JP2000293857A5 - - Google Patents
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- JP2000293857A5 JP2000293857A5 JP1999185314A JP18531499A JP2000293857A5 JP 2000293857 A5 JP2000293857 A5 JP 2000293857A5 JP 1999185314 A JP1999185314 A JP 1999185314A JP 18531499 A JP18531499 A JP 18531499A JP 2000293857 A5 JP2000293857 A5 JP 2000293857A5
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Description
【特許請求の範囲】
【請求項１】 情報を記録するための光学式記録媒体であって、
情報を書換え可能に記録するための情報記録領域と、
情報を記録または再生する際の記録再生装置における記録再生条件と、前記記録再生条件を使用する記録再生装置を特定するための装置情報とを書換え可能に記録するための記録再生条件記録領域とを備え、
前記記録再生条件記録領域は、複数の装置情報を記録再生条件とともに書換え可能に記録するための領域であり、少なくとも１つの装置情報と記録再生条件が記録された
光学式記録媒体。
【請求項２】 前記装置情報は、記録再生装置の製造者を示す製造者情報、記録再生装置を識別する装置番号、記録再生条件が光学式記録媒体に記録された時間を示す情報のうち少なくとも１つを含む請求項１記載の光学式記録媒体。
【請求項３】 さらに、前記記録再生条件記録領域に記録された情報と同一の情報を記録するための第２の記録再生条件記録領域を有する請求項１または２に記載の光学式記録媒体。
【請求項４】 さらに、特定の信号を試験的に記録してその信号品質を測定するためのテスト記録領域を有する請求項１から３のなかの１項に記載の光学式記録媒体。
【請求項５】 さらに、再生専用データが記録されるリードイン領域を備え、前記記録再生条件記録領域及びテスト記録領域が、リードイン領域と情報記録領域の間に設けられることを特徴とする請求項４に記載の光学式記録媒体。
【請求項６】 前記リードイン領域には、記録再生条件を求めるための情報が記録されていることを特徴とする請求項５に記載の光学式記録媒体。
【請求項７】 前記記録再生条件記録領域において前記装置情報が複数の階層で記録されていることを特徴とする請求項１から６のなかの１項に記載の光学式記録媒体。
【請求項８】 前記記録再生条件が、記録時のレーザーパルスパワーを含むパルス条件、記録再生時の各種サーボの動作を決定するサーボ条件、及び、再生信号処理条件のなかの少なくとも一つの条件を含むことを特徴とする請求項１から７のなかの１項に記載の光学式記録媒体。
【請求項９】 前記パルス条件が、記録するマークの前端から後端にかけて複数に分割されたレーザーパルスの前記マークの前端に当たる第１パルスの発生タイミング、前記第１パルスの長さ、前記第１パルスのレーザー光の強度、前記マークの後端に当たる最終パルスの発生タイミング、前記最終パルスの長さ、前記最終パルスのレーザー光の強度、パルス間でのレーザー光の強度、及び、スペース部でのレーザー光の強度の少なくとも一つを含み、記録するマークの長さ及びその前後のスペースの長さに応じて定められていることを特徴とする請求項８記載の光学式記録媒体。
【請求項１０】 前記記録再生条件が、記録再生装置における各種回路の設定値または前記設定値を示すコード情報であることを特徴とする請求項１から９のなかの１項に記載の光学式記録媒体。
【請求項１１】 書換え型光学式記録媒体上への情報の記録、または、書換え型光学式記録媒体からの情報の再生を行う光学式記録再生装置であって、
書換え型光学式記録媒体から読み取った信号に基づいて、複数の記録再生条件と、記録再生条件を使用する記録再生装置を特定する複数の装置情報とを復調する記録再生条件復調部と、
前記記録再生条件復調部によって復調した前記複数の装置情報および複数の記録再生条件を格納する格納手段と、
前記記録再生条件復調部によって復調した前記複数の装置情報の中から、記録または再生に用いる記録再生装置に対応する装置情報を特定し、特定した装置情報に対応する記録再生条件を記録再生に適用するコントロール部と
を備えた記録再生装置。
[Claims]
[Claim 1] EmotionRecord informationforIt is an optical recording medium
informationRewritableInformation recording area for recordingWhen,
In the recording / playback device when recording or playing back informationNoteRecording / playback conditionsAnd the device information for specifying the recording / playback device that uses the recording / playback condition can be rewritten.To recordofRecording / playback conditions Recording areaWith
The recording / playback condition recording area is an area for rewritably recording a plurality of device information together with recording / playback conditions, and at least one device information and recording / playback conditions are recorded.
Optical recording medium.
2. The device information includes at least one of manufacturer information indicating the manufacturer of the recording / playback device, a device number identifying the recording / playback device, and information indicating the time when the recording / playback conditions are recorded on the optical recording medium.The optical recording medium according to claim 1.
3. further,Recording / playback condition recording areaHas a second recording / playback condition recording area for recording the same information as the information recorded inClaim 1Or to 2The optical recording medium described.
4. Further, one of claims 1 to 3 having a test recording area for experimentally recording a specific signal and measuring the signal quality thereof.The optical recording medium according to.
5. Further, claim 4 is characterized in that a read-in area for recording playback-only data is provided, and the recording / playback condition recording area and the test recording area are provided between the lead-in area and the information recording area.The optical recording medium according to.
6. 5. The lead-in region is characterized in that information for obtaining recording / reproducing conditions is recorded.The optical recording medium according to.
7. According to claim 1, the device information is recorded in a plurality of layers in the recording / reproduction condition recording area.The optical recording medium described.
8. The recording / reproduction condition is characterized by including at least one of a pulse condition including a laser pulse power at the time of recording, a servo condition for determining the operation of various servos at the time of recording / reproduction, and a reproduction signal processing condition. To one of claims 1 to 7The optical recording medium described.
9. The generation timing of the first pulse corresponding to the front end of the mark of the laser pulse divided into a plurality of laser pulses from the front end to the rear end of the mark to be recorded, the length of the first pulse, and the laser beam of the first pulse. The intensity, the timing of the final pulse at the rear end of the mark, the length of the final pulse, the intensity of the laser beam of the final pulse, the intensity of the laser beam between pulses, and the intensity of the laser beam in the space portion. 8. Claim 8 including at least one and being determined according to the length of the mark to be recorded and the length of the space before and after the mark.The optical recording medium described.
10. One of claims 1 to 9, wherein the recording / reproducing condition is a set value of various circuits in the recording / reproducing device or code information indicating the set value.The optical recording medium according to.
11. An optical recording / playback device that records information on a rewritable optical recording medium or reproduces information from a rewritable optical recording medium.
A recording / playback condition demodulation unit that demodulates a plurality of recording / playback conditions and a plurality of device information that identifies a recording / playback device that uses the recording / playback condition based on a signal read from a rewritable optical recording medium.
A storage means for storing the plurality of device information demodulated by the recording / playback condition demodulation unit and the plurality of recording / playback conditions, and
The device information corresponding to the recording / playback device used for recording or playback is specified from the plurality of device information demodulated by the recording / playback condition demodulation unit, and the recording / playback condition corresponding to the specified device information is applied to recording / playback. With the control unit
Recording / playback device equipped with.
【００１０】
【課題を解決するための手段】
本発明に係る光学式記録媒体は、情報を記録するための光学式記録媒体であって、情報を書換え可能に記録するための情報記録領域と、情報を記録または再生する際の記録再生装置における記録再生条件と、前記記録再生条件を使用する記録再生装置を特定するための装置情報とを書換え可能に記録するための記録再生条件記録領域とを備え、前記記録再生条件記録領域は、複数の装置情報を記録再生条件とともに書換え可能に記録するための領域であり、少なくとも１つの装置情報と記録再生条件が記録される。
0010
[Means for solving problems]
Optical recording medium according to the present invention is an optical recording medium for recording information, an information recording area for rewritable recording information, recording and reproducing apparatus for recording or reproducing information includes a record playback conditions that put, and the recording reproducing condition recording region of the recording and reproducing apparatus for rewritable recording and device information for specifying a the use of recycled conditions, the recording and reproduction condition recording area Is an area for rewritably recording a plurality of device information together with recording / playback conditions, and at least one device information and recording / playback conditions are recorded.
好ましくは、前記光学式記録媒体において、前記装置情報は、記録再生装置の製造者を示す製造者情報、記録再生装置を識別する装置番号、記録再生条件が光学式記録媒体に記録された時間を示す情報のうち少なくとも１つを含む。Preferably, in the optical recording medium, the device information includes the manufacturer information indicating the manufacturer of the recording / playback device, the device number for identifying the recording / playback device, and the time when the recording / playback conditions are recorded on the optical recording medium. Includes at least one of the information shown.
また、好ましくは、前記光学式記録媒体は、さらに、前記記録再生条件記録領域に記録された情報と同一の情報を記録するための第２の記録再生条件記録領域を有する。Further, preferably, the optical recording medium further has a second recording / reproduction condition recording area for recording the same information as the information recorded in the recording / reproduction condition recording area.
また、好ましくは、前記光学式記録媒体は、さらに、特定の信号を試験的に記録してその信号品質を測定するためのテスト記録領域を有する。好ましくは、さらに、再生専用データが記録されるリードイン領域を備え、前記記録再生条件記録領域及びテスト記録領域が、リードイン領域と情報記録領域の間に設けられる。さらに好ましくは、前記リードイン領域には、記録再生条件を求めるための情報が記録されている。Also, preferably, the optical recording medium further has a test recording area for experimentally recording a specific signal and measuring the signal quality. Preferably, it further includes a lead-in area in which reproduction-only data is recorded, and the recording / reproduction condition recording area and the test recording area are provided between the lead-in area and the information recording area. More preferably, information for obtaining recording / reproducing conditions is recorded in the lead-in region.
また、好ましくは、前記光学式記録媒体では、前記記録再生条件記録領域において前記装置情報が複数の階層で記録されている。Further, preferably, in the optical recording medium, the device information is recorded in a plurality of layers in the recording / reproduction condition recording area.
また、好ましくは、前記光学式記録媒体において、前記記録再生条件が、記録時のレーザーパルスの形状を決定するパルス条件、記録再生時の各種サーボの動作を決定するサーボ条件、及び、再生信号処理条件のなかの少なくとも一つの条件を含む。好ましくは、前記パルス条件が、記録するマークの前端から後端にかけて複数に分割されたレーザーパルスの前記マークの前端に当たる第１パルスの発生タイミング、前記第１パルスの長さ、前記第１パルスのレーザー光の強度、前記マークの後端に当たる最終パルスの発生タイミング、前記最終パルスの長さ、前記最終パルスのレーザー光の強度、パルス間でのレーザー光の強度、スペース部でのレーザー光の強度の少なくとも一つを含み、記録するマークの長さ及びその前後のスペースの長さに応じて定められている。 Further, preferably, in the optical recording medium, the recording / reproduction conditions are a pulse condition that determines the shape of a laser pulse during recording, a servo condition that determines the operation of various servos during recording / reproduction, and a reproduction signal processing. Includes at least one of the conditions. Preferably, the pulse condition is the generation timing of the first pulse corresponding to the front end of the mark of the laser pulse divided into a plurality from the front end to the rear end of the mark to be recorded, the length of the first pulse, and the first pulse. Laser light intensity, final pulse generation timing at the rear end of the mark, final pulse length, laser light intensity of the final pulse, laser light intensity between pulses, laser light intensity in the space portion It includes at least one of the above and is determined according to the length of the mark to be recorded and the length of the space before and after it .
また、好ましくは、前記光学式記録媒体において、前記記録再生条件が、記録再生装置における各種回路の設定値または前記設定値を示すコード情報である。Further, preferably, in the optical recording medium, the recording / reproducing condition is a set value of various circuits in the recording / reproducing device or code information indicating the set value.
本発明に係る光学式記録再生装置は、書換え型光学式記録媒体上への情報の記録、または、書換え型光学式記録媒体からの情報の再生を行う光学式記録再生装置であって、書換え型光学式記録媒体から読み取った信号に基づいて、複数の記録再生条件と、記録再生条件を使用する記録再生装置を特定する複数の装置情報とを復調する記録再生条件復調部と、前記記録再生条件復調部によって復調した前記複数の装置情報および複数の記録再生条件を格納する格納手段と、前記記録再生条件復調部によって復調した前記複数の装置情報の中から、記録または再生に用いる記録再生装置に対応する装置情報を特定し、特定した装置情報に対応する記録再生条件を記録再生に適用するコントロール部とを備える。The optical recording / reproducing device according to the present invention is an optical recording / reproducing device that records information on a rewriting type optical recording medium or reproduces information from a rewriting type optical recording medium, and is a rewriting type. A recording / playback condition demodulation unit that demolishes a plurality of recording / playback conditions and a plurality of device information that identifies a recording / playback device that uses the recording / playback condition based on a signal read from an optical recording medium, and the recording / playback condition From the storage means for storing the plurality of device information demoted by the demodulator and the plurality of recording / playback conditions and the plurality of device information demodulated by the recording / playback condition demodulator, the recording / playback device used for recording or playback It is provided with a control unit that specifies the corresponding device information and applies the recording / playback conditions corresponding to the specified device information to the recording / playback.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11185314A JP2000293857A (en) | 1999-02-02 | 1999-06-30 | Optical recording medium, and method and device for recording and reproducing the medium |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2460899 | 1999-02-02 | ||
| JP11-24608 | 1999-02-02 | ||
| JP11185314A JP2000293857A (en) | 1999-02-02 | 1999-06-30 | Optical recording medium, and method and device for recording and reproducing the medium |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11279182A Division JP3103546B2 (en) | 1999-02-02 | 1999-09-30 | Optical recording medium, recording / reproducing method and recording / reproducing apparatus |
| JP11279173A Division JP3103545B2 (en) | 1999-02-02 | 1999-09-30 | Optical recording medium, recording / reproducing method and recording / reproducing apparatus |
| JP11279169A Division JP3103544B2 (en) | 1999-02-02 | 1999-09-30 | Optical recording medium, recording / reproducing method and recording / reproducing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000293857A JP2000293857A (en) | 2000-10-20 |
| JP2000293857A5 true JP2000293857A5 (en) | 2006-06-29 |
Family
ID=26362156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11185314A Pending JP2000293857A (en) | 1999-02-02 | 1999-06-30 | Optical recording medium, and method and device for recording and reproducing the medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000293857A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2002089123A1 (en) | 2001-04-27 | 2004-08-19 | 松下電器産業株式会社 | Recordable optical disk, optical disk recording device, optical disk reproducing device, and method of recording data on recordable optical disk |
| JP4560251B2 (en) * | 2001-09-10 | 2010-10-13 | パイオニア株式会社 | Information recording apparatus and information recording method |
| EP1533795A4 (en) * | 2002-08-23 | 2008-10-22 | Sony Corp | Laser output setting method and optical recording device |
| EP1998323B1 (en) | 2002-10-10 | 2010-12-22 | Panasonic Corporation | Optical data recording method |
| JP2004310906A (en) | 2003-04-07 | 2004-11-04 | Yamaha Corp | Optical disk recording method and optical disk recording device |
| CN1967671B (en) * | 2003-05-08 | 2014-03-26 | 日立民用电子株式会社 | Optical disk apparatus and writing method |
| JP2008517410A (en) * | 2004-10-18 | 2008-05-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Apparatus and method for applying media related parameters on media and retrieving such parameters |
| JP4492543B2 (en) * | 2005-10-31 | 2010-06-30 | 日本ビクター株式会社 | Optical disc recording / reproducing apparatus, optical disc recording / reproducing method, optical recording medium, and optical disc recording / reproducing program |
| JP2008090982A (en) * | 2006-10-05 | 2008-04-17 | Hitachi Ltd | Optical disk drive |
| EP2147431A1 (en) * | 2007-05-10 | 2010-01-27 | Koninklijke Philips Electronics N.V. | Disc startup time of an optical drive |
| JP2014160523A (en) * | 2013-02-20 | 2014-09-04 | Funai Electric Co Ltd | Optical disk device and equalizer adjustment method |
-
1999
- 1999-06-30 JP JP11185314A patent/JP2000293857A/en active Pending
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