JPS61182928U - - Google Patents

Info

Publication number
JPS61182928U
JPS61182928U JP1985065800U JP6580085U JPS61182928U JP S61182928 U JPS61182928 U JP S61182928U JP 1985065800 U JP1985065800 U JP 1985065800U JP 6580085 U JP6580085 U JP 6580085U JP S61182928 U JPS61182928 U JP S61182928U
Authority
JP
Japan
Prior art keywords
base material
optical disk
recording layer
guide track
laser guide
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
JP1985065800U
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 JP1985065800U priority Critical patent/JPS61182928U/ja
Publication of JPS61182928U publication Critical patent/JPS61182928U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1985065800U 1985-05-01 1985-05-01 Pending JPS61182928U (US20090163788A1-20090625-C00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985065800U JPS61182928U (US20090163788A1-20090625-C00002.png) 1985-05-01 1985-05-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985065800U JPS61182928U (US20090163788A1-20090625-C00002.png) 1985-05-01 1985-05-01

Publications (1)

Publication Number Publication Date
JPS61182928U true JPS61182928U (US20090163788A1-20090625-C00002.png) 1986-11-14

Family

ID=30598121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985065800U Pending JPS61182928U (US20090163788A1-20090625-C00002.png) 1985-05-01 1985-05-01

Country Status (1)

Country Link
JP (1) JPS61182928U (US20090163788A1-20090625-C00002.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746364A (en) * 1980-09-04 1982-03-16 Matsushita Electric Ind Co Ltd Disk reproducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746364A (en) * 1980-09-04 1982-03-16 Matsushita Electric Ind Co Ltd Disk reproducer

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