JPS5766538A - Information storage medium - Google Patents

Information storage medium

Info

Publication number
JPS5766538A
JPS5766538A JP55140953A JP14095380A JPS5766538A JP S5766538 A JPS5766538 A JP S5766538A JP 55140953 A JP55140953 A JP 55140953A JP 14095380 A JP14095380 A JP 14095380A JP S5766538 A JPS5766538 A JP S5766538A
Authority
JP
Japan
Prior art keywords
flat plate
layer
protective layer
recording layer
transparent
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
JP55140953A
Other languages
English (en)
Other versions
JPS6318252B2 (ja
Inventor
Hideo Ando
Yoshinori Fujimori
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 JP55140953A priority Critical patent/JPS5766538A/ja
Publication of JPS5766538A publication Critical patent/JPS5766538A/ja
Publication of JPS6318252B2 publication Critical patent/JPS6318252B2/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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP55140953A 1980-10-08 1980-10-08 Information storage medium Granted JPS5766538A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55140953A JPS5766538A (en) 1980-10-08 1980-10-08 Information storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55140953A JPS5766538A (en) 1980-10-08 1980-10-08 Information storage medium

Publications (2)

Publication Number Publication Date
JPS5766538A true JPS5766538A (en) 1982-04-22
JPS6318252B2 JPS6318252B2 (ja) 1988-04-18

Family

ID=15280647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55140953A Granted JPS5766538A (en) 1980-10-08 1980-10-08 Information storage medium

Country Status (1)

Country Link
JP (1) JPS5766538A (ja)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965949A (ja) * 1982-10-05 1984-04-14 Canon Inc 光学的記録要素
JPS5965950A (ja) * 1982-10-05 1984-04-14 Canon Inc 光学的記録要素
JPS5996544A (ja) * 1982-11-24 1984-06-04 Sony Corp 光学式情報記録媒体
JPS5999779U (ja) * 1982-12-24 1984-07-05 共同印刷株式会社 光メモリ−媒体をもつｉｄカ−ド
JPS5999777U (ja) * 1982-12-24 1984-07-05 共同印刷株式会社 光メモリ−を持つｉｄカ−ド
JPS6089845A (ja) * 1983-07-28 1985-05-20 ゼネラル・エレクトリツク・カンパニイ 光学的に読取り可能な情報用の情報キャリヤ
JPS60193144A (ja) * 1984-03-14 1985-10-01 Fuji Photo Film Co Ltd 光メモリデイスク
JPS615451A (ja) * 1984-06-19 1986-01-11 Matsushita Electric Ind Co Ltd 情報記録担体
JPS6243845A (ja) * 1985-08-21 1987-02-25 Hitachi Ltd 光デイスク
JPS6278749A (ja) * 1985-07-08 1987-04-11 エナ−ジ−・コンバ−シヨン・デバイセス・インコ−ポレ−テツド 光学データ記憶媒体及び装置
WO1988003311A1 (en) * 1986-10-30 1988-05-05 Dai Nippon Insatsu Kabushiki Kaisha Flexible optical information recording medium and method of producing the same
EP0724259A2 (en) * 1995-01-27 1996-07-31 Nec Corporation Optical information recording medium and method for optical recording, reproducing and erasing information
WO2000065409A2 (en) * 1999-04-22 2000-11-02 3M Innovative Properties Company Optical storage medium

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51304A (ja) * 1974-05-15 1976-01-06 Thomson Brandt
JPS5175523A (ja) * 1974-12-26 1976-06-30 Canon Kk
JPS5215660A (en) * 1975-07-25 1977-02-05 Tsudakoma Ind Co Ltd Method and device for selecting needle in circular knitting machine
JPS5232931A (en) * 1975-09-09 1977-03-12 Fuji Heavy Ind Ltd Method for coating joint surfaces of two parts
JPS52156605A (en) * 1976-06-18 1977-12-27 Thomson Brandt Data carrier and method of producing same
JPS5441703A (en) * 1977-09-09 1979-04-03 Hitachi Ltd Information recording plate
JPS5454003A (en) * 1977-09-16 1979-04-27 Philips Nv Preparation of optical reading information disc
JPS5489704A (en) * 1977-12-12 1979-07-17 Philips Nv Disk recording medium with coating layer
JPS5528227U (ja) * 1978-08-09 1980-02-23

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL184591C (nl) * 1974-09-24 1989-09-01 Philips Nv Ladingsoverdrachtinrichting.

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51304A (ja) * 1974-05-15 1976-01-06 Thomson Brandt
JPS5175523A (ja) * 1974-12-26 1976-06-30 Canon Kk
JPS5215660A (en) * 1975-07-25 1977-02-05 Tsudakoma Ind Co Ltd Method and device for selecting needle in circular knitting machine
JPS5232931A (en) * 1975-09-09 1977-03-12 Fuji Heavy Ind Ltd Method for coating joint surfaces of two parts
JPS52156605A (en) * 1976-06-18 1977-12-27 Thomson Brandt Data carrier and method of producing same
JPS5441703A (en) * 1977-09-09 1979-04-03 Hitachi Ltd Information recording plate
JPS5454003A (en) * 1977-09-16 1979-04-27 Philips Nv Preparation of optical reading information disc
JPS5489704A (en) * 1977-12-12 1979-07-17 Philips Nv Disk recording medium with coating layer
JPS5528227U (ja) * 1978-08-09 1980-02-23

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965950A (ja) * 1982-10-05 1984-04-14 Canon Inc 光学的記録要素
JPS5965949A (ja) * 1982-10-05 1984-04-14 Canon Inc 光学的記録要素
JPS5996544A (ja) * 1982-11-24 1984-06-04 Sony Corp 光学式情報記録媒体
JPH0413777B2 (ja) * 1982-11-24 1992-03-10 Sony Corp
JPH0222297Y2 (ja) * 1982-12-24 1990-06-15
JPS5999779U (ja) * 1982-12-24 1984-07-05 共同印刷株式会社 光メモリ−媒体をもつｉｄカ−ド
JPS5999777U (ja) * 1982-12-24 1984-07-05 共同印刷株式会社 光メモリ−を持つｉｄカ−ド
JPH0222299Y2 (ja) * 1982-12-24 1990-06-15
JPS6089845A (ja) * 1983-07-28 1985-05-20 ゼネラル・エレクトリツク・カンパニイ 光学的に読取り可能な情報用の情報キャリヤ
JPH0363138B2 (ja) * 1983-07-28 1991-09-30 Gen Electric
JPH0477971B2 (ja) * 1984-03-14 1992-12-09 Fuji Photo Film Co Ltd
JPS60193144A (ja) * 1984-03-14 1985-10-01 Fuji Photo Film Co Ltd 光メモリデイスク
JPS615451A (ja) * 1984-06-19 1986-01-11 Matsushita Electric Ind Co Ltd 情報記録担体
JPS6278749A (ja) * 1985-07-08 1987-04-11 エナ−ジ−・コンバ−シヨン・デバイセス・インコ−ポレ−テツド 光学データ記憶媒体及び装置
JPH0816992B2 (ja) * 1985-07-08 1996-02-21 エナ−ジ−・コンバ−シヨン・デバイセス・インコ−ポレ−テツド 光学データ記憶媒体及び装置
JPS6243845A (ja) * 1985-08-21 1987-02-25 Hitachi Ltd 光デイスク
WO1988003311A1 (en) * 1986-10-30 1988-05-05 Dai Nippon Insatsu Kabushiki Kaisha Flexible optical information recording medium and method of producing the same
EP0724259A2 (en) * 1995-01-27 1996-07-31 Nec Corporation Optical information recording medium and method for optical recording, reproducing and erasing information
EP0724259A3 (en) * 1995-01-27 1998-01-21 Nec Corporation Optical information recording medium and method for optical recording, reproducing and erasing information
EP1184858A2 (en) * 1995-01-27 2002-03-06 Nec Corporation Optical information recording medium and method for optical recording, reproducing and erasing information
EP1184858A3 (en) * 1995-01-27 2002-05-29 Nec Corporation Optical information recording medium and method for optical recording, reproducing and erasing information
WO2000065409A2 (en) * 1999-04-22 2000-11-02 3M Innovative Properties Company Optical storage medium
WO2000065409A3 (en) * 1999-04-22 2001-04-05 3M Innovative Properties Co Optical storage medium

Also Published As

Publication number Publication date
JPS6318252B2 (ja) 1988-04-18

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