JPH01107019U - - Google Patents

Info

Publication number
JPH01107019U
JPH01107019U JP211788U JP211788U JPH01107019U JP H01107019 U JPH01107019 U JP H01107019U JP 211788 U JP211788 U JP 211788U JP 211788 U JP211788 U JP 211788U JP H01107019 U JPH01107019 U JP H01107019U
Authority
JP
Japan
Prior art keywords
information recording
optical information
collimator lens
recording medium
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
JP211788U
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 JP211788U priority Critical patent/JPH01107019U/ja
Publication of JPH01107019U publication Critical patent/JPH01107019U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP211788U 1988-01-12 1988-01-12 Pending JPH01107019U (US06272168-20010807-M00014.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP211788U JPH01107019U (US06272168-20010807-M00014.png) 1988-01-12 1988-01-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP211788U JPH01107019U (US06272168-20010807-M00014.png) 1988-01-12 1988-01-12

Publications (1)

Publication Number Publication Date
JPH01107019U true JPH01107019U (US06272168-20010807-M00014.png) 1989-07-19

Family

ID=31202611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP211788U Pending JPH01107019U (US06272168-20010807-M00014.png) 1988-01-12 1988-01-12

Country Status (1)

Country Link
JP (1) JPH01107019U (US06272168-20010807-M00014.png)

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