JPS6245298Y2 - - Google Patents

Info

Publication number
JPS6245298Y2
JPS6245298Y2 JP1981075812U JP7581281U JPS6245298Y2 JP S6245298 Y2 JPS6245298 Y2 JP S6245298Y2 JP 1981075812 U JP1981075812 U JP 1981075812U JP 7581281 U JP7581281 U JP 7581281U JP S6245298 Y2 JPS6245298 Y2 JP S6245298Y2
Authority
JP
Japan
Prior art keywords
objective lens
magnetic
base
tracking
magnetic circuit
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
Application number
JP1981075812U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57189143U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP1981075812U priority Critical patent/JPS6245298Y2/ja
Publication of JPS57189143U publication Critical patent/JPS57189143U/ja
Application granted granted Critical
Publication of JPS6245298Y2 publication Critical patent/JPS6245298Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP1981075812U 1981-05-27 1981-05-27 Expired JPS6245298Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981075812U JPS6245298Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-05-27 1981-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981075812U JPS6245298Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-05-27 1981-05-27

Publications (2)

Publication Number Publication Date
JPS57189143U JPS57189143U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-12-01
JPS6245298Y2 true JPS6245298Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-12-03

Family

ID=29871533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981075812U Expired JPS6245298Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-05-27 1981-05-27

Country Status (1)

Country Link
JP (1) JPS6245298Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6080516U (ja) * 1983-11-05 1985-06-04 ソニー株式会社 光学ピツクアツプ装置の対物レンズ駆動装置
JP2574223B2 (ja) * 1985-06-13 1997-01-22 松下電器産業株式会社 レンズアクチユエ−タ
JP2558623B2 (ja) * 1985-06-13 1996-11-27 松下電器産業株式会社 レンズアクチユエ−タ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7703232A (nl) * 1977-03-25 1978-09-27 Philips Nv Optische aftastinrichting.
JPS5651138U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-09-28 1981-05-07

Also Published As

Publication number Publication date
JPS57189143U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-12-01

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