ATE105962T1 - Optisches aufnahmegerät und optische platte. - Google Patents
Optisches aufnahmegerät und optische platte.Info
- Publication number
- ATE105962T1 ATE105962T1 AT88306972T AT88306972T ATE105962T1 AT E105962 T1 ATE105962 T1 AT E105962T1 AT 88306972 T AT88306972 T AT 88306972T AT 88306972 T AT88306972 T AT 88306972T AT E105962 T1 ATE105962 T1 AT E105962T1
- Authority
- AT
- Austria
- Prior art keywords
- recording beam
- disc
- recording
- optical
- groove
- Prior art date
Links
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
- G11B7/24—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
- G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
-
- 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
- G11B7/12—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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24079—Width or depth
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62192229A JP2643159B2 (ja) | 1987-07-31 | 1987-07-31 | 光学的記録方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE105962T1 true ATE105962T1 (de) | 1994-06-15 |
Family
ID=16287811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88306972T ATE105962T1 (de) | 1987-07-31 | 1988-07-28 | Optisches aufnahmegerät und optische platte. |
Country Status (6)
Country | Link |
---|---|
US (2) | US4982398A (de) |
EP (1) | EP0301865B1 (de) |
JP (1) | JP2643159B2 (de) |
KR (1) | KR970007745B1 (de) |
AT (1) | ATE105962T1 (de) |
DE (1) | DE3889598T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0447535A (ja) * | 1990-06-15 | 1992-02-17 | Pioneer Electron Corp | 光学的記録方法 |
JPH04276315A (ja) * | 1991-03-01 | 1992-10-01 | Pioneer Electron Corp | 光学式記録媒体の初期化装置 |
US5537379A (en) | 1991-05-10 | 1996-07-16 | Discovision Associates | Optical data storage and retrieval system and method |
JPH0528507A (ja) * | 1991-07-19 | 1993-02-05 | Pioneer Electron Corp | 光学式情報記録媒体およびその再生装置 |
JP3273444B2 (ja) * | 1992-09-21 | 2002-04-08 | 株式会社ニコン | 書込み可能な光ディスク |
JP3221100B2 (ja) * | 1992-10-30 | 2001-10-22 | ソニー株式会社 | 光ディスク |
US5696755A (en) * | 1992-11-04 | 1997-12-09 | Storage Technology Corporation | System for minimizing the effects of scratches on recording media |
US5835478A (en) * | 1995-06-15 | 1998-11-10 | Sony Corporation | Optical disc having address information for recording and reproducing data at correct positions |
DE19537406A1 (de) * | 1995-10-09 | 1997-04-10 | Leybold Ag | Vorrichtung zum Belichten eines kreisscheibenförmigen Substrates |
US6052358A (en) * | 1996-10-04 | 2000-04-18 | Sony Corporation | Head feeding mechanism and optical pick-up feeding mechanism |
US5757756A (en) * | 1996-10-15 | 1998-05-26 | Eastman Kodak Company | Reducing mark length variations in recording data in wobbled groove storage media |
TW357346B (en) * | 1996-10-22 | 1999-05-01 | Hitachi Ltd | Data recording medium and data recording reproduction device by means of oscillation of tracks for showing data |
JPH10289475A (ja) * | 1997-04-16 | 1998-10-27 | Sony Corp | 露光装置 |
JPH10334503A (ja) * | 1997-05-28 | 1998-12-18 | Sony Corp | 光ディスク原盤の露光装置 |
JP3809715B2 (ja) * | 1997-10-28 | 2006-08-16 | ソニー株式会社 | 光情報記録媒体、光情報記録方法及び光情報記録装置 |
EP1158504B1 (de) | 1999-09-08 | 2005-12-21 | Mitsubishi Chemical Corporation | Wiederbeschreibbare cd und deren herstellungsverfahren |
JP2002074664A (ja) * | 2000-08-31 | 2002-03-15 | Sony Corp | 記録装置および方法、再生装置および方法、並びに記録媒体 |
US7268794B2 (en) * | 2000-10-30 | 2007-09-11 | Yamaha Corporation | Method of printing label on optical disk, optical disk unit, and optical disk |
EP1965382A1 (de) | 2007-03-02 | 2008-09-03 | Singulus Mastering B.V. | Laserstrahlaufzeichnungsgerät mit akustooptischem Modulator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2038453B2 (de) * | 1970-08-01 | 1972-09-07 | Teldec Telefunken Decca Schallplat ten GmbH, 2000 Hamburg | Verfahren zur aufzeichnung hochfrequenter signale, insbesondere von videosignalen auf signaltraeger |
NL7802860A (nl) * | 1978-03-16 | 1979-09-18 | Philips Nv | Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen. |
JPS5965951A (ja) * | 1982-10-08 | 1984-04-14 | Toshiba Corp | 情報記憶媒体用原盤 |
US4716560A (en) * | 1984-05-22 | 1987-12-29 | Victor Company Of Japan, Ltd. | Recording disc and method for fabricating same |
JPS61214246A (ja) * | 1985-03-20 | 1986-09-24 | Matsushita Electric Ind Co Ltd | 平板状情報記録担体 |
JP2506642B2 (ja) * | 1985-10-02 | 1996-06-12 | 松下電器産業株式会社 | 情報記録原盤記録方法 |
-
1987
- 1987-07-31 JP JP62192229A patent/JP2643159B2/ja not_active Expired - Fee Related
-
1988
- 1988-07-28 EP EP88306972A patent/EP0301865B1/de not_active Expired - Lifetime
- 1988-07-28 AT AT88306972T patent/ATE105962T1/de not_active IP Right Cessation
- 1988-07-28 DE DE3889598T patent/DE3889598T2/de not_active Expired - Lifetime
- 1988-07-29 US US07/225,917 patent/US4982398A/en not_active Ceased
- 1988-07-30 KR KR1019880009696A patent/KR970007745B1/ko not_active IP Right Cessation
-
1992
- 1992-08-03 US US07/926,511 patent/USRE34719E/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
USRE34719E (en) | 1994-09-06 |
DE3889598D1 (de) | 1994-06-23 |
EP0301865B1 (de) | 1994-05-18 |
JP2643159B2 (ja) | 1997-08-20 |
EP0301865A2 (de) | 1989-02-01 |
JPS6435742A (en) | 1989-02-06 |
DE3889598T2 (de) | 1994-09-01 |
KR890002839A (ko) | 1989-04-11 |
KR970007745B1 (ko) | 1997-05-16 |
EP0301865A3 (de) | 1991-01-09 |
US4982398A (en) | 1991-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EELA | Cancelled due to lapse of time |