JP3877027B2 - 光記録媒体並びにその記録再生方法及び装置 - Google Patents
光記録媒体並びにその記録再生方法及び装置 Download PDFInfo
- Publication number
- JP3877027B2 JP3877027B2 JP22337598A JP22337598A JP3877027B2 JP 3877027 B2 JP3877027 B2 JP 3877027B2 JP 22337598 A JP22337598 A JP 22337598A JP 22337598 A JP22337598 A JP 22337598A JP 3877027 B2 JP3877027 B2 JP 3877027B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- data
- reproduction
- recording medium
- optical recording
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22337598A JP3877027B2 (ja) | 1998-08-06 | 1998-08-06 | 光記録媒体並びにその記録再生方法及び装置 |
| US09/369,146 US6327235B1 (en) | 1998-08-06 | 1999-08-05 | Optical recording medium, and recording/reproducing method and apparatus therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22337598A JP3877027B2 (ja) | 1998-08-06 | 1998-08-06 | 光記録媒体並びにその記録再生方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000057573A JP2000057573A (ja) | 2000-02-25 |
| JP2000057573A5 JP2000057573A5 (enExample) | 2005-04-07 |
| JP3877027B2 true JP3877027B2 (ja) | 2007-02-07 |
Family
ID=16797167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22337598A Expired - Fee Related JP3877027B2 (ja) | 1998-08-06 | 1998-08-06 | 光記録媒体並びにその記録再生方法及び装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6327235B1 (enExample) |
| JP (1) | JP3877027B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001256731A (ja) * | 2000-01-07 | 2001-09-21 | Sony Corp | 情報記録媒体、情報再生装置、情報再生方法、情報記録装置及び情報記録方法 |
| KR100428332B1 (ko) * | 2000-03-02 | 2004-04-28 | 마츠시타 덴끼 산교 가부시키가이샤 | 자기 기록 장치 |
| US6836456B2 (en) * | 2000-07-27 | 2004-12-28 | Victor Company Of Japan, Ltd. | Information reproducing apparatus |
| JP4329364B2 (ja) * | 2003-03-07 | 2009-09-09 | ソニー株式会社 | 光学ヘッド、記録及び/又は再生装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5881039A (en) * | 1993-03-09 | 1999-03-09 | Matsushita Electric Industrial Co., Ltd. | Signal processing device for an optical information reproducing apparatus |
| JP2883538B2 (ja) * | 1994-07-20 | 1999-04-19 | 株式会社東芝 | 光学的情報再生装置 |
-
1998
- 1998-08-06 JP JP22337598A patent/JP3877027B2/ja not_active Expired - Fee Related
-
1999
- 1999-08-05 US US09/369,146 patent/US6327235B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000057573A (ja) | 2000-02-25 |
| US6327235B1 (en) | 2001-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100275352B1 (ko) | 정보 기록 매체, 이의 기록장치 및 재생장치 | |
| EP0632433B1 (en) | Information reproducing apparatus and information recording medium | |
| JP3800653B2 (ja) | クロストーク除去装置 | |
| JP2005332453A (ja) | 情報再生装置及び情報再生方法 | |
| JP3622872B2 (ja) | 記録情報再生装置 | |
| JP2768741B2 (ja) | 情報記録装置 | |
| JP3877027B2 (ja) | 光記録媒体並びにその記録再生方法及び装置 | |
| JP2003168222A5 (enExample) | ||
| JP3155373B2 (ja) | 光ディスクの記録信号読取り方法 | |
| JPS59207433A (ja) | 高密度記録再生方式 | |
| JPH07334931A (ja) | クロストーク除去装置 | |
| JP3277585B2 (ja) | 情報記録媒体、その記録装置および再生装置 | |
| JP2003173543A5 (enExample) | ||
| JPH07320269A (ja) | クロストーク除去装置 | |
| JP2002352438A (ja) | クロストーク除去装置及び情報再生装置 | |
| JP3497724B2 (ja) | トラッキング制御装置 | |
| JP2883538B2 (ja) | 光学的情報再生装置 | |
| JP4037171B2 (ja) | 記録情報再生装置 | |
| JP2006216148A (ja) | ホログラフィー記録装置,ホログラフィー再生装置及びその方法並びにホログラフィー媒体 | |
| JP3557999B2 (ja) | 情報記録再生装置 | |
| JP3094726B2 (ja) | 波形等化方法及び波形等化器 | |
| US5689493A (en) | A super-resolution optical head with signal corrective circuit | |
| JP3824127B2 (ja) | 光情報再生装置におけるクロストーク低減方法および光情報再生装置 | |
| JPH05325196A (ja) | 光ディスク信号再生方式 | |
| JP2819776B2 (ja) | 光ディスク装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040427 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040427 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060529 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060531 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060728 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060821 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061002 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20061025 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20061025 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101110 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101110 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111110 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111110 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121110 Year of fee payment: 6 |
|
| LAPS | Cancellation because of no payment of annual fees |