JPS61140427U - - Google Patents

Info

Publication number
JPS61140427U
JPS61140427U JP2139485U JP2139485U JPS61140427U JP S61140427 U JPS61140427 U JP S61140427U JP 2139485 U JP2139485 U JP 2139485U JP 2139485 U JP2139485 U JP 2139485U JP S61140427 U JPS61140427 U JP S61140427U
Authority
JP
Japan
Prior art keywords
voltage
circuit
operational amplifier
focus
disk
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
JP2139485U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0510247Y2 (enrdf_load_stackoverflow
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 JP2139485U priority Critical patent/JPH0510247Y2/ja
Publication of JPS61140427U publication Critical patent/JPS61140427U/ja
Application granted granted Critical
Publication of JPH0510247Y2 publication Critical patent/JPH0510247Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP2139485U 1985-02-18 1985-02-18 Expired - Lifetime JPH0510247Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2139485U JPH0510247Y2 (enrdf_load_stackoverflow) 1985-02-18 1985-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2139485U JPH0510247Y2 (enrdf_load_stackoverflow) 1985-02-18 1985-02-18

Publications (2)

Publication Number Publication Date
JPS61140427U true JPS61140427U (enrdf_load_stackoverflow) 1986-08-30
JPH0510247Y2 JPH0510247Y2 (enrdf_load_stackoverflow) 1993-03-12

Family

ID=30512747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2139485U Expired - Lifetime JPH0510247Y2 (enrdf_load_stackoverflow) 1985-02-18 1985-02-18

Country Status (1)

Country Link
JP (1) JPH0510247Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0510247Y2 (enrdf_load_stackoverflow) 1993-03-12

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