御情報記録領域が使用不能となった場合に更なるドライブ制御情報の記録に利用可能な領域と、前記データ記録領域内に記録されたドライブ制御情報に関する管理情報を記録可能な管理領域とを備えたことを特徴とする情報記録媒体。 A data recording area for recording user data, and a control information recording area for recording drive control information including recording / reproducing conditions depending on the combination of the recording apparatus and the medium,
The data recording area records an area that can be used for recording further drive control information when the control information recording area becomes unusable, and management information related to the drive control information recorded in the data recording area. An information recording medium comprising a possible management area. 前記管理情報は、前記データ記録領域内でドライブ制御情報の記録に使用した領域を示す番地情報を含むことを特徴とする請求項２１記載の情報記録媒体。   22. The information recording medium according to claim 21, wherein the management information includes address information indicating an area used for recording drive control information in the data recording area. ユーザデータを記録するためのデータ記録領域と、データ記録領域の欠陥管理に使用される欠陥管理領域と、試し記録に利用されるテスト領域と、装置と媒体の組み合わせに依存する記録再生条件を含むドライブ制御情報を記録する制御情報記録領域とを備えた情報記録媒体に対して、記録再生条件の最適化を行いながら情報の記録を行う情報記録装置であって、
前記テスト領域及び前記制御情報記録領域が使用不能であるか否かを検出する検出手段と、
前記検出手段により前記テスト領域が使用不能でないと検出された場合には前記テスト領域内に、使用不能であると検出された場合には前記データ記録領域内に、前記試し記録を行う試し記録手段と、
前記検出手段により前記制御情報記録領域が使用不能でないと検出された場合には前記制御情報記録領域内に、使用不能であると検出された場合には前記データ記録領域内に、試し記録の実行結果に基づいて得た最適な記録再生条件を含むドライブ制御情報を更新記録するドライブ制御情報更新手段と、
前記試し記録が行われた位置を示す第１のアドレスポインタ及び前記ドライブ制御情報を更新記録した位置を示す第２のアドレスポインタのうち少なくとも一つを含む管理情報を前記欠陥管理領域に記録する管理情報記録手段とを備えた情報記録装置。 Includes a data recording area for recording user data, a defect management area used for defect management of the data recording area, a test area used for test recording, and a recording / playback condition depending on the combination of the device and the medium An information recording apparatus for recording information on an information recording medium having a control information recording area for recording drive control information while optimizing recording / reproducing conditions,
Detecting means for detecting whether the test area and the control information recording area are unusable;
Test recording means for performing test recording in the test area when the test means detects that the test area is not usable, and in the data recording area when detected as unusable. When,
When the detection means detects that the control information recording area is unusable, execution of test recording is performed in the control information recording area, and when it is detected as unusable, test recording is performed. Drive control information updating means for updating and recording drive control information including optimum recording / reproducing conditions obtained based on the results;
Management for recording in the defect management area management information including at least one of a first address pointer indicating the position where the test recording has been performed and a second address pointer indicating the position where the drive control information is updated and recorded. An information recording apparatus comprising information recording means. ユーザデータを記録するためのデータ記録領域と、記録装置によって試し記録に利用されるテスト領域とを備えた情報記録媒体に情報を記録する方法であって、A method of recording information on an information recording medium comprising a data recording area for recording user data and a test area used for test recording by a recording apparatus,
前記試し記録を行う際に前記テスト領域が使用不能であるか否かを検出し、Detecting whether the test area is unusable when performing the test recording,
前記テスト領域が使用不能でないと検出された場合には前記テスト領域内において試し記録を行い、使用不能であると検出された場合には前記データ記録領域内において試し記録を行い、If it is detected that the test area is not usable, test recording is performed in the test area. If it is detected that the test area is not usable, test recording is performed in the data recording area.
前記データ記録領域内において実施された試し記録に関する管理情報を所定領域に記録するManagement information relating to trial recording performed in the data recording area is recorded in a predetermined area.
ことを特徴とする情報記録方法。An information recording method characterized by the above. 前記管理情報は、試し記録が行われた位置を示すアドレスポインタを含み、前記情報記録媒体は、データ記録領域の欠陥管理に使用される欠陥管理領域をさらに含み、前記所定領域は前記欠陥管理領域である、ことを特徴とする請求項２４記載の情報記録方法。The management information includes an address pointer indicating a position where trial recording has been performed, the information recording medium further includes a defect management area used for defect management of a data recording area, and the predetermined area is the defect management area 25. The information recording method according to claim 24, wherein: 前記情報記録媒体は光学的方法により情報の読み出しを行うディスク記録媒体であって、複数の情報記録層を有し、The information recording medium is a disk recording medium for reading information by an optical method, and has a plurality of information recording layers,
前記データ記録領域内の試し記録において、前記情報記録媒体の情報の読み出し面から物理的に遠い方の記録層の領域から順に使用されることを特徴とする請求項２５記載の情報記録方法。26. The information recording method according to claim 25, wherein the trial recording in the data recording area is performed in order from the area of the recording layer physically far from the information reading surface of the information recording medium. 前記情報記録媒体は光学的方法により情報の読み出しを行うディスク記録媒体であって、複数の情報記録層を有し、The information recording medium is a disk recording medium for reading information by an optical method, and has a plurality of information recording layers,
前記データ記録領域内の試し記録において、前記情報記録媒体の情報の読み出し面から物理的に最も遠い記録層のみが使用されることを特徴とする請求項２５記載の情報記録方法。26. The information recording method according to claim 25, wherein in the trial recording in the data recording area, only the recording layer physically farthest from the information reading surface of the information recording medium is used. 前記データ記録領域内の試し記録において、記録すべきユーザデータの記録位置が情報記録媒体の半径方向において所定位置より内側にあるときは、前記データ記録領域内の内側の所定領域に試し記録を行い、その内側の所定領域が使用不能であるときは、前記データ記録領域内の外側の所定領域に試し記録を行い、In the trial recording in the data recording area, when the recording position of the user data to be recorded is inside the predetermined position in the radial direction of the information recording medium, the trial recording is performed in the predetermined area inside the data recording area. When the predetermined area on the inside is unusable, test recording is performed on the predetermined area outside the data recording area,
記録すべきユーザデータの記録位置が情報記録媒体の半径方向において所定位置より外側にあるときは、前記データ記録領域内の外側の所定領域に試し記録を行い、その外側の所定領域が使用不能であるときは、前記データ記録領域内の内側の所定領域に試し記録を行う、ことを特徴とする請求項２５記載の情報記録方法。When the recording position of user data to be recorded is outside a predetermined position in the radial direction of the information recording medium, trial recording is performed in a predetermined area outside the data recording area, and the predetermined area outside the data recording area cannot be used. 26. The information recording method according to claim 25, wherein test recording is performed in a predetermined area inside the data recording area. 前記データ記録領域はユーザデータ領域とスペア領域を含み、前記ユーザデータ領域における欠陥ブロックは前記スペア領域に代替されるとともに、前記管理情報は前記欠陥ブロックの位置及び前記スペア領域内の代替先の位置を示すアドレスポインタをさらに含み、前記テスト領域が使用不能であると検出された場合における前記試し記録はスペア領域内で行われることを特徴とする請求項２５記載の情報記録方法。The data recording area includes a user data area and a spare area. A defective block in the user data area is replaced with the spare area, and the management information includes a position of the defective block and a position of a replacement destination in the spare area. 26. The information recording method according to claim 25, further comprising: an address pointer that indicates that the test recording is performed in a spare area when it is detected that the test area is unusable. 前記情報記録媒体は同心円状もしくはスパイラル状に形成されたトラックを有し、前記ユーザデータ領域と前記スペア領域は前記情報記録媒体の半径方向に分離して配置されるとともに、前記データ記録領域内の試し記録において、スペア領域内のユーザデータ領域から物理的に遠いトラックから順に使用される、ことを特徴とする請求項２９記載の情報記録方法。The information recording medium has tracks formed concentrically or spirally, and the user data area and the spare area are arranged separately in the radial direction of the information recording medium, and 30. The information recording method according to claim 29, wherein the trial recording is used in order from a track physically far from the user data area in the spare area. 前記管理情報には、前記テスト領域が使用不能であるか否かを示すフラグ情報を含むことを特徴とする請求項２４記載の情報記録方法。25. The information recording method according to claim 24, wherein the management information includes flag information indicating whether or not the test area is unusable. 前記管理情報には、データ記録領域において試し記録に使用した領域を欠陥ブロックとして登録するための欠陥リストを含むことを特徴とする請求項２４記載の情報記録方法。25. The information recording method according to claim 24, wherein the management information includes a defect list for registering an area used for trial recording in the data recording area as a defect block. 情報記録媒体に情報を記録する記録手段の動作を制御する記録制御装置であって、
前記情報記録媒体上の連続する領域に対して所定方向に情報を記録するように前記記録手段を制御し、さらに、前記情報記録媒体に所望の情報を追記する際に、既に情報が記録されている領域に連続する未使用領域においてテスト記録を行い、そのテスト記録が行われた領域の後の領域に前記所望の情報を記録するように前記記録手段を制御する、ことを特徴とする記録制御装置。 A recording control device for controlling the operation of a recording means for recording information on an information recording medium,
When the recording means is controlled to record information in a predetermined direction with respect to a continuous area on the information recording medium, and when desired information is additionally recorded on the information recording medium, the information is already recorded. Recording control, wherein test recording is performed in an unused area that is continuous with a certain area, and the recording unit is controlled to record the desired information in an area after the area where the test recording has been performed. apparatus. ユーザデータを記録するためのデータ記録領域と、前記ユーザデータの記録以外の用途に使用される非ユーザデータ領域とを備えた情報記録媒体に情報を記録する記録手段の動作を制御する記録制御装置であって、
本来非ユーザデータ領域に記録されるべき情報を前記データ記録領域に記録し、該非ユーザデータ領域に記録されるべき情報の前記データ記録領域への記録に関する管理情報を所定領域に記録するように前記記録手段を制御する
ことを特徴とする記録制御装置。 Recording control apparatus for controlling the operation of a recording means for recording information on an information recording medium having a data recording area for recording user data and a non-user data area used for purposes other than recording of the user data Because
The information to be originally recorded in the non-user data area is recorded in the data recording area, and the management information related to the recording of the information to be recorded in the non-user data area in the data recording area is recorded in the predetermined area. A recording control apparatus for controlling a recording means. ユーザデータを記録するためのデータ記録領域と、試し記録に利用されるテスト領域とを備えた情報記録媒体に情報を記録する記録手段の動作を制御する記録制御装置であって、
前記試し記録を行う際に前記テスト領域が使用不能であるか否かを検出し、前記テスト領域が使用不能でないと検出された場合には前記テスト領域内において試し記録を行い、使用不能であると検出された場合には前記データ記録領域内において試し記録を行い、前記データ記録領域内において実施された試し記録に関する管理情報を所定領域に記録するように前記記録手段を制御する
ことを特徴とする記録制御装置。 A recording control apparatus for controlling the operation of a recording means for recording information on an information recording medium having a data recording area for recording user data and a test area used for test recording,
When the test recording is performed, it is detected whether the test area is unusable. If it is detected that the test area is unusable, the test recording is performed in the test area, and the test area is unusable. The recording means is controlled so as to record test information in the data recording area and record management information related to the trial recording performed in the data recording area in a predetermined area. Recording control device. ユーザデータを記録するためのデータ記録領域と、前記ユーザデータ以外の制御情報が記録される制御情報記録領域とを備えた情報記録媒体に情報を記録する記録手段の動作を制御する記録制御装置であって、
前記制御情報の記録を行う際に、前記制御情報記録領域が使用不能であるか否かを検出し、前記制御情報記録領域が使用不能でないと検出された場合には、前記制御情報記録領域内に前記制御情報の記録を行い、前記制御情報記録領域が使用不能であると検出された場合には、前記データ記録領域内に前記制御情報の記録を行い、前記データ記録領域内における制御情報の記録に関する管理情報を所定領域に記録するように前記記録手段を制御する
ことを特徴とする記録制御装置。 A recording control apparatus for controlling the operation of a recording means for recording information on an information recording medium comprising a data recording area for recording user data and a control information recording area for recording control information other than the user data. There,
When recording the control information, it is detected whether the control information recording area is unusable. If it is detected that the control information recording area is unusable, the control information recording area When the control information is recorded and the control information recording area is detected to be unusable, the control information is recorded in the data recording area, and the control information in the data recording area is recorded. A recording control apparatus for controlling the recording means to record management information relating to recording in a predetermined area. 情報記録媒体、又は、前記情報記録媒体を製造するための方法、又は、前記方法を実行するためのプログラム、又は、前記方法を実現するための製造設備であって、An information recording medium, a method for manufacturing the information recording medium, a program for executing the method, or a manufacturing facility for realizing the method,
前記情報記録媒体は、第１の記録層と第２の記録層を有し、前記第１の記録層は、第１の試し記録領域を含み、前記第２の記録層は、第２の試し記録領域を含み、The information recording medium includes a first recording layer and a second recording layer, the first recording layer includes a first test recording area, and the second recording layer includes a second test layer. Including the recording area,
前記第１の試し記録領域は内周側から使用され、前記第２の試し記録領域は外周側から使用される、The first test recording area is used from the inner periphery side, and the second test recording area is used from the outer periphery side,
情報記録媒体又は、前記情報記録媒体を製造するための方法、又は、前記方法を実行するためのプログラム、又は、前記方法を実現するための設備。An information recording medium, a method for manufacturing the information recording medium, a program for executing the method, or a facility for realizing the method.
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