JPH0427610B2 - - Google Patents
Info
- Publication number
- JPH0427610B2 JPH0427610B2 JP58045117A JP4511783A JPH0427610B2 JP H0427610 B2 JPH0427610 B2 JP H0427610B2 JP 58045117 A JP58045117 A JP 58045117A JP 4511783 A JP4511783 A JP 4511783A JP H0427610 B2 JPH0427610 B2 JP H0427610B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- information
- disk
- guide track
- recorded
- 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 - Lifetime
Links
- 230000005855 radiation Effects 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005469 synchrotron radiation Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- G11B7/0045—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
- 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
- G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0938—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following servo format, e.g. guide tracks, pilot signals
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4511783A JPS59168939A (ja) | 1983-03-16 | 1983-03-16 | デイスク記録再生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4511783A JPS59168939A (ja) | 1983-03-16 | 1983-03-16 | デイスク記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59168939A JPS59168939A (ja) | 1984-09-22 |
JPH0427610B2 true JPH0427610B2 (sv) | 1992-05-12 |
Family
ID=12710319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4511783A Granted JPS59168939A (ja) | 1983-03-16 | 1983-03-16 | デイスク記録再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59168939A (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL193159C (nl) * | 1985-06-19 | 1998-12-04 | Hitachi Ltd | Voorgevormde registratiedrager voor het daarin met behulp van een lichtvlek schrijven van informatie. |
JPH02156423A (ja) * | 1988-12-07 | 1990-06-15 | Nec Corp | 光ディスク媒体 |
US5475662A (en) * | 1992-05-13 | 1995-12-12 | Matsushita Electric Industrial Co., Ltd. | Optical disc apparatus with tracking error compensation |
JP2697555B2 (ja) * | 1993-05-26 | 1998-01-14 | 松下電器産業株式会社 | 光情報記録媒体 |
JP2934684B2 (ja) * | 1993-09-10 | 1999-08-16 | 株式会社日本コンラックス | 光学式情報記録再生システム及び該システムにおけるトラッキング制御装置 |
JPH07105549A (ja) * | 1993-09-30 | 1995-04-21 | Canon Inc | 光学的情報記録再生方法及び光学的情報記録再生装置 |
CN1126078C (zh) * | 1994-04-18 | 2003-10-29 | 松下电器产业株式会社 | 防止非法复制或非法安装光记录媒体的信息的方法和装置 |
US5805551A (en) * | 1994-04-18 | 1998-09-08 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium |
US5881038A (en) * | 1994-04-18 | 1999-03-09 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium |
US5734634A (en) * | 1995-01-23 | 1998-03-31 | Sony Corporation | Recording method and recording equipment of optical disc reproducing method and reproducing equipment of optical disc |
JP3707835B2 (ja) * | 1995-08-10 | 2005-10-19 | 株式会社東芝 | 光ディスク装置 |
US5835459A (en) * | 1995-10-24 | 1998-11-10 | Kabushiki Kaisha Toshiba | Optical disc apparatus for recording and reproducing data onto and from an optical disc with grooves and lands |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5750330A (en) * | 1980-09-11 | 1982-03-24 | Matsushita Electric Ind Co Ltd | Optical recording and reproducing device |
JPS5823333A (ja) * | 1981-07-31 | 1983-02-12 | Sharp Corp | 光デイスク装置 |
JPS5958639A (ja) * | 1982-09-29 | 1984-04-04 | Hitachi Ltd | 光デイスク |
-
1983
- 1983-03-16 JP JP4511783A patent/JPS59168939A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5750330A (en) * | 1980-09-11 | 1982-03-24 | Matsushita Electric Ind Co Ltd | Optical recording and reproducing device |
JPS5823333A (ja) * | 1981-07-31 | 1983-02-12 | Sharp Corp | 光デイスク装置 |
JPS5958639A (ja) * | 1982-09-29 | 1984-04-04 | Hitachi Ltd | 光デイスク |
Also Published As
Publication number | Publication date |
---|---|
JPS59168939A (ja) | 1984-09-22 |
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