JPH0315263B2 - - Google Patents

Info

Publication number
JPH0315263B2
JPH0315263B2 JP57002143A JP214382A JPH0315263B2 JP H0315263 B2 JPH0315263 B2 JP H0315263B2 JP 57002143 A JP57002143 A JP 57002143A JP 214382 A JP214382 A JP 214382A JP H0315263 B2 JPH0315263 B2 JP H0315263B2
Authority
JP
Japan
Prior art keywords
coating layer
metal coating
optical disk
disk
optical
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.)
Expired - Lifetime
Application number
JP57002143A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58121150A (ja
Inventor
Rinjiro Ichikawa
Chotsugu Hitomi
Akinori Nakajima
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

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus 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 JPS58121150A (ja) 1983-07-19
JPH0315263B2 true 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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60191446A (ja) * 1984-03-09 1985-09-28 Daikin Ind Ltd 光デイスク材料
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
JPS58121150A (ja) 1983-07-19

Similar Documents

Publication Publication Date Title
CN1150531C (zh) 光信息媒体
US6573025B2 (en) Optical disc
JP3079963B2 (ja) 光ディスク及びその製造方法
KR900004756B1 (ko) 신호 기록판
JPWO2005088629A1 (ja) 多層情報記録媒体及びその製造方法
JPH0315263B2 (enExample)
JPH0315264B2 (enExample)
JP3429954B2 (ja) 光学式情報記録媒体
JPS6326465B2 (enExample)
CN1091291C (zh) 可记录的/可重放的光记录介质及其光记录方法
JPS58150147A (ja) 光学デイスク
JPH0258743A (ja) 光学式ディスク
JPS58153241A (ja) 光デイスク
JPS6057552A (ja) レ−ザ−記録媒体
JPS60173731A (ja) 光学デイスク
JPS6070540A (ja) 光デイスク
JPS6219802A (ja) 光学的情報記録媒体
JP2692146B2 (ja) 光ディスク
JPS5916155A (ja) デイスク型記録担体
JPS62291601A (ja) 光デイスク
JPS6334521B2 (enExample)
JPH01169754A (ja) 光情報記録媒体及びその製造方法
JPS619436A (ja) 光学式デイスクの製法
JPH0827977B2 (ja) 書込み/消去型光デイスク
JPS61134945A (ja) 光デイスク