JPS63118715U - - Google Patents

Info

Publication number
JPS63118715U
JPS63118715U JP985187U JP985187U JPS63118715U JP S63118715 U JPS63118715 U JP S63118715U JP 985187 U JP985187 U JP 985187U JP 985187 U JP985187 U JP 985187U JP S63118715 U JPS63118715 U JP S63118715U
Authority
JP
Japan
Prior art keywords
recording medium
head
objective lens
beam spot
collimator 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
JP985187U
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 JP985187U priority Critical patent/JPS63118715U/ja
Publication of JPS63118715U publication Critical patent/JPS63118715U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP985187U 1987-01-28 1987-01-28 Pending JPS63118715U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP985187U JPS63118715U (enrdf_load_stackoverflow) 1987-01-28 1987-01-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP985187U JPS63118715U (enrdf_load_stackoverflow) 1987-01-28 1987-01-28

Publications (1)

Publication Number Publication Date
JPS63118715U true JPS63118715U (enrdf_load_stackoverflow) 1988-08-01

Family

ID=30795556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP985187U Pending JPS63118715U (enrdf_load_stackoverflow) 1987-01-28 1987-01-28

Country Status (1)

Country Link
JP (1) JPS63118715U (enrdf_load_stackoverflow)

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