JPS60212842A - 光学記録部材の評価装置 - Google Patents

光学記録部材の評価装置

Info

Publication number
JPS60212842A
JPS60212842A JP59070229A JP7022984A JPS60212842A JP S60212842 A JPS60212842 A JP S60212842A JP 59070229 A JP59070229 A JP 59070229A JP 7022984 A JP7022984 A JP 7022984A JP S60212842 A JPS60212842 A JP S60212842A
Authority
JP
Japan
Prior art keywords
thin film
light
temperature
sample
optical recording
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
JP59070229A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0556569B2 (enrdf_load_stackoverflow
Inventor
Kenichi Nishiuchi
健一 西内
Nobuo Akahira
信夫 赤平
Noboru Yamada
昇 山田
Mutsuo Takenaga
睦生 竹永
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 JP59070229A 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)
JP59070229A 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
JP59070229A 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
JP59070229A 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 true JPS60212842A (ja) 1985-10-25
JPH0556569B2 JPH0556569B2 (enrdf_load_stackoverflow) 1993-08-19

Family

ID=13425519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59070229A 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908835A (en) * 1984-07-18 1990-03-13 Matsushita Electric Industrial Co., Ltd. Information recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908835A (en) * 1984-07-18 1990-03-13 Matsushita Electric Industrial Co., Ltd. Information recording medium

Also Published As

Publication number Publication date
JPH0556569B2 (enrdf_load_stackoverflow) 1993-08-19

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