JPS61292228A - 光学的情報記録媒体の情報記録方法 - Google Patents

光学的情報記録媒体の情報記録方法

Info

Publication number
JPS61292228A
JPS61292228A JP60133002A JP13300285A JPS61292228A JP S61292228 A JPS61292228 A JP S61292228A JP 60133002 A JP60133002 A JP 60133002A JP 13300285 A JP13300285 A JP 13300285A JP S61292228 A JPS61292228 A JP S61292228A
Authority
JP
Japan
Prior art keywords
information recording
optical information
optical
recording medium
recording area
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.)
Granted
Application number
JP60133002A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0517613B2 (enrdf_load_stackoverflow
Inventor
Bunro Kawaguchi
川口　文朗
Akio Aoki
昭夫 青木
Kazuo Minoura
一雄 箕浦
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP60133002A priority Critical patent/JPS61292228A/ja
Publication of JPS61292228A publication Critical patent/JPS61292228A/ja
Publication of JPH0517613B2 publication Critical patent/JPH0517613B2/ja
Granted 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • 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
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP60133002A 1985-06-20 1985-06-20 光学的情報記録媒体の情報記録方法 Granted JPS61292228A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60133002A JPS61292228A (ja) 1985-06-20 1985-06-20 光学的情報記録媒体の情報記録方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60133002A JPS61292228A (ja) 1985-06-20 1985-06-20 光学的情報記録媒体の情報記録方法

Publications (2)

Publication Number Publication Date
JPS61292228A true JPS61292228A (ja) 1986-12-23
JPH0517613B2 JPH0517613B2 (enrdf_load_stackoverflow) 1993-03-09

Family

ID=15094486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60133002A Granted JPS61292228A (ja) 1985-06-20 1985-06-20 光学的情報記録媒体の情報記録方法

Country Status (1)

Country Link
JP (1) JPS61292228A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989003577A1 (en) * 1987-10-07 1989-04-20 Kabushiki Kaisha Csk Device for tracking an optical memory card
JPH02149927A (ja) * 1988-11-30 1990-06-08 Nec Home Electron Ltd 光ディスクの情報読取方法
JP2008165927A (ja) * 2006-12-28 2008-07-17 Hitachi Ltd 光ディスク媒体及び光ディスク装置
JP2010097652A (ja) * 2008-10-16 2010-04-30 Konica Minolta Opto Inc 光ピックアップ装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989003577A1 (en) * 1987-10-07 1989-04-20 Kabushiki Kaisha Csk Device for tracking an optical memory card
JPH02149927A (ja) * 1988-11-30 1990-06-08 Nec Home Electron Ltd 光ディスクの情報読取方法
JP2008165927A (ja) * 2006-12-28 2008-07-17 Hitachi Ltd 光ディスク媒体及び光ディスク装置
JP2010097652A (ja) * 2008-10-16 2010-04-30 Konica Minolta Opto Inc 光ピックアップ装置

Also Published As

Publication number Publication date
JPH0517613B2 (enrdf_load_stackoverflow) 1993-03-09

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