JPS6290419U - - Google Patents

Info

Publication number
JPS6290419U
JPS6290419U JP18040985U JP18040985U JPS6290419U JP S6290419 U JPS6290419 U JP S6290419U JP 18040985 U JP18040985 U JP 18040985U JP 18040985 U JP18040985 U JP 18040985U JP S6290419 U JPS6290419 U JP S6290419U
Authority
JP
Japan
Prior art keywords
focusing
circuit
optical
search signal
reading beam
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.)
Pending
Application number
JP18040985U
Other languages
English (en)
Japanese (ja)
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 JP18040985U priority Critical patent/JPS6290419U/ja
Publication of JPS6290419U publication Critical patent/JPS6290419U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP18040985U 1985-11-22 1985-11-22 Pending JPS6290419U (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18040985U JPS6290419U (es) 1985-11-22 1985-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18040985U JPS6290419U (es) 1985-11-22 1985-11-22

Publications (1)

Publication Number Publication Date
JPS6290419U true JPS6290419U (es) 1987-06-10

Family

ID=31124338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18040985U Pending JPS6290419U (es) 1985-11-22 1985-11-22

Country Status (1)

Country Link
JP (1) JPS6290419U (es)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60138739A (ja) * 1983-12-27 1985-07-23 Sony Corp 光学式デイスクプレ−ヤ−のフオ−カスサ−ボ回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60138739A (ja) * 1983-12-27 1985-07-23 Sony Corp 光学式デイスクプレ−ヤ−のフオ−カスサ−ボ回路

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