JPS62158634U - - Google Patents

Info

Publication number
JPS62158634U
JPS62158634U JP1986021793U JP2179386U JPS62158634U JP S62158634 U JPS62158634 U JP S62158634U JP 1986021793 U JP1986021793 U JP 1986021793U JP 2179386 U JP2179386 U JP 2179386U JP S62158634 U JPS62158634 U JP S62158634U
Authority
JP
Japan
Prior art keywords
optical disk
air gap
utility
model registration
absorbing member
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.)
Pending
Application number
JP1986021793U
Other languages
English (en)
Japanese (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 JP1986021793U priority Critical patent/JPS62158634U/ja
Publication of JPS62158634U publication Critical patent/JPS62158634U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1986021793U 1986-02-17 1986-02-17 Pending JPS62158634U (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986021793U JPS62158634U (cs) 1986-02-17 1986-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986021793U JPS62158634U (cs) 1986-02-17 1986-02-17

Publications (1)

Publication Number Publication Date
JPS62158634U true JPS62158634U (cs) 1987-10-08

Family

ID=30818563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986021793U Pending JPS62158634U (cs) 1986-02-17 1986-02-17

Country Status (1)

Country Link
JP (1) JPS62158634U (cs)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683851A (en) * 1979-12-12 1981-07-08 Toshiba Corp Optical recording material
JPS57150150A (en) * 1981-03-11 1982-09-16 Hitachi Ltd Optical disc
JPS629548A (ja) * 1985-07-08 1987-01-17 Ricoh Co Ltd 光情報記録媒体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683851A (en) * 1979-12-12 1981-07-08 Toshiba Corp Optical recording material
JPS57150150A (en) * 1981-03-11 1982-09-16 Hitachi Ltd Optical disc
JPS629548A (ja) * 1985-07-08 1987-01-17 Ricoh Co Ltd 光情報記録媒体

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