JPS58121150A - 光デイスク - Google Patents

光デイスク

Info

Publication number
JPS58121150A
JPS58121150A JP57002143A JP214382A JPS58121150A JP S58121150 A JPS58121150 A JP S58121150A JP 57002143 A JP57002143 A JP 57002143A JP 214382 A JP214382 A JP 214382A JP S58121150 A JPS58121150 A JP S58121150A
Authority
JP
Japan
Prior art keywords
layer
coating layer
disk
optical disk
metal coating
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
JP57002143A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0315263B2 (enExample
Inventor
Rinjiro Ichikawa
市川　林次郎
Chiyotsugu Hitomi
人見　千代次
Akinori Nakajima
中島　昭則
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.)
Toyobo Co Ltd
Original Assignee
Toyobo 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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP57002143A priority Critical patent/JPS58121150A/ja
Publication of JPS58121150A publication Critical patent/JPS58121150A/ja
Publication of JPH0315263B2 publication Critical patent/JPH0315263B2/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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP57002143A 1982-01-09 1982-01-09 光デイスク Granted JPS58121150A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57002143A JPS58121150A (ja) 1982-01-09 1982-01-09 光デイスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57002143A JPS58121150A (ja) 1982-01-09 1982-01-09 光デイスク

Publications (2)

Publication Number Publication Date
JPS58121150A true JPS58121150A (ja) 1983-07-19
JPH0315263B2 JPH0315263B2 (enExample) 1991-02-28

Family

ID=11521115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57002143A Granted JPS58121150A (ja) 1982-01-09 1982-01-09 光デイスク

Country Status (1)

Country Link
JP (1) JPS58121150A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569871A (en) * 1984-03-09 1986-02-11 Daikin Kogyo Co., Ltd. Material for optical disks
US4652498A (en) * 1985-10-22 1987-03-24 Minnesota Mining And Manufacturing Company Environmentally protected optical recording media

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569871A (en) * 1984-03-09 1986-02-11 Daikin Kogyo Co., Ltd. Material for optical disks
US4652498A (en) * 1985-10-22 1987-03-24 Minnesota Mining And Manufacturing Company Environmentally protected optical recording media

Also Published As

Publication number Publication date
JPH0315263B2 (enExample) 1991-02-28

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