JPS61178739A - トラツキング制御装置 - Google Patents

トラツキング制御装置

Info

Publication number
JPS61178739A
JPS61178739A JP1964985A JP1964985A JPS61178739A JP S61178739 A JPS61178739 A JP S61178739A JP 1964985 A JP1964985 A JP 1964985A JP 1964985 A JP1964985 A JP 1964985A JP S61178739 A JPS61178739 A JP S61178739A
Authority
JP
Japan
Prior art keywords
signal
tracking error
main beam
track
error signal
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
JP1964985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0544099B2 (enExample
Inventor
Kiyoshi Kimoto
木本　輝代志
Hiroya Okuma
博也 大熊
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 true JPS61178739A (ja) 1986-08-11
JPH0544099B2 JPH0544099B2 (enExample) 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 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5130967A (en) * 1989-05-01 1992-07-14 Pioneer Electronic Corporation On/off-track detecting apparatus for compatible disk player
JP2009027924A (ja) * 2008-11-07 2009-02-05 Sumitomo Heavy Ind Ltd モータ駆動装置
JP2009505322A (ja) * 2005-08-22 2009-02-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 高周波中央開口トラッキング

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5130967A (en) * 1989-05-01 1992-07-14 Pioneer Electronic Corporation On/off-track detecting apparatus for compatible disk player
JP2009505322A (ja) * 2005-08-22 2009-02-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 高周波中央開口トラッキング
JP2009027924A (ja) * 2008-11-07 2009-02-05 Sumitomo Heavy Ind Ltd モータ駆動装置

Also Published As

Publication number Publication date
JPH0544099B2 (enExample) 1993-07-05

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