JPH0185918U - - Google Patents

Info

Publication number
JPH0185918U
JPH0185918U JP18316787U JP18316787U JPH0185918U JP H0185918 U JPH0185918 U JP H0185918U JP 18316787 U JP18316787 U JP 18316787U JP 18316787 U JP18316787 U JP 18316787U JP H0185918 U JPH0185918 U JP H0185918U
Authority
JP
Japan
Prior art keywords
drum
magnet
radial
objective lens
focus
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
JP18316787U
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 JP18316787U priority Critical patent/JPH0185918U/ja
Publication of JPH0185918U publication Critical patent/JPH0185918U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP18316787U 1987-11-30 1987-11-30 Pending JPH0185918U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18316787U JPH0185918U (enrdf_load_stackoverflow) 1987-11-30 1987-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18316787U JPH0185918U (enrdf_load_stackoverflow) 1987-11-30 1987-11-30

Publications (1)

Publication Number Publication Date
JPH0185918U true JPH0185918U (enrdf_load_stackoverflow) 1989-06-07

Family

ID=31474599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18316787U Pending JPH0185918U (enrdf_load_stackoverflow) 1987-11-30 1987-11-30

Country Status (1)

Country Link
JP (1) JPH0185918U (enrdf_load_stackoverflow)

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