JPH0544099B2 - - Google Patents

Info

Publication number
JPH0544099B2
JPH0544099B2 JP1964985A JP1964985A JPH0544099B2 JP H0544099 B2 JPH0544099 B2 JP H0544099B2 JP 1964985 A JP1964985 A JP 1964985A JP 1964985 A JP1964985 A JP 1964985A JP H0544099 B2 JPH0544099 B2 JP H0544099B2
Authority
JP
Japan
Prior art keywords
tracking
signal
tracking error
bit
sub
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 - Lifetime
Application number
JP1964985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61178739A (ja
Inventor
Kyoshi Kimoto
Hiroya Ookuma
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
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP1964985A priority Critical patent/JPS61178739A/ja
Publication of JPS61178739A publication Critical patent/JPS61178739A/ja
Publication of JPH0544099B2 publication Critical patent/JPH0544099B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP1964985A 1985-02-04 1985-02-04 トラツキング制御装置 Granted JPS61178739A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1964985A JPS61178739A (ja) 1985-02-04 1985-02-04 トラツキング制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1964985A JPS61178739A (ja) 1985-02-04 1985-02-04 トラツキング制御装置

Publications (2)

Publication Number Publication Date
JPS61178739A JPS61178739A (ja) 1986-08-11
JPH0544099B2 true JPH0544099B2 (fr) 1993-07-05

Family

ID=12005086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1964985A Granted JPS61178739A (ja) 1985-02-04 1985-02-04 トラツキング制御装置

Country Status (1)

Country Link
JP (1) JPS61178739A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2578973B2 (ja) * 1989-05-01 1997-02-05 パイオニア株式会社 オン／オフトラック検出機能を有するコンパチブルディスクプレーヤ
WO2007023421A2 (fr) * 2005-08-22 2007-03-01 Koninklijke Philips Electronics N.V. Traçage d'une ouverture centrale haute frequence
JP4905994B2 (ja) * 2008-11-07 2012-03-28 住友重機械工業株式会社 モータ駆動装置

Also Published As

Publication number Publication date
JPS61178739A (ja) 1986-08-11

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