DE69520487D1 - Optisches aufzeichnungsverfahren, optisches aufzeichnungsgerät und optisches aufzeichnungsmedium - Google Patents
Optisches aufzeichnungsverfahren, optisches aufzeichnungsgerät und optisches aufzeichnungsmediumInfo
- Publication number
- DE69520487D1 DE69520487D1 DE69520487T DE69520487T DE69520487D1 DE 69520487 D1 DE69520487 D1 DE 69520487D1 DE 69520487 T DE69520487 T DE 69520487T DE 69520487 T DE69520487 T DE 69520487T DE 69520487 D1 DE69520487 D1 DE 69520487D1
- Authority
- DE
- Germany
- Prior art keywords
- optical recording
- recording medium
- medium
- recording device
- recording method
- 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
- 230000003287 optical effect Effects 0.000 title 3
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
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/30—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals
- G11B23/36—Signals on record carriers or on containers and recorded by the same method as the main 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
- G11B7/004—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
- G11B7/08—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
- G11B7/0901—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 for track following only
- G11B7/0903—Multi-beam tracking systems
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/128—Modulators
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
-
- 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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
- G11B2019/121—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark by photo-electric sensing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
- G11B23/283—Security features, e.g. digital codes
- G11B23/284—Security features, e.g. digital codes on the record carrier
-
- 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
- G11B7/0908—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 for focusing only
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23121594A JP3707812B2 (ja) | 1994-09-27 | 1994-09-27 | 光記録方法、光記録装置及び光記録媒体 |
PCT/JP1995/001895 WO1996010250A1 (fr) | 1994-09-27 | 1995-09-20 | Procede, appareil et support d'enregistrement optique |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69520487D1 true DE69520487D1 (de) | 2001-05-03 |
DE69520487T2 DE69520487T2 (de) | 2001-07-12 |
Family
ID=16920137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69520487T Expired - Fee Related DE69520487T2 (de) | 1994-09-27 | 1995-09-20 | Optisches aufzeichnungsverfahren, optisches aufzeichnungsgerät und optisches aufzeichnungsmedium |
Country Status (8)
Country | Link |
---|---|
US (1) | US5822287A (de) |
EP (1) | EP0731454B1 (de) |
JP (1) | JP3707812B2 (de) |
KR (1) | KR100377281B1 (de) |
CN (1) | CN1083132C (de) |
DE (1) | DE69520487T2 (de) |
MY (1) | MY113761A (de) |
WO (1) | WO1996010250A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10302321A (ja) * | 1997-04-30 | 1998-11-13 | Sony Corp | 光ディスクおよび光ディスク製造方法 |
KR100595496B1 (ko) * | 1998-08-27 | 2006-10-24 | 엘지전자 주식회사 | 디지털정보저장매체와그복제방지방법 |
JP4081702B2 (ja) * | 1999-07-29 | 2008-04-30 | ソニー株式会社 | 露光装置及び露光方法 |
CA2434538A1 (en) | 2000-12-14 | 2002-10-17 | Ecd Systems, Inc. | Systems and methods for optical media modification |
KR20020079839A (ko) * | 2000-12-19 | 2002-10-19 | 소니 가부시끼 가이샤 | 광디스크, 광디스크의 기록장치 및 방법과 재생방법 |
JP2003207672A (ja) * | 2002-01-17 | 2003-07-25 | Sony Corp | 光ファイバー、光ファイバーモジュール及び光学ピックアップ |
US7716485B2 (en) | 2002-02-01 | 2010-05-11 | Sca Ipla Holdings Inc. | Systems and methods for media authentication |
CN1689087A (zh) * | 2002-10-02 | 2005-10-26 | 皇家飞利浦电子股份有限公司 | 与uv激光束一同使用的光学记录载体 |
KR100555950B1 (ko) * | 2003-06-30 | 2006-03-03 | 주식회사 대우일렉트로닉스 | 홀로그래픽 롬의 얼라인 측정장치 |
JP2007528575A (ja) * | 2004-03-09 | 2007-10-11 | 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 | 紫外レーザー源を用いてデータを記憶すべく構成される光記録ディスク |
JP2005339617A (ja) * | 2004-05-25 | 2005-12-08 | Funai Electric Co Ltd | 光ピックアップ装置 |
KR100588941B1 (ko) * | 2004-08-03 | 2006-06-09 | 주식회사 대우일렉트로닉스 | 실린드리컬 방식의 홀로그래픽 데이터 기록 장치 및 그제어 방법 |
JP2006128558A (ja) | 2004-11-01 | 2006-05-18 | Sony Corp | 半導体レーザ、半導体レーザの実装方法、半導体レーザ実装構造体および光ディスク装置 |
US8576686B2 (en) * | 2005-01-25 | 2013-11-05 | Cinram Group, Inc. | Apparatus for multilevel optical recording |
KR20080007675A (ko) * | 2005-05-11 | 2008-01-22 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 자외선 및/또는 원자외선 파장에 대한 광학주사장치용대물계 |
US7848212B2 (en) * | 2008-02-10 | 2010-12-07 | Gennadii Ivtsenkov | Acousto-optic reading/recording head for high-density optical disks |
US8315133B2 (en) * | 2009-05-01 | 2012-11-20 | Lsi Corporation | Controlling an optical-disc reader using surface marks |
US8279731B2 (en) * | 2009-07-09 | 2012-10-02 | Lsi Corporation | Preventing unauthorized use of optical discs |
CN113206950B (zh) * | 2021-04-12 | 2022-05-31 | 中国科学院上海光学精密机械研究所 | 微纳结构图形试样的高速跟踪方法 |
CN114488892B (zh) * | 2022-01-18 | 2023-03-28 | 北京工业大学 | 激光照射控制***、激光照射控制方法、设备及介质 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0792916B2 (ja) * | 1985-02-08 | 1995-10-09 | 松下電器産業株式会社 | 光学記録信号再生方法 |
JPS625680A (ja) * | 1985-07-02 | 1987-01-12 | Nec Corp | 半導体レ−ザ装置 |
DE3752097T2 (de) * | 1986-02-07 | 1998-02-19 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Optische Platte und Plattengerät zum Aufzeichnen oder Wiedergeben von Daten in oder von der Platte |
DE68908201T2 (de) * | 1988-02-19 | 1994-03-03 | Philips & Du Pont Optical | Verfahren zur Befestigung von Informationen an einer optischen Scheibe, die ausschliesslich zum Lesen vorbereitet ist. |
JPH01260642A (ja) * | 1988-04-11 | 1989-10-17 | Nippon Telegr & Teleph Corp <Ntt> | 光ヘッド |
JPH03110193A (ja) * | 1989-09-25 | 1991-05-10 | Toagosei Chem Ind Co Ltd | 光ディスク |
JPH03238681A (ja) * | 1990-02-16 | 1991-10-24 | Fuji Photo Film Co Ltd | 光記録媒体およびその製法 |
JPH0464927A (ja) * | 1990-07-03 | 1992-02-28 | Pioneer Electron Corp | フォトクロミック光ディスク書込読取装置 |
JPH04330791A (ja) * | 1991-01-25 | 1992-11-18 | Hamamatsu Photonics Kk | 光変調器 |
JP3070140B2 (ja) * | 1991-05-16 | 2000-07-24 | キヤノン株式会社 | 表面状態の検査方法及び検査装置 |
US5325348A (en) * | 1991-06-01 | 1994-06-28 | Ricoh Company, Ltd. | Wavelength converting element and system for recording and reproducing optical information |
EP0550929B1 (de) * | 1991-12-30 | 1997-03-19 | Koninklijke Philips Electronics N.V. | Optische Einrichtung und mit einer solchen optischen Einrichtung versehenes Gerät zum Abtasten einer Informationsebene |
JPH05225582A (ja) * | 1992-02-07 | 1993-09-03 | Sanyo Electric Co Ltd | 光記録媒体のフォーカスあるいはトラッキング方法及び装置 |
JPH06124474A (ja) * | 1992-10-12 | 1994-05-06 | Victor Co Of Japan Ltd | 光学的情報記録装置 |
DE4321799C1 (de) * | 1993-06-30 | 1994-11-17 | Nils Diezmann | Verfahren zur Verhinderung der Benutzung illegal vervielfältigter Programme |
US5400319A (en) * | 1993-10-06 | 1995-03-21 | Digital Audio Disc Corporation | CD-ROM with machine-readable I.D. code |
JPH07169187A (ja) * | 1993-12-16 | 1995-07-04 | Sanyo Electric Co Ltd | Cd−rom再生装置 |
DE4403171A1 (de) * | 1994-02-02 | 1995-08-03 | Warner Music Mfg Europa Gmbh | Verfahren zur Kennzeichnung von optisch auslesbaren plattenförmigen Informationsträgern |
-
1994
- 1994-09-27 JP JP23121594A patent/JP3707812B2/ja not_active Expired - Fee Related
-
1995
- 1995-09-20 US US08/648,147 patent/US5822287A/en not_active Expired - Fee Related
- 1995-09-20 WO PCT/JP1995/001895 patent/WO1996010250A1/ja active IP Right Grant
- 1995-09-20 KR KR1019960702839A patent/KR100377281B1/ko not_active IP Right Cessation
- 1995-09-20 EP EP95932193A patent/EP0731454B1/de not_active Expired - Lifetime
- 1995-09-20 CN CN95191262A patent/CN1083132C/zh not_active Expired - Fee Related
- 1995-09-20 DE DE69520487T patent/DE69520487T2/de not_active Expired - Fee Related
- 1995-09-27 MY MYPI95002874A patent/MY113761A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US5822287A (en) | 1998-10-13 |
WO1996010250A1 (fr) | 1996-04-04 |
EP0731454B1 (de) | 2001-03-28 |
CN1138916A (zh) | 1996-12-25 |
KR960706673A (ko) | 1996-12-09 |
CN1083132C (zh) | 2002-04-17 |
KR100377281B1 (ko) | 2003-11-20 |
EP0731454A1 (de) | 1996-09-11 |
JPH0896362A (ja) | 1996-04-12 |
MY113761A (en) | 2002-05-31 |
JP3707812B2 (ja) | 2005-10-19 |
EP0731454A4 (de) | 1997-02-26 |
DE69520487T2 (de) | 2001-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |