DE69419856D1 - System zur optischen Aufzeichnung und Wiedergabe von Information - Google Patents

System zur optischen Aufzeichnung und Wiedergabe von Information

Info

Publication number
DE69419856D1
DE69419856D1 DE69419856T DE69419856T DE69419856D1 DE 69419856 D1 DE69419856 D1 DE 69419856D1 DE 69419856 T DE69419856 T DE 69419856T DE 69419856 T DE69419856 T DE 69419856T DE 69419856 D1 DE69419856 D1 DE 69419856D1
Authority
DE
Germany
Prior art keywords
reproduction
information
optical recording
recording
optical
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
Application number
DE69419856T
Other languages
English (en)
Other versions
DE69419856T2 (de
Inventor
Koichi Yamazaki
Eiichi Nakamura
Hiroaki Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Conlux Co Ltd
Original Assignee
Nippon Conlux Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Conlux Co Ltd filed Critical Nippon Conlux Co Ltd
Publication of DE69419856D1 publication Critical patent/DE69419856D1/de
Application granted granted Critical
Publication of DE69419856T2 publication Critical patent/DE69419856T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
DE69419856T 1993-09-10 1994-09-08 System zur optischen Aufzeichnung und Wiedergabe von Information Expired - Fee Related DE69419856T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5248469A JP2934684B2 (ja) 1993-09-10 1993-09-10 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

Publications (2)

Publication Number Publication Date
DE69419856D1 true DE69419856D1 (de) 1999-09-09
DE69419856T2 DE69419856T2 (de) 2000-04-13

Family

ID=17178613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419856T Expired - Fee Related DE69419856T2 (de) 1993-09-10 1994-09-08 System zur optischen Aufzeichnung und Wiedergabe von Information

Country Status (9)

Country Link
US (1) US5561643A (de)
EP (1) EP0643387B1 (de)
JP (1) JP2934684B2 (de)
KR (1) KR0150264B1 (de)
CN (1) CN1072823C (de)
AU (1) AU670391B2 (de)
CA (1) CA2131584C (de)
DE (1) DE69419856T2 (de)
TW (1) TW253958B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0963067A (ja) * 1995-08-25 1997-03-07 Sony Corp トラックカウントパルスの発生装置
DE19614970A1 (de) * 1996-04-17 1997-10-23 Thomson Brandt Gmbh Kompatibles Aufzeichnungs- oder Wiedergabegerät
US5959280A (en) * 1997-01-16 1999-09-28 Laser Dynamics, Inc. Multi-standard optical disk reading apparatus and method of reading using same
US20050058039A1 (en) * 1997-01-16 2005-03-17 Yasuo Kamatani Multi-standard optical disk and method and apparatus of reading from and recording to the disk
US6791914B1 (en) * 2000-08-29 2004-09-14 Eastman Kodak Company Preformatted guide tracks and co-written control tracks for multichannel optical recording
JP2003045051A (ja) * 2001-07-31 2003-02-14 Pioneer Electronic Corp 情報記録再生装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606014B2 (ja) * 1976-10-07 1985-02-15 ソニー株式会社 情報検出装置
US4243850A (en) * 1979-02-07 1981-01-06 Eastman Kodak Company Apparatus for tracking a record track on a video disc
FR2483172A1 (fr) * 1980-05-30 1981-12-04 Sodelvage Develop Agriculture Revetement de sols d'etables
JPS5750330A (en) * 1980-09-11 1982-03-24 Matsushita Electric Ind Co Ltd Optical recording and reproducing device
JPS59168939A (ja) * 1983-03-16 1984-09-22 Matsushita Electric Ind Co Ltd デイスク記録再生装置
US4598393A (en) * 1984-04-06 1986-07-01 Drexler Technology Corporation Three-beam optical servo tracking system with two-track parallel readout
JPS6366734A (ja) * 1986-09-08 1988-03-25 Fujitsu Ltd 光デイスク装置
JPS63104225A (ja) * 1986-10-21 1988-05-09 Csk Corp 光記録媒体のトラツキング方式
DE3876544T3 (de) * 1987-09-02 1999-04-29 Sharp Kk Optisches Speichersystem.
JP2649231B2 (ja) * 1987-11-20 1997-09-03 株式会社 日本コンラックス 光学的情報再生装置
JP2583273B2 (ja) * 1988-04-04 1997-02-19 株式会社日本コンラックス 光学的情報記録再生方法および装置
JPH01269240A (ja) * 1988-04-20 1989-10-26 Csk Corp 光記録装置
JP2693608B2 (ja) * 1989-11-30 1997-12-24 パイオニア株式会社 情報記録ディスク演奏装置
JPH0438067A (ja) * 1990-06-04 1992-02-07 Nec Corp ファクシミリ装置
JP3040522B2 (ja) * 1991-05-01 2000-05-15 株式会社日本コンラックス 光学式情報記録再生装置
JPH04341935A (ja) * 1991-05-17 1992-11-27 Nippon Conlux Co Ltd 光情報記録再生装置
EP0525896B1 (de) * 1991-08-01 1997-01-02 Koninklijke Philips Electronics N.V. Kompatible optische Abtastvorrichtung
JP2925807B2 (ja) * 1991-10-09 1999-07-28 株式会社日本コンラックス 光情報記録媒体のトラック横断検出信号形成回路
JPH05159292A (ja) * 1991-12-06 1993-06-25 Olympus Optical Co Ltd 情報記録再生方法

Also Published As

Publication number Publication date
CA2131584C (en) 1999-02-23
JPH0778346A (ja) 1995-03-20
TW253958B (de) 1995-08-11
KR0150264B1 (ko) 1998-10-15
AU670391B2 (en) 1996-07-11
EP0643387B1 (de) 1999-08-04
JP2934684B2 (ja) 1999-08-16
CN1116758A (zh) 1996-02-14
CN1072823C (zh) 2001-10-10
DE69419856T2 (de) 2000-04-13
KR950009577A (ko) 1995-04-24
AU7293194A (en) 1995-03-30
EP0643387A1 (de) 1995-03-15
CA2131584A1 (en) 1995-03-11
US5561643A (en) 1996-10-01

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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