JPS5473003A - Information carrier disc - Google Patents

Information carrier disc

Info

Publication number
JPS5473003A
JPS5473003A JP13988477A JP13988477A JPS5473003A JP S5473003 A JPS5473003 A JP S5473003A JP 13988477 A JP13988477 A JP 13988477A JP 13988477 A JP13988477 A JP 13988477A JP S5473003 A JPS5473003 A JP S5473003A
Authority
JP
Japan
Prior art keywords
disc
vapor deposition
metal
recording
thinner
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.)
Pending
Application number
JP13988477A
Other languages
English (en)
Inventor
Shigeo Tsuji
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13988477A priority Critical patent/JPS5473003A/ja
Publication of JPS5473003A publication Critical patent/JPS5473003A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP13988477A 1977-11-24 1977-11-24 Information carrier disc Pending JPS5473003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13988477A JPS5473003A (en) 1977-11-24 1977-11-24 Information carrier disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13988477A JPS5473003A (en) 1977-11-24 1977-11-24 Information carrier disc

Publications (1)

Publication Number Publication Date
JPS5473003A true JPS5473003A (en) 1979-06-12

Family

ID=15255819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13988477A Pending JPS5473003A (en) 1977-11-24 1977-11-24 Information carrier disc

Country Status (1)

Country Link
JP (1) JPS5473003A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175047A (ja) * 1983-03-22 1984-10-03 Canon Inc 光学記録媒体
JPS61265747A (ja) * 1985-05-20 1986-11-25 Matsushita Electric Ind Co Ltd 情報記録媒体
JPH03183038A (ja) * 1989-12-11 1991-08-09 Nec Corp 相変化型光ディスク

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175047A (ja) * 1983-03-22 1984-10-03 Canon Inc 光学記録媒体
JPS61265747A (ja) * 1985-05-20 1986-11-25 Matsushita Electric Ind Co Ltd 情報記録媒体
JPH03183038A (ja) * 1989-12-11 1991-08-09 Nec Corp 相変化型光ディスク

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