JPS4887739A - - Google Patents

Info

Publication number
JPS4887739A
JPS4887739A JP1743872A JP1743872A JPS4887739A JP S4887739 A JPS4887739 A JP S4887739A JP 1743872 A JP1743872 A JP 1743872A JP 1743872 A JP1743872 A JP 1743872A JP S4887739 A JPS4887739 A JP S4887739A
Authority
JP
Japan
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
JP1743872A
Other languages
Japanese (ja)
Other versions
JPS5622065B2 (cs
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 JP1743872A priority Critical patent/JPS5622065B2/ja
Publication of JPS4887739A publication Critical patent/JPS4887739A/ja
Publication of JPS5622065B2 publication Critical patent/JPS5622065B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Read Only Memory (AREA)
  • Optical Recording Or Reproduction (AREA)
JP1743872A 1972-02-19 1972-02-19 Expired JPS5622065B2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1743872A JPS5622065B2 (cs) 1972-02-19 1972-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1743872A JPS5622065B2 (cs) 1972-02-19 1972-02-19

Publications (2)

Publication Number Publication Date
JPS4887739A true JPS4887739A (cs) 1973-11-17
JPS5622065B2 JPS5622065B2 (cs) 1981-05-22

Family

ID=11944018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1743872A Expired JPS5622065B2 (cs) 1972-02-19 1972-02-19

Country Status (1)

Country Link
JP (1) JPS5622065B2 (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195388A (en) * 1981-05-26 1982-12-01 Ricoh Co Ltd Recording medium
JPS5971144A (ja) * 1982-10-15 1984-04-21 Canon Inc 光学的情報記録媒体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195388A (en) * 1981-05-26 1982-12-01 Ricoh Co Ltd Recording medium
JPS5971144A (ja) * 1982-10-15 1984-04-21 Canon Inc 光学的情報記録媒体

Also Published As

Publication number Publication date
JPS5622065B2 (cs) 1981-05-22

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