JPH051531B2 - - Google Patents

Info

Publication number: JPH051531B2
Authority: JP; Japan
Prior art keywords: information; recording; optical; disc; optical disc
Prior art date: 1985-01-23
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

JP60010027A

Other languages

English (en)

Japanese (ja)

Other versions

JPS61170929A (ja

Inventor

Yoshihisa Fukushima

Isao Sato

Akira Ichinose

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.)

1985-01-23

Filing date

1985-01-23

Publication date

1993-01-08

1985-01-23 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1985-01-23 Priority to JP60010027A priority Critical patent/JPS61170929A/ja

1986-08-01 Publication of JPS61170929A publication Critical patent/JPS61170929A/ja

1993-01-08 Publication of JPH051531B2 publication Critical patent/JPH051531B2/ja

Status Granted legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 claims description 133
239000000463 material Substances 0.000 claims description 26
239000000758 substrate Substances 0.000 claims 2
230000007704 transition Effects 0.000 description 11
238000010586 diagram Methods 0.000 description 8
238000001514 detection method Methods 0.000 description 5
230000000694 effects Effects 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
238000000034 method Methods 0.000 description 3
238000002834 transmittance Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 1
239000000284 extract Substances 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1

Landscapes

Optical Record Carriers And Manufacture Thereof (AREA)
Optical Recording Or Reproduction (AREA)

JP60010027A 1985-01-23 1985-01-23 光情報記録再生装置 Granted JPS61170929A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP60010027A JPS61170929A (ja)	1985-01-23	1985-01-23	光情報記録再生装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60010027A JPS61170929A (ja)	1985-01-23	1985-01-23	光情報記録再生装置

Publications (2)

Publication Number	Publication Date
JPS61170929A JPS61170929A (ja)	1986-08-01
JPH051531B2 true JPH051531B2 (fr)	1993-01-08

Family

ID=11738912

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP60010027A Granted JPS61170929A (ja)	1985-01-23	1985-01-23	光情報記録再生装置

Country Status (1)

Country	Link
JP (1)	JPS61170929A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63266680A (ja) *	1986-12-15	1988-11-02	Hitachi Maxell Ltd	光記録媒体
JP2809835B2 (ja) *	1990-07-30	1998-10-15	松下電器産業株式会社	光ディスク装置および光ディスク
JP2010262734A (ja) *	2010-07-23	2010-11-18	Toshiba Corp	記憶媒体、再生方法及び記録方法

1985
- 1985-01-23 JP JP60010027A patent/JPS61170929A/ja active Granted

Also Published As

Publication number	Publication date
JPS61170929A (ja)	1986-08-01

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