JPS6442514U - - Google Patents

Info

Publication number
JPS6442514U
JPS6442514U JP13648287U JP13648287U JPS6442514U JP S6442514 U JPS6442514 U JP S6442514U JP 13648287 U JP13648287 U JP 13648287U JP 13648287 U JP13648287 U JP 13648287U JP S6442514 U JPS6442514 U JP S6442514U
Authority
JP
Japan
Prior art keywords
amplifier
switch
capacitor
focus search
switches
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
JP13648287U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0521697Y2 (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 JP13648287U priority Critical patent/JPH0521697Y2/ja
Publication of JPS6442514U publication Critical patent/JPS6442514U/ja
Application granted granted Critical
Publication of JPH0521697Y2 publication Critical patent/JPH0521697Y2/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)
JP13648287U 1987-09-07 1987-09-07 Expired - Lifetime JPH0521697Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13648287U JPH0521697Y2 (enrdf_load_stackoverflow) 1987-09-07 1987-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13648287U JPH0521697Y2 (enrdf_load_stackoverflow) 1987-09-07 1987-09-07

Publications (2)

Publication Number Publication Date
JPS6442514U true JPS6442514U (enrdf_load_stackoverflow) 1989-03-14
JPH0521697Y2 JPH0521697Y2 (enrdf_load_stackoverflow) 1993-06-03

Family

ID=31397035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13648287U Expired - Lifetime JPH0521697Y2 (enrdf_load_stackoverflow) 1987-09-07 1987-09-07

Country Status (1)

Country Link
JP (1) JPH0521697Y2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009283109A (ja) * 2008-05-26 2009-12-03 Sony Corp 光ディスク装置及びフォーカス制御方法
JP2010218685A (ja) * 2010-06-02 2010-09-30 Sony Corp 光ディスク装置及びフォーカス制御方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009283109A (ja) * 2008-05-26 2009-12-03 Sony Corp 光ディスク装置及びフォーカス制御方法
WO2009145330A1 (ja) * 2008-05-26 2009-12-03 ソニー株式会社 光ディスク装置及びフォーカス制御方法
US8274875B2 (en) 2008-05-26 2012-09-25 Sony Corporation Optical disc device and focus control method
JP2010218685A (ja) * 2010-06-02 2010-09-30 Sony Corp 光ディスク装置及びフォーカス制御方法

Also Published As

Publication number Publication date
JPH0521697Y2 (enrdf_load_stackoverflow) 1993-06-03

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