JPH0556569B2 - - Google Patents

Info

Publication number
JPH0556569B2
JPH0556569B2 JP7022984A JP7022984A JPH0556569B2 JP H0556569 B2 JPH0556569 B2 JP H0556569B2 JP 7022984 A JP7022984 A JP 7022984A JP 7022984 A JP7022984 A JP 7022984A JP H0556569 B2 JPH0556569 B2 JP H0556569B2
Authority
JP
Japan
Prior art keywords
heating
optical recording
recording member
light
temperature
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
JP7022984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60212842A (ja
Inventor
Kenichi Nishiuchi
Nobuo Akahira
Noboru Yamada
Mutsuo Takenaga
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7022984A priority Critical patent/JPS60212842A/ja
Publication of JPS60212842A publication Critical patent/JPS60212842A/ja
Publication of JPH0556569B2 publication Critical patent/JPH0556569B2/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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs

Landscapes

  • Manufacturing Optical Record Carriers (AREA)
JP7022984A 1984-04-09 1984-04-09 光学記録部材の評価装置 Granted JPS60212842A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7022984A JPS60212842A (ja) 1984-04-09 1984-04-09 光学記録部材の評価装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7022984A JPS60212842A (ja) 1984-04-09 1984-04-09 光学記録部材の評価装置

Publications (2)

Publication Number Publication Date
JPS60212842A JPS60212842A (ja) 1985-10-25
JPH0556569B2 true JPH0556569B2 (enrdf_load_stackoverflow) 1993-08-19

Family

ID=13425519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7022984A Granted JPS60212842A (ja) 1984-04-09 1984-04-09 光学記録部材の評価装置

Country Status (1)

Country Link
JP (1) JPS60212842A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126949A (ja) * 1984-07-18 1986-02-06 Matsushita Electric Ind Co Ltd 光学情報記録部材の評価方法

Also Published As

Publication number Publication date
JPS60212842A (ja) 1985-10-25

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