JPS6186829U - - Google Patents

Info

Publication number
JPS6186829U
JPS6186829U JP17131384U JP17131384U JPS6186829U JP S6186829 U JPS6186829 U JP S6186829U JP 17131384 U JP17131384 U JP 17131384U JP 17131384 U JP17131384 U JP 17131384U JP S6186829 U JPS6186829 U JP S6186829U
Authority
JP
Japan
Prior art keywords
magneto
magnetic field
optical disk
bias magnetic
acousto
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.)
Granted
Application number
JP17131384U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0445134Y2 (zh
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 JP17131384U priority Critical patent/JPH0445134Y2/ja
Publication of JPS6186829U publication Critical patent/JPS6186829U/ja
Application granted granted Critical
Publication of JPH0445134Y2 publication Critical patent/JPH0445134Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP17131384U 1984-11-12 1984-11-12 Expired JPH0445134Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17131384U JPH0445134Y2 (zh) 1984-11-12 1984-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17131384U JPH0445134Y2 (zh) 1984-11-12 1984-11-12

Publications (2)

Publication Number Publication Date
JPS6186829U true JPS6186829U (zh) 1986-06-06
JPH0445134Y2 JPH0445134Y2 (zh) 1992-10-23

Family

ID=30729005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17131384U Expired JPH0445134Y2 (zh) 1984-11-12 1984-11-12

Country Status (1)

Country Link
JP (1) JPH0445134Y2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6278740A (ja) * 1985-10-02 1987-04-11 Matsushita Electric Ind Co Ltd 情報記録原盤記録方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6278740A (ja) * 1985-10-02 1987-04-11 Matsushita Electric Ind Co Ltd 情報記録原盤記録方法

Also Published As

Publication number Publication date
JPH0445134Y2 (zh) 1992-10-23

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