JPH0216427U - - Google Patents

Info

Publication number
JPH0216427U
JPH0216427U JP9603688U JP9603688U JPH0216427U JP H0216427 U JPH0216427 U JP H0216427U JP 9603688 U JP9603688 U JP 9603688U JP 9603688 U JP9603688 U JP 9603688U JP H0216427 U JPH0216427 U JP H0216427U
Authority
JP
Japan
Prior art keywords
optical disk
disk master
spot
light
objective lens
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
JP9603688U
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 JP9603688U priority Critical patent/JPH0216427U/ja
Publication of JPH0216427U publication Critical patent/JPH0216427U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Manufacturing Optical Record Carriers (AREA)
JP9603688U 1988-07-20 1988-07-20 Pending JPH0216427U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9603688U JPH0216427U (enrdf_load_stackoverflow) 1988-07-20 1988-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9603688U JPH0216427U (enrdf_load_stackoverflow) 1988-07-20 1988-07-20

Publications (1)

Publication Number Publication Date
JPH0216427U true JPH0216427U (enrdf_load_stackoverflow) 1990-02-01

Family

ID=31320834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9603688U Pending JPH0216427U (enrdf_load_stackoverflow) 1988-07-20 1988-07-20

Country Status (1)

Country Link
JP (1) JPH0216427U (enrdf_load_stackoverflow)

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