JPS6476540A - Tracking system in optical information recording and reproducing device - Google Patents

Tracking system in optical information recording and reproducing device

Info

Publication number
JPS6476540A
JPS6476540A JP62234387A JP23438787A JPS6476540A JP S6476540 A JPS6476540 A JP S6476540A JP 62234387 A JP62234387 A JP 62234387A JP 23438787 A JP23438787 A JP 23438787A JP S6476540 A JPS6476540 A JP S6476540A
Authority
JP
Japan
Prior art keywords
error signal
track error
spots
push
amplifier
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
JP62234387A
Other languages
English (en)
Inventor
Junichi Yanai
Kiyoshi Kimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Original Assignee
Nikon Corp
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 by Nikon Corp filed Critical Nikon Corp
Priority to JP62234387A priority Critical patent/JPS6476540A/ja
Publication of JPS6476540A publication Critical patent/JPS6476540A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP62234387A 1987-09-18 1987-09-18 Tracking system in optical information recording and reproducing device Pending JPS6476540A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62234387A JPS6476540A (en) 1987-09-18 1987-09-18 Tracking system in optical information recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62234387A JPS6476540A (en) 1987-09-18 1987-09-18 Tracking system in optical information recording and reproducing device

Publications (1)

Publication Number Publication Date
JPS6476540A true JPS6476540A (en) 1989-03-22

Family

ID=16970201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62234387A Pending JPS6476540A (en) 1987-09-18 1987-09-18 Tracking system in optical information recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS6476540A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0751507A1 (en) * 1995-06-30 1997-01-02 Victor Company Of Japan, Ltd. Optical disk apparatus having an improved tracking control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0751507A1 (en) * 1995-06-30 1997-01-02 Victor Company Of Japan, Ltd. Optical disk apparatus having an improved tracking control system
JPH0916986A (ja) * 1995-06-30 1997-01-17 Victor Co Of Japan Ltd 光ディスク装置
US5905703A (en) * 1995-06-30 1999-05-18 Victor Company Of Japan, Ltd. Optical disk apparatus having an improved tracking control system

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