JPH043012B2 - - Google Patents

Info

Publication number
JPH043012B2
JPH043012B2 JP60194217A JP19421785A JPH043012B2 JP H043012 B2 JPH043012 B2 JP H043012B2 JP 60194217 A JP60194217 A JP 60194217A JP 19421785 A JP19421785 A JP 19421785A JP H043012 B2 JPH043012 B2 JP H043012B2
Authority
JP
Japan
Prior art keywords
recording
section
group
optical
recording medium
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
JP60194217A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6254832A (ja
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 filed Critical
Priority to JP60194217A priority Critical patent/JPS6254832A/ja
Publication of JPS6254832A publication Critical patent/JPS6254832A/ja
Publication of JPH043012B2 publication Critical patent/JPH043012B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
JP60194217A 1985-09-03 1985-09-03 光情報記録方式 Granted JPS6254832A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60194217A JPS6254832A (ja) 1985-09-03 1985-09-03 光情報記録方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60194217A JPS6254832A (ja) 1985-09-03 1985-09-03 光情報記録方式

Publications (2)

Publication Number Publication Date
JPS6254832A JPS6254832A (ja) 1987-03-10
JPH043012B2 true JPH043012B2 (cs) 1992-01-21

Family

ID=16320899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60194217A Granted JPS6254832A (ja) 1985-09-03 1985-09-03 光情報記録方式

Country Status (1)

Country Link
JP (1) JPS6254832A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60239949A (ja) * 1984-05-14 1985-11-28 Ricoh Co Ltd 光デイスク

Also Published As

Publication number Publication date
JPS6254832A (ja) 1987-03-10

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