JPH0544894Y2 - - Google Patents

Info

Publication number
JPH0544894Y2
JPH0544894Y2 JP1986061885U JP6188586U JPH0544894Y2 JP H0544894 Y2 JPH0544894 Y2 JP H0544894Y2 JP 1986061885 U JP1986061885 U JP 1986061885U JP 6188586 U JP6188586 U JP 6188586U JP H0544894 Y2 JPH0544894 Y2 JP H0544894Y2
Authority
JP
Japan
Prior art keywords
coil
focusing
tracking
objective lens
magnet
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.)
Expired - Lifetime
Application number
JP1986061885U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62223U (en]
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 JP1986061885U priority Critical patent/JPH0544894Y2/ja
Publication of JPS62223U publication Critical patent/JPS62223U/ja
Application granted granted Critical
Publication of JPH0544894Y2 publication Critical patent/JPH0544894Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP1986061885U 1986-04-25 1986-04-25 Expired - Lifetime JPH0544894Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986061885U JPH0544894Y2 (en]) 1986-04-25 1986-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986061885U JPH0544894Y2 (en]) 1986-04-25 1986-04-25

Publications (2)

Publication Number Publication Date
JPS62223U JPS62223U (en]) 1987-01-06
JPH0544894Y2 true JPH0544894Y2 (en]) 1993-11-16

Family

ID=30590579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986061885U Expired - Lifetime JPH0544894Y2 (en]) 1986-04-25 1986-04-25

Country Status (1)

Country Link
JP (1) JPH0544894Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578928A (en) * 1980-06-20 1982-01-18 Hitachi Ltd Three-dimensional driver

Also Published As

Publication number Publication date
JPS62223U (en]) 1987-01-06

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