JPS6220900Y2 - - Google Patents

Info

Publication number
JPS6220900Y2
JPS6220900Y2 JP1981015623U JP1562381U JPS6220900Y2 JP S6220900 Y2 JPS6220900 Y2 JP S6220900Y2 JP 1981015623 U JP1981015623 U JP 1981015623U JP 1562381 U JP1562381 U JP 1562381U JP S6220900 Y2 JPS6220900 Y2 JP S6220900Y2
Authority
JP
Japan
Prior art keywords
signal
tracking servo
level
track
loop
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
JP1981015623U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57129239U (nl
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 JP1981015623U priority Critical patent/JPS6220900Y2/ja
Publication of JPS57129239U publication Critical patent/JPS57129239U/ja
Application granted granted Critical
Publication of JPS6220900Y2 publication Critical patent/JPS6220900Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP1981015623U 1981-02-06 1981-02-06 Expired JPS6220900Y2 (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981015623U JPS6220900Y2 (nl) 1981-02-06 1981-02-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981015623U JPS6220900Y2 (nl) 1981-02-06 1981-02-06

Publications (2)

Publication Number Publication Date
JPS57129239U JPS57129239U (nl) 1982-08-12
JPS6220900Y2 true JPS6220900Y2 (nl) 1987-05-27

Family

ID=29813617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981015623U Expired JPS6220900Y2 (nl) 1981-02-06 1981-02-06

Country Status (1)

Country Link
JP (1) JPS6220900Y2 (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609021U (ja) * 1983-06-24 1985-01-22 日本電気ホームエレクトロニクス株式会社 光デイスクプレ−ヤのレンズ駆動回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589923A (en) * 1978-12-13 1980-07-08 Philips Nv Disktype record carrier reader

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5589923A (en) * 1978-12-13 1980-07-08 Philips Nv Disktype record carrier reader

Also Published As

Publication number Publication date
JPS57129239U (nl) 1982-08-12

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