JPH0519772B2 - - Google Patents

Info

Publication number
JPH0519772B2
JPH0519772B2 JP27846184A JP27846184A JPH0519772B2 JP H0519772 B2 JPH0519772 B2 JP H0519772B2 JP 27846184 A JP27846184 A JP 27846184A JP 27846184 A JP27846184 A JP 27846184A JP H0519772 B2 JPH0519772 B2 JP H0519772B2
Authority
JP
Japan
Prior art keywords
focus
reference potential
error signal
focus error
output
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 - Fee Related
Application number
JP27846184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61158036A (ja
Inventor
Norio Matsuda
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP27846184A priority Critical patent/JPS61158036A/ja
Publication of JPS61158036A publication Critical patent/JPS61158036A/ja
Publication of JPH0519772B2 publication Critical patent/JPH0519772B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP27846184A 1984-12-28 1984-12-28 フオ−カスサ−ボ引き込み装置 Granted JPS61158036A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27846184A JPS61158036A (ja) 1984-12-28 1984-12-28 フオ−カスサ−ボ引き込み装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27846184A JPS61158036A (ja) 1984-12-28 1984-12-28 フオ−カスサ−ボ引き込み装置

Publications (2)

Publication Number Publication Date
JPS61158036A JPS61158036A (ja) 1986-07-17
JPH0519772B2 true JPH0519772B2 (enExample) 1993-03-17

Family

ID=17597649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27846184A Granted JPS61158036A (ja) 1984-12-28 1984-12-28 フオ−カスサ−ボ引き込み装置

Country Status (1)

Country Link
JP (1) JPS61158036A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0667205U (ja) * 1993-03-05 1994-09-22 市光工業株式会社 配線用グロメット

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61165826A (ja) * 1985-01-16 1986-07-26 Sanyo Electric Co Ltd フオ−カスサ−ボ引込回路
JP2553655B2 (ja) * 1988-08-31 1996-11-13 松下電器産業株式会社 フォーカス制御装置
JP2608946B2 (ja) * 1988-12-16 1997-05-14 松下電器産業株式会社 投写型表示装置
JP3476112B2 (ja) * 1995-10-18 2003-12-10 ソニー株式会社 フォーカスサーボ装置
JP4272222B2 (ja) 2006-07-28 2009-06-03 株式会社ソニー・コンピュータエンタテインメント 光ディスク装置、その制御方法、及びプログラム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0667205U (ja) * 1993-03-05 1994-09-22 市光工業株式会社 配線用グロメット

Also Published As

Publication number Publication date
JPS61158036A (ja) 1986-07-17

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees