JPH0326456B2 - - Google Patents

Info

Publication number
JPH0326456B2
JPH0326456B2 JP58126336A JP12633683A JPH0326456B2 JP H0326456 B2 JPH0326456 B2 JP H0326456B2 JP 58126336 A JP58126336 A JP 58126336A JP 12633683 A JP12633683 A JP 12633683A JP H0326456 B2 JPH0326456 B2 JP H0326456B2
Authority
JP
Japan
Prior art keywords
light
medium
recording
recording medium
analyzer
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
Application number
JP58126336A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6018825A (ja
Inventor
Yoichi Oosato
Ichiro Saito
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 JP58126336A priority Critical patent/JPS6018825A/ja
Publication of JPS6018825A publication Critical patent/JPS6018825A/ja
Publication of JPH0326456B2 publication Critical patent/JPH0326456B2/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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
JP58126336A 1983-07-12 1983-07-12 光記録再生方法 Granted JPS6018825A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58126336A JPS6018825A (ja) 1983-07-12 1983-07-12 光記録再生方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58126336A JPS6018825A (ja) 1983-07-12 1983-07-12 光記録再生方法

Publications (2)

Publication Number Publication Date
JPS6018825A JPS6018825A (ja) 1985-01-30
JPH0326456B2 true JPH0326456B2 (OSRAM) 1991-04-10

Family

ID=14932652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58126336A Granted JPS6018825A (ja) 1983-07-12 1983-07-12 光記録再生方法

Country Status (1)

Country Link
JP (1) JPS6018825A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6199952A (ja) * 1984-10-18 1986-05-19 Res Dev Corp Of Japan 光学的情報記録媒体の製造方法
JP3054770B2 (ja) * 1989-04-28 2000-06-19 株式会社リコー 記録の再生方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133104A (en) * 1978-04-05 1979-10-16 Mitsubishi Electric Corp Information recording medium
JPS57103132A (en) * 1980-12-16 1982-06-26 Matsushita Electric Ind Co Ltd Recording information carrier and its recorder and reproducer
JPS58158097A (ja) * 1982-03-15 1983-09-20 Toshiba Corp 情報記録方法

Also Published As

Publication number Publication date
JPS6018825A (ja) 1985-01-30

Similar Documents

Publication Publication Date Title
JPS62152786A (ja) 相変化記録媒体
JPS60253035A (ja) 消去および再使用の可能な光記録層および消去法
JPH029955B2 (OSRAM)
US4322839A (en) Method and apparatus for recording and reproducing information on and from an optical disk
JPS61171389A (ja) 情報記録用薄膜
JPS6023997B2 (ja) 記録用部材
JP2827202B2 (ja) 光記録媒体
JPH0326456B2 (OSRAM)
JP2679995B2 (ja) 情報記録用薄膜
JPS6118262B2 (OSRAM)
JPH03197173A (ja) 情報記録媒体
JP2525184B2 (ja) 光情報記録媒体
JPH029954B2 (OSRAM)
JPS6216193A (ja) 光学情報記録部材
JPH023114A (ja) 情報記録用薄膜
JPH0363178A (ja) 情報記録用薄膜及び情報の記録再生方法
JPH06131693A (ja) 光ディスク
JPS61283049A (ja) 光デイスクの製造方法
JPH0475834B2 (OSRAM)
JPH03197081A (ja) 情報記録媒体
JPH0235636A (ja) 情報記録用薄膜及び情報の記録再生方法
JPS63263642A (ja) 情報記録用薄膜
JPH02167786A (ja) 情報記録媒体
JPS61120797A (ja) 光記録媒体
JPS61284484A (ja) 光学的情報記録部材